The 20 Best Vitamin D Deficiency Doctors Near Me in Essex, MD
Find the Top Vitamin D Deficiency Experts and Specialists
Johns Hopkins University
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. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Dysautonomia, Atrial Fibrillation, Heart Attack, Thrombectomy, and Cardiac Ablation.
Johns Hopkins Bayview Medical Center
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. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Follicular Thyroid Cancer, Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, and Thyroidectomy.
Johns Hopkins Bayview Medical Center
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. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Normal Pressure Hydrocephalus, Congenital Cardiovascular Shunt, Dementia, and Alzheimer's Disease. Dr. Yasar is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
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. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Lupus Nephritis, Systemic Lupus Erythematosus (SLE), Discoid Lupus Erythematosus (DLE), and Cutaneous Lupus Erythematosus (CLE). Dr. Timlin is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
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. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Paget's Disease of Bone, and Lewy Body Dementia (LBD). Dr. Bellantoni is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
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. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Juvenile Primary Osteoporosis, and Hyperparathyroidism. Dr. Kim is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
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. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Calcinosis, Nephrosclerosis, and Kidney Transplant. Dr. Jaar is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
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. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hernia, Obesity, Gallstones, Gastric Bypass, and Gastrectomy. Dr. Magnuson is board certified in American Board Of Surgery.
Johns Hopkins Bayview Medical Center
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. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Paget's Disease of Bone, and Hyperparathyroidism.
Kennedy Krieger Institute
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. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Paraplegia, Neurogenic Bowel, Transverse Myelitis, and Spasticity. Dr. Recio is board certified in American Board Of Physical Medicine And Rehabilitation.
ICSCI Kennedy Krieger Institute
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. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Paraplegia, Spasticity, Opisthotonos, and Muscle Spasms. Dr. Cabahug is board certified in American Board Of Physical Medicine And Rehabilitation.
Kennedy Krieger Institute
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. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Paraplegia, Acute Flaccid Myelitis (AFM), Spasticity, Neurogenic Bowel, and Osteotomy. Dr. Sadowsky is board certified in American Board Of Physical Medicine And Rehabilitation.
MedStar Health: Primary Care At Ridge Road
Elizabeth Chacko is an Endocrinologist practicing medicine in Baltimore, Maryland. Dr. Chacko is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Thyroid Nodule, and Type 2 Diabetes (T2D).
Johns Hopkins Community Physicians - Greater Dundalk
Swati D Phatak, M.D., practices internal medicine at Johns Hopkins Community Physicians Greater Dundalk. She received her medical degree from Topiwala National Medical College in Mumbai, India. Dr. Phatak completed residencies at Grant Medical College University of Mumbai and at State University of New York Upstate Medical University in Syracuse, New York. She speaks English, Hindi and Marathi. Dr. Phatak is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Phatak is board certified in American Board Of Internal Medicine.
Mercy Medical Center
Errol Rushovich is an Endocrinologist practicing medicine in Nottingham, Maryland. He has been practicing medicine for over 44 years. Dr. Rushovich is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Type 2 Diabetes (T2D), and Osteoporosis.
Johns Hopkins Outpatient Center
Michelle Petri, M.D. is a Professor of Medicine at the Johns Hopkins University School of Medicine. She attended medical school at Harvard University and fulfilled her internal medicine residency at the Massachusetts General Hospital. In addition, she completed two fellowship programs at the University of California, San Francisco in allergy and immunology and rheumatology. Dr. Petri is the Director of the Hopkins Lupus Cohort, a longitudinal study of morbidity and mortality in systemic lupus erythematosus, and Co-Director of the Hopkins Lupus Pregnancy Center. Dr. Petri is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Lupus Nephritis, Systemic Lupus Erythematosus (SLE), Cutaneous Lupus Erythematosus (CLE), Tenotomy, and Osteotomy. Dr. Petri is board certified in American Board Of Internal Medicine and American Board Of Allergy And Immunology.
Johns Hopkins Outpatient Center
Todd T. Brown, MD, PhD is a clinical investigator who focuses on body composition, metabolic, and skeletal abnormalities observed in people with HIV, particularly as related to aging. Through translational investigation, epidemiologic studies, and clinical trials, he has been interested in understanding the pathogenesis of glucose disorders, fat changes, hormonal dysregulation, and osteoporosis in people with HIV, the consequences of these conditions (eg cardiovascular disease, frailty), and their optimal evaluation and management. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Low Blood Sugar, Osteoporosis, Malnutrition, Gastric Bypass, and Gastrostomy.
Johns Hopkins Outpatient Center
Dr. Rita Kalyani is a Professor of Medicine at Johns Hopkins School of Medicine. She graduated with an undergraduate degree from Harvard College and completed her medical degree, residency, and fellowship at Johns Hopkins. She also obtained a Masters in Health Science degree in Clinical Investigation from the Johns Hopkins Bloomberg School of Public Health. As a NIH-funded clinician scientist, Dr. Kalyani has authored over 175 peer-reviewed publications and built a research program focused on understanding the factors leading to development of diabetes complications, particularly in high-risk populations. She has conducted epidemiological and patient-oriented research that has led to fundamental discoveries regarding the development of skeletal muscle loss, physical disability, and frailty in diabetes. She has also spearheaded studies investigating sex differences in cardiovascular disease and diabetes which have influenced primary prevention guidelines. Dr. Kalyani launched the Diabetes Management Service for Johns Hopkins’ Total Pancreatectomy Islet Auto Transplant Program in 2011. She is the co-founder of the Johns Hopkins Diabetes POC-IT Guide for healthcare professionals. She is also the founder and past Editor-in-Chief of the Johns Hopkins Patient Website to Diabetes. Dr. Kalyani has been the Chief Scientific and Medical Officer of the American Diabetes Association since 2025. She previously served as President of Medicine & Science on the ADA's National Board of Directors. She continues to have a clinical practice as an adult endocrinologist. Dr. Kalyani is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Pancreatectomy, and Islet Cell Transplantation.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
Dr. Erin D. Michos is a Professor of Medicine within the Division of Cardiology at Johns Hopkins School of Medicine, with joint appointment in the Department of Epidemiology at the Johns Hopkins Bloomberg School of Public Health. She is the Director of Women's Cardiovascular Health and the Associate Director of Preventive Cardiology within the Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease. Dr. Michos is an internationally known expert in Preventive Cardiology and Women’s Health, having authored >700 publications and 11 book chapters. Her research involves (1) Women’s Cardiovascular Health; (2) Lipids and Lipid management; (3) Cardio-Kidney-Metabolic and Obesity disease management (4) Coronary artery calcium, inflammation and biomarkers of cardiovascular risk. She is the co-Editor-in-Chief for the American Journal of Preventive Cardiology. She is Co-Director of the IMPACT Center (Improving Participation Among Diverse Populations in Cardiovascular Clinical Trials) at Johns Hopkins, funded by the American Heart Association (AHA). She is a co-investigator in several NIH-funded studies including the Multi-Ethnic Study of Atherosclerosis and Atherosclerosis Risk in Communities cohorts. She has served as the Training Director for four AHA Strategic Focused Research Networks. She has mentored over 60 individuals and the recipient of 2 mentoring awards. Additionally, she was the recipient of the Nanette Wegner Award for Women’s Health Medical Leadership by the Women Heart Organization and the Donna Vogel Women’s Health Champion Award by Johns Hopkins University. Dr. Michos completed medical school at Northwestern University, Internal Medicine residency and Cardiology fellowship at the Johns Hopkins Hospital, and a Masters of Health Science degree at the Johns Hopkins Bloomberg School of Public Health. Dr. Michos is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Atherosclerosis, Vitamin D Deficiency, Heart Failure, Percutaneous Coronary Intervention (PCI), and Thrombectomy. Dr. Michos is board certified in American Board Of Internal Medicine.
Rita Mathur
Dennis Odie is a primary care provider, practicing in Internal Medicine in Rosedale, Maryland. Dr. Odie is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Empyema, Sinusitis, Vitamin D Deficiency, and Vitamin B12 Deficiency Anemia.
Last Updated: 04/28/2026
















