The 20 Best Vitamin D Deficiency Doctors Near Me in Rosedale, MD

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 584 doctor with experience in Vitamin D Deficiency near Rosedale, MD. Of these, 524 are Experienced, 58 are Advanced and 2 are Distinguished.

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584 providers found
    Jeffrey A. Brinker
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Johns Hopkins University

    4940 Eastern Ave, 
    Baltimore, MD 
     (2.7 miles away)
    Languages Spoken:
    English

    Dr. Jeffrey Brinker directs the cardiac pacemaker service and is an expert in interventional cardiology including pacemakers and implantable cardio defibrillators (ICDs), angioplasty, heart catheterization and lead extraction. Dr. Brinker received his undergraduate degree from Hofstra University and his medical degree AOA summa cum laude from the State University of New York’s Downstate Medical Center. He interned at Johns Hopkins Hospital and entered the residency program at Kings County Hospital, interrupting his residency for military service. After completing his residency at Kings County, he pursued a fellowship in cardiology at the University of Louisville, Kentucky and in cardiovascular disease at the Johns Hopkins Hospital. Dr. Brinker joined the Johns Hopkins faculty in 1978. He directed the Catheterization Laboratory until 1990 and the Interventional Cardiology program until 1999. Dr. Brinker has published over 250 journal articles and book chapters on topics of interventional cardiology. His research interests include cardiovascular imaging, cardiac pacemakers and lead extraction. He has served on the editorial boards of several medical journals and is the recipient of numerous awards and honors, including seven military awards and Alpha Omega Alpha Honor Society. Dr. Brinker is a Fellow of the American College of Cardiology and serves on national health care committees and task forces. Dr. Brinker is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Dysautonomia, Atrial Fibrillation, Heart Attack, Thrombectomy, and Cardiac Ablation.

    Prasanna Santhanam
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Johns Hopkins Bayview Medical Center

    Baltimore, MD 
     (2.7 miles away)
    Languages Spoken:
    English, Gujarati , Hindi, Tamil
    Offers Telehealth

    Dr. Prasanna Santhanam received his M.B.B.S. from B.J. Medical College and his M.D. from N.H.L. Municipal Medical College. He completed a residency in internal medicine, Joan C Edwards School of Medicine, Marshall University and a fellowship in endocrinology, diabetes, and metabolism at Joan C Edwards School of Medicine, Marshall University. He underwent additional training in nuclear medicine, at the Department of Radiology and Radiological Sciences at Johns Hopkins University School of Medicine, to pursue his research and clinical interests in nuclear medicine and molecular imaging of endocrine glands and disorders. His clinical interests include thyroid disorders, endocrine neoplasms, and research focus on metabolic and molecular imaging of endocrine tissues and predictive analytics in metabolic disorders. Dr. Santhanam is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Thyroid Cancer, Follicular Thyroid Cancer, Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, and Thyroidectomy.

    Sevil Yasar
    Experienced in Vitamin D Deficiency
    Neurology | Geriatrics
    Experienced in Vitamin D Deficiency
    Neurology | Geriatrics

    Johns Hopkins Bayview Medical Center

    Baltimore, MD 
     (2.7 miles away)
    Languages Spoken:
    English, German, Hungarian
    Offers Telehealth

    1988-1992, Assistant Professor, Department of Pharmacology, Semmelweis Medical University, Budapest, Hungary. 1992-1996, Instructor, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD. 2001-2014, Assistant Professor, Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, Baltimore, MD. 2012-2014, Assistant Professor, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD. 2014-present, Associate Professor, Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, Baltimore, MD. 2014-present, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD. Dr. Yasar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Normal Pressure Hydrocephalus, Congenital Cardiovascular Shunt, Dementia, and Alzheimer's Disease.

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    Homa Timlin
    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology

    Johns Hopkins Bayview Medical Center

    Baltimore, MD 
     (2.7 miles away)
    Languages Spoken:
    English, Farsi, Romanian
    Offers Telehealth

    Dr. Homa Timlin is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include systemic lupus erythematosus, and lupus nephritis. Dr. Timlin serves on the faculty of the Johns Hopkins Consultative Rheumatology Clinic. A member of the Royal College of Physicians, Dr. Timlin earned her medical degree at Romania’s Universitatea de Medicana Si Farmacie Carol Davila. Upon completion of rheumatology fellowships, Oxford in the United Kingdom and an internal medicine residency in the United States, she joined the Johns Hopkins Lupus Center in 2011. After a one-year postdoctoral lupus fellowship under the mentorship of Dr. Michelle Petri, she finished her post-doctoral fellowship in rheumatology at Johns Hopkins. She also holds a master’s degree in clinical immunology (London University), MRCP diploma (Member of the Royal College of Physicians), Certificate of Completion of Specialty Training (CCST). Dr. Timlin has been an active educator who works with trainees at all levels, nationally and internationally, in the inpatient and outpatient settings. Presently, Dr. Timlin has established a retrospective cohort of several hundred patients with lupus and lupus nephritis, and site lead at the Johns Hopkins Bayview Medical Center. Dr. Timlin is the medical chair for the local chapter of Lupus Foundation of America (LFA) and the director of an IRB-approved prospective human diagnostic study using magnetic resonance imaging (MRI) to evaluate lupus nephritis. This provider is registered with the Florida Department of Health to perform telehealth services for patients in Florida. Dr. Timlin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Lupus Nephritis, Systemic Lupus Erythematosus (SLE), Discoid Lupus Erythematosus (DLE), and Cutaneous Lupus Erythematosus (CLE).

    Albert C. Recio
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Kennedy Krieger Institute

    Baltimore, MD 
     (2.9 miles away)
    Languages Spoken:
    English, Filipino
    Offers Telehealth

    Dr. Albert Recio is an assistant professor of physical medicine and rehabilitation at the Johns Hopkins University School of Medicine. His areas of clinical expertise include spinal cord injury, spasticity management, wound healing, paralysis restoration and aquatics medicine. He is a physician in the paralysis restoration program at the International Center for Spinal Cord Injury at the Kennedy Krieger Institute and medical director for the aquatics medicine program there. Dr. Recio received his medical degree from the Perpetual Help College of Medicine in the Philippines. He began internship training there and completed it at Jackson Park Hospital in Chicago. Dr. Recio did his physical medicine and rehabilitation residency at Spaulding Rehabilitation Hospital, which is associated with Harvard Medical School. He then performed a fellowship in spinal cord injury medicine at University of Washington Medical Center. His research interests include functional electrical stimulation, activity-based restoration therapy and electrical stimulation for wound healing. For more than 15 years, Dr. Recio has been a volunteer physician for medical missions in the Republic of the Philippines. He is a member of the American Paraplegia Society, the Association of Academic Physiatrists, the American Academy of Physical Medicine and Rehabilitation and the International Society of Physical Medicine and Rehabilitation. Dr. Recio is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Paraplegia, Neurogenic Bowel, Transverse Myelitis, and Spasticity.

    Philippines G. Cabahug
    Experienced in Vitamin D Deficiency
    Physiatry | Pediatrics
    Experienced in Vitamin D Deficiency
    Physiatry | Pediatrics

    ICSCI Kennedy Krieger Institute

    801 North Broadway, Phipps 194 PMR, Phipps 194 PMR, 
    Baltimore, MD 
     (2.9 miles away)
    Languages Spoken:
    English, Filipino
    Offers Telehealth

    Dr. Philippines Cabahug is an assistant professor of physical medicine and rehabilitation at the Johns Hopkins University School of Medicine. Dr. Cabahug completed her residency in physical medicine and rehabilitation at Johns Hopkins and got her clinical fellowship in spinal cord injury medicine at Kennedy Krieger Institute (KKI), where she joined the International Center for Spinal Cord Injury as a full-time physician. Dr. Cabahug has worked on several publications regarding Lean Six Sigma Quality Improvement Project focused on improving discharge paperwork. She is also an online contributor to “PM&R Knowledge Now,” the online resource of the American Academy of Physical Medicine and Rehabilitation. Dr. Cabahug is the director of Musculoskeletal Ultrasound (MSK-US) at KKI. She runs two MSK-US clinics at KKI: a musculoskeletal diagnostic clinic and an ultrasound-guided intrathecal pump access clinic. Dr. Cabahug is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Paraplegia, Spasticity, Opisthotonos, and Muscle Spasms.

    Cristina L. Sadowsky
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Kennedy Krieger Institute

    Baltimore, MD 
     (2.9 miles away)
    Languages Spoken:
    English, Romanian
    Offers Telehealth

    Dr. Cristina L. Sadowsky is an assistant professor of physical medicine and rehabilitation at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include spinal cord injury and paralysis restoration. Dr. Sadowsky is also a founder and the clinical director of the International Center for Spinal Cord Injury at the Kennedy Krieger Institute. This program was built on the philosophy that functional restoration is possible for a long time after an injury, utilizing structured medico-rehabilitative interventions through activity-based restorative therapies (ABRT). She serves as a section editor for Physical Medicine and Rehabilitation Reports and is a recurrent invited reviewer for several peer-reviewed medical journals and government and privately funded competitive grant awards for spinal cord injury related research. Dr. Sadowsky has organized numerous courses and seminars, and has been invited to lecture in different universities and at national and international meetings, such as the American Academy of PM&R, American Spinal Cord Injury Association, International Spinal Cord Society and many more. She has published several manuscripts in highly regarded peer-reviewed journals and chapters in prominent specialty books. Dr. Sadowsky is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Paraplegia, Acute Flaccid Myelitis (AFM), Spasticity, Neurogenic Bowel, and Osteotomy.

    Michele F. Bellantoni
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Johns Hopkins Bayview Medical Center

    5505 Hopkins Bayview Circle, John R. Burton Pavilion Building Level 02, John R. Burton Pavilion Building Level 02, 
    Baltimore, MD 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michele Bellantoni, M.D., an associate professor of medicine in the Division of Geriatric Medicine and Gerontology at The Johns Hopkins University School of Medicine, is associate director for post-acute and long-term care at Johns Hopkins Bayview Medical Center. She also serves as medical director of the Johns Hopkins Bayview specialty hospital programs. Dr. Bellantoni's clinical interests focus on osteoporosis, geriatrics and using a holistic approach to osteoporosis management in older adults in outpatient settings. She also researches post-menopausal osteoporosis in elderly women and the use of heel ultrasounds as a screening test for osteoporosis. Dr. Bellantoni is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Paget's Disease of Bone, and Lewy Body Dementia (LBD).

    Han Kim
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, Bayview Medical Offices, Level 1 (M), MSK, Bayview Medical Offices, Level 1 (M), MSK, 
    Baltimore, MD 
     (3.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Korean
    Offers Telehealth

    Dr. Han Na Kim is a Clinical Associate and part-time Assistant Professor of Medicine in the Division of Endocrinology, Diabetes, and Metabolism. Her clinical practice focuses on metabolic bone disease, including osteoporosis and hyperparathyroidism, as well as diabetes mellitus. She earned her medical degree from the University of Chicago Pritzer School of Medicine, completed her residency in Internal Medicine at New York University, and worked as a hospitalist at University of Pittsburgh Medical Center Presbyterian/Montefiore before pursuing an endocrinology fellowship at Johns Hopkins University School of Medicine. She sees patients at the Johns Hopkins Bayview Metabolic Bone and Osteoporosis Center and Green Spring Station Johns Hopkins Endocrinology Clinic (diabetes and thyroid patients only). Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Juvenile Primary Osteoporosis, and Hyperparathyroidism.

    Bernard G. Jaar
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Johns Hopkins Bayview Medical Center

    301 Mason Lord Drive, Suite 3400, Suite 3400, 
    Baltimore, MD 
     (3.5 miles away)
    Languages Spoken:
    English, French
    Offers Telehealth

    Dr. Bernard Jaar is an associate professor of medicine at the Johns Hopkins University School of Medicine. He holds a joint appointment in epidemiology at the Johns Hopkins Bloomberg School of Public Health. His areas of clinical expertise include chronic kidney disease and all dialysis modalities. Dr. Jaar earned his M.D. from Faculte de Medecine et de Pharmacie of the State University of Haiti. He completed nephrology training at Hopitaux de Paris (Hopital Tenon, Hopital Saint Antoine, Hopital Saint Louis) University of Paris V, France. He subsequently completed an internal medicine residency at Graduate Hospital in Philadelphia and a nephrology fellowship at the Johns Hopkins Hospital, in addition to a post-doctoral fellowship in Epidemiology and a Master in Public Health at the Johns Hopkins Bloomberg School of Public Health. His research interests include epidemiology of chronic kidney disease and end-stage kidney disease, particularly survival in dialysis patients, peripheral arterial disease and environmental risk factors for kidney disease. Dr. Jaar was recognized with the C. Lockard Conley Award 2021 by the American College of Physician Maryland Chapter for contributions to resident education / research and the National Kidney Foundation Garabed Eknoyan Award 2022 for promoting the mission of NKF in making the lives of people with kidney disease better. He is a member of several professional organizations, including the International Society of Nephrology, American Society of Nephrology, National Kidney Foundation, American College of Physicians and the International Society of Peritoneal dialysis. Dr. Jaar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Calcinosis, Nephrosclerosis, and Kidney Transplant.

    Thomas Magnuson
    Experienced in Vitamin D Deficiency
    General Surgery
    Experienced in Vitamin D Deficiency
    General Surgery

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, Bayview Medical Offices, Level 03, Bayview Medical Offices, Level 03, 
    Baltimore, MD 
     (3.5 miles away)
    Languages Spoken:
    English

    Dr. Magnuson specializes in gastrointestinal surgery, including surgeries of the stomach, gallbladder, pancreas and bowel. He has a special interest in bariatric surgery and established the Johns Hopkins Center for Bariatric Surgery in 1997. In 2006, the program was recognized as a Center of Excellence by the American Society for Bariatric Surgery. Dr. Magnuson completed his specialty training in gastrointestinal surgery at The Johns Hopkins Hospital, where he also completed a fellowship investigating issues related to gallstone pathogenesis and biliary tract disease. He is also a member of the Johns Hopkins Comprehensive Hernia Center. He is currently Chair of the Department of Surgery and Chief of General Surgery at Johns Hopkins Bayview Medical Center, and Vice Chair of Surgery at Johns Hopkins. Dr. Magnuson is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hernia, Obesity, Gallstones, Gastric Bypass, and Gastrectomy.

    Kendall Moseley
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, Bayview Medical Offices, Level 1 (M), MSK, Bayview Medical Offices, Level 1 (M), MSK, 
    Baltimore, MD 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Kendall Moseley is the Clinical Director of the Division of Diabetes, Endocrinology & Metabolism, Medical Director of the Johns Hopkins Metabolic Bone & Osteoporosis Center and Co-Director of the Johns Hopkins Multidisciplinary Parathyroid Clinic. Dr. Moseley received her medical degree from Baylor College of Medicine in Houston, TX, followed by internal medicine residency training at the Johns Hopkins Hospital. Upon completion of her endocrinology fellowship at Johns Hopkins, she joined the faculty in the Division of Endocrinology, Diabetes & Metabolism of the Johns Hopkins University School of Medicine. Dr. Moseley has a dynamic clinical practice and collaborations within the institution that focus on metabolic bone diseases, osteoporosis, hyperparathyroidism, vitamin D deficiency, atypical fractures, and skeletal survivorship. She is actively engaged in NIH-funded clinical and translational research involving the relationship between type 2 diabetes, osteoporosis, and aging. She is additionally involved in research investigating mechanisms by which chronic disease states such as malignancy, HIV, hepatitis C, and cystic fibrosis impact bone quantity and quality. Clinically, she enjoys partnering with her patients and using their unique and often complex medical history to individually tailor effective diet, lifestyle, and treatment regimens to improve skeletal health. Dr. Moseley is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Paget's Disease of Bone, and Hyperparathyroidism.

    Gary Gerstenblith
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English

    Dr. Gary Gerstenblith is professor of medicine and director of clinical trials in the Johns Hopkins Medicine Division of Cardiology. He also serves as attending physician in r the Cardiology care Unit. Dr. Gerstenblith earned his undergraduate degree from New York University and his medical degree from the University of Pennsylvania School of Medicine. After working at the National Institute on Aging and the National Institutes of Health (NIH) and completing a fellowship at Jackson Memorial Hospital in Miami, Dr. Gerstenblith joined the faculty of the Johns Hopkins University School of Medicine. Dr. Gerstenblith conducts clinical trials in patients with cardiovascular disease. His research interests include the impact of cardiovascular aging on cardiac structure and function, and the use of stem cells to repair damaged cardiac muscle. He has published nearly 250 articles and book chapters and has been a referee for numerous journals including Circulation, The New England Journal of Medicine and The Journal of the American College of Cardiology. Dr. Gerstenblith is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Attack, Atherosclerosis, Coronary Heart Disease, Apoplexy, and Percutaneous Coronary Intervention (PCI).

    Elliot K. Fishman
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English

    Dr. Elliot K. Fishman is a Professor in the Johns Hopkins Medicine Department Radiology and Radiological Science, Department of Oncology and Department of Surgery. He serves as a member of the Johns Hopkins Kimmel Cancer Center. His clinical and research interests focus on medical imaging with specific emphasis on three-dimensional (3D) imaging and computed tomography (CT). Dr. Fishman received his B.S. in 1973 and M.D. in 1977 from the University of Maryland. After a residency at Sinai Hospital in Baltimore, he completed a fellowship in CT at Johns Hopkins in 1980 and joined the Johns Hopkins faculty in 1981 as an Assistant Professor. In 1986, he became Associate Professor and, in 1991, Professor of Radiology and Oncology. He is a leader in the development of 3D imaging and rendering, including its impacts on and uses in patient care and management. He was involved from the beginning in the development of 3D imaging through his work with Pixar, which was a spin-off from LucasFilms in San Rafael, California. Over the last 25 years, Dr. Fishman continued to help develop 3D imaging and has been a leader in the development of interactive 3D rendering. His team is consistently at the forefront of research and development of new visualization and post-processing techniques and technologies. Dr. Fishman's extensive body of work in CT has resulted in over 1,000 peer-reviewed publications, and he is the author or co-author of 10 textbooks. He is the recipient of three prestigious Aunt Minnie Awards, honoring his outstanding contributions as both an educator and researcher. In 2007, he was named by Medical Imaging Magazine as the Top Radiologist in the Nation. He is a member of editorial boards for more than 35 journals, an active member of several professional radiology associations and is a past-president of the Society of Body CT/MR. Dr. Fishman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Neuroendocrine Tumor, Pancreatic Ductal Adenocarcinoma, Angiosarcoma of the Liver, Pancreaticoduodenectomy, and Pancreatectomy.

    Daniel Becker
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English, German

    Dr. Becker is a neurologist who earned his Medical Degree from Ruprecht Karls University in Heidelberg, Germany in 2001. From 2001 to 2003, he was a Research Assistant in Neuroscience investigating the role of embryonic stem cells in spinal cord injury repair at Washington University School of Medicine in St. Louis, Missouri. At Vanderbilt University Medical Center in Nashville, Tennessee, he completed his residency in Internal Medicine in 2004 and his residency in Neurology in 2007. From there, he completed a year-long fellowship in Spinal Cord Injury Medicine at the Johns Hopkins School of Medicine in Baltimore, MD. Dr. Becker is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Paraplegia, Relapsing Multiple Sclerosis (RMS), Multiple Sclerosis (MS), and Cerebellar Multiple System Atrophy.

    Gregory D. Kirk
    Experienced in Vitamin D Deficiency
    Infectious Disease
    Experienced in Vitamin D Deficiency
    Infectious Disease

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Gregory Kirk is a professor of medicine at the Johns Hopkins University School of Medicine. He holds joint appointments in oncology and, at the Johns Hopkins Bloomberg School of Public Health, in epidemiology. His areas of clinical expertise include epidemiology, hepatitis, HIV, AIDS and infectious diseases. He serves as the vice chair for clinical and translational research at the Johns Hopkins School of Medicine. Dr. Kirk received his undergraduate degree from Oklahoma State University. He earned a Ph.D. and M.P.H. from the Johns Hopkins Bloomberg School of Public Health. He earned his M.D. from the University of Oklahoma Health Sciences Center College of Medicine. He completed a residency in preventative medicine at the Johns Hopkins Bloomberg School of Public Health and in internal medicine at Georgetown University. He performed a fellowship in infectious diseases at the National Institute of Allergy and Infectious Diseases. His research focuses on understanding and preventing the long-term consequences of chronic HIV infection, particularly the malignant complications of HIV and viral hepatitis. He has extensive research and clinical experience in Africa, leading the Gambia Liver Cancer Study, one of the largest studies of hepatocellular carcinoma (HCC) performed in the continent, in addition to years of collaborative research in Uganda. Dr. Kirk pioneered the use of elastography and application of novel aflatoxin-associated biomarkers of HCC risk to be applied in Consortium projects. He has strong, multidisciplinary team leadership skills as principal investigator of the ALIVE cohort and several other collaborative studies in Baltimore. Dr. Kirk is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are HIV/AIDS, Hepatitis C, Hepatitis, and COVID-19.

    Shadpour Demehri
    Experienced in Vitamin D Deficiency
    Interventional Radiology
    Experienced in Vitamin D Deficiency
    Interventional Radiology

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English, Farsi

    Dr. Shadpour Demehri is a Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science. He specializes in diagnostic radiology and musculoskeletal (MSK) radiology. Dr. Demehri received his M.D. from Tehran University School of Medicine in 2003. He completed a fellowship in radiology at Johns Hopkins University School of Medicine. He performed his residency in diagnostic radiology in 2010 at Brigham & Women’s Hospital, where he subsequently completed two fellowships, one in musculoskeletal and nuclear radiology and a second in noninvasive cardiovascular imaging. He joined the Johns Hopkins faculty in September 2012. Dr. Demehri is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Undifferentiated Pleomorphic Sarcoma, Rhabdomyosarcoma Embryonal, Metachondromatosis, Osteotomy, and Aneurysm Repair.

    Bob Bollinger
    Experienced in Vitamin D Deficiency
    Infectious Disease
    Experienced in Vitamin D Deficiency
    Infectious Disease

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English

    Bob Bollinger is an Infectious Disease provider in Baltimore, Maryland. Dr. Bollinger is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are HIV/AIDS, Vitamin D Deficiency, Hepatitis B, and COVID-19.

    Mohamad Hanouneh
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (4.4 miles away)
    Languages Spoken:
    English, Arabic

    Dr. Mohamad Hanouneh is an Assistant Professor of Medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include renal medicine. Dr. Hanouneh grew up in Syria and completed his medical school in Tishreen University in Latakia, Syria. He completed Internal Medicine Residency training at Cleveland Clinic, and Nephrology Fellowship at Johns Hopkins. Dr. Hanouneh currently serves as a part-time faculty in the Division of Nephrology at Johns Hopkins. He also works in the Nephrology Center of Maryland covering Good Samaritan and Upper Chesapeake Hospitals. Dr. Hanouneh has a passion in medical education. He runs the nephrology board review course and participates in Genes to Society Course of Renal Physiology, which is given to the medical students at Johns Hopkins University School of Medicine. His area of interests are electrolytes disorders, diabetic kidney disease and nephrolithiasis. Dr. Hanouneh is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Low Potassium Level, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and High Potassium Level.

    Leticia Ryan
    Experienced in Vitamin D Deficiency
    Pediatrics
    Experienced in Vitamin D Deficiency
    Pediatrics

    The Johns Hopkins Hospital

    Baltimore, MD 
     (4.5 miles away)
    Languages Spoken:
    English

    Dr. Leticia Manning Ryan is an Associate Professor of Pediatrics at the Johns Hopkins University School of Medicine and has a joint appointment in the Johns Hopkins Bloomberg School of Public Health. Her areas of clinical expertise include pediatric emergency medicine. Dr. Ryan received her medical degree with honors from the University of Vermont College of Medicine and a master’s degree in public health, from the George Washington University School of Public Health and Health Services. She completed her clinical training (residency in pediatrics, chief residency in pediatrics, fellowship in pediatric emergency medicine) from 1999-2006 at Children’s National Medical Center in Washington, DC where she remained as a faculty member until 2013. Dr. Ryan’s research focuses on injury and violence prevention and has been funded through the National Institutes of Health and national and regional foundations. She completed a K23 Career Development Award to study the role of bone health in pediatric fractures and is a selected participant in the Robert Wood Johnson Foundation Interdisciplinary Research Leaders Program. Dr. Ryan has authored or co-authored more than forty articles and book chapters in the fields of injury and emergency medicine. Dr. Ryan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sudden Infant Death Syndrome (SIDS), Vitamin D Deficiency, and Malnutrition.

    Showing 1-20 of 584

    Last Updated: 04/28/2026

    What is the definition of Vitamin D Deficiency?

    Vitamin D deficiency is when the body does not have enough vitamin D. Vitamin D is necessary for absorbing calcium and healthy bones.

    When should I see a Vitamin D Deficiency doctor near Rosedale, MD?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Vitamin D Deficiency doctor near Rosedale, MD?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Vitamin D Deficiency doctors near Rosedale, MD?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Vitamin D Deficiency doctors near Rosedale, MD?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Vitamin D Deficiency doctor near Rosedale, MD?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Vitamin D Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin D Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Vitamin D Deficiency doctor near Rosedale, MD?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Vitamin D Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Vitamin D Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Vitamin D Deficiency doctors near Rosedale, MD?

    Look for the filter feature on the left side of the Vitamin D Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Vitamin D Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin D Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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