The 20 Best Vitamin D Deficiency Doctors Near Me in Granite City, IL
Find the Top Vitamin D Deficiency Experts and Specialists
The 20 Best Vitamin D Deficiency Doctors near Granite City, IL
MediFind found 201 doctor with experience in Vitamin D Deficiency near Granite City, IL. Of these, 187 are Experienced, 12 are Advanced and 2 are Distinguished.
Inderjit Singh is an Internal Medicine specialist and a Nephrologist in Granite City, Illinois. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, Necrosis, and Endoscopy.
SLUCare Physician Group
Stewart Albert is an Internal Medicine specialist and an Endocrinologist in St. Louis, Missouri. Dr. Albert is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Diabetic Ketoacidosis, Type 2 Diabetes (T2D), Addison's Disease, Endoscopy, and Hormone Replacement Therapy (HRT).
SSM Health Cardinal Glennon Pediatrics Specialty Services - Grand Boulevard
Dr. Elaine Siegfried diagnoses and treats skin-related disorders in infants and children. She specializes in treatments for atopic dermatitis and other eczemas, psoriasis, and vascular birthmarks. She participates in clinical trials for new treatments for eczema and psoriasis. Dr. Siegfried is interested in research investigating atopic dermatitis and pediatric drug development. She is a professor of pediatrics and dermatology in the Department of Pediatrics, Division of Dermatology, at Saint Louis University School of Medicine. Dr. Siegfried is a past president and director of the American Board of Dermatology. She serves on the editorial board of Dermatology Times. Her memberships include the Society for Pediatric Dermatology, the American Academy of Dermatology, the National Eczema Association and The National Foundation for Ectodermal Dysplasias. Prior to earning her medical degree, Dr. Siegfried designed her undergraduate major, which was scientific art. Dr. Siegfried is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Atopic Dermatitis, Molluscum Contagiosum, Aplasia Cutis Congenita, and Ectodermal Dysplasias.
SLUCare Physician Group - Sleep Services
Dr. Joseph Espiritu directs the SLUCare Sleep Disorders Center, where he conducts sleep studies for evaluation and management of sleep disorders using methods such as polysomnograms, home sleep apnea tests, multiple sleep latency tests, and maintenance of wakefulness tests. Beyond sleep medicine, Dr. Espiritu treats patients with obstructive lung diseases, such as COPD and asthma. His research interests include using continuous positive airway pressure (CPAP) for treatment of obstructive sleep apnea, as well as CPAP adherence. Dr. Espiritu is a professor in the Department of Internal Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, at Saint Louis University School of Medicine. He is a fellow with the American Academy of Sleep Medicine and the American College of Chest Physicians. He is a member of the Missouri Sleep Society. Outside of medicine, Dr. Espiritu sings bass with the Old Cathedral Choir at the Basilica of St. Louis, King of France. Dr. Espiritu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obstructive Sleep Apnea, Asthma, Cerebral Hypoxia, and Asthma in Children.
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Amy Riek is an Endocrinologist in Saint Louis, Missouri. Dr. Riek is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), and Maturity Onset Diabetes of the Young.
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Clay Semenkovich is an Endocrinologist in Saint Louis, Missouri. Dr. Semenkovich is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Diabetic Retinopathy, Obesity, Type 2 Diabetes (T2D), and Anaplastic Thyroid Cancer.
Ahsan Usman is an Internal Medicine specialist and a Hospital Medicine provider in St. Louis, Missouri. Dr. Usman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, Renovascular Hypertension, and Gastrostomy.
Granite City Physicians Corp
Murtuza Bahrainwala is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Bahrainwala is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Cardiac Tamponade, High Cholesterol, Maturity Onset Diabetes of the Young, and Glucocorticoid-Remediable Aldosteronism.
Granite City Physicians Corp
Michael Adams is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Adams is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Sickle Cell Disease, and Endoscopy.
Gateway Medical Group
Laurie Hopper is a Nurse Practitioner in Granite City, Illinois. Ms. Hopper is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Medicate Pharmacy Inc
Jowe Hsieh is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Hsieh is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Lung Metastases, and Maturity Onset Diabetes of the Young.
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Lawrence Harmon is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Harmon is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Osteoarthritis, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
AHS IL Medical Group LLC
Rajinder Mahay is an Internal Medicine provider in Granite City, Illinois. Dr. Mahay is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Primary Mediastinal B-Cell Lymphoma (PMBCL), Emphysema, and Vitamin D Deficiency.
Chestnut Health Systems Inc
Kelly Martin is a Nurse Practitioner in Granite City, Illinois. Ms. Martin has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency.
Chestnut Health Systems Inc
Kevin Garner is a primary care provider, practicing in Internal Medicine and General Practice in Granite City, Illinois. Dr. Garner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Cellulitis, Chronic Kidney Disease, Sepsis, Endoscopy, and Colonoscopy.
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John Magner is a primary care provider, practicing in Family Medicine in East Saint Louis, Illinois. Dr. Magner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Stuart R. Adler MD PC
Stuart Adler is an Endocrinologist in Saint Louis, Missouri. Dr. Adler is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Diabetic Neuropathy, Adrenal Insufficiency Pediatric, and Type 1 Diabetes (T1D).
Washington University
Timothy Rearden is an Internal Medicine provider in Saint Louis, Missouri. Dr. Rearden is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Paget Disease of the Breast, Angiosarcoma, Inflammatory Breast Cancer, and Lung Cancer. Dr. Rearden is currently accepting new patients.
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Supraja Reddy is an Endocrinologist in Saint Louis, Missouri. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hypothyroidism, and Hyperthyroidism.
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Julie Silverstein is an Endocrinologist in Saint Louis, Missouri. Dr. Silverstein is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Pituitary Tumor, Cushing's disease, Hypothalamic Tumor, Acromegaly, and Endoscopic Transnasal Transsphenoidal Surgery.
Last Updated: 02/22/2026



