MediFind found 279 doctor with experience in Vitamin D Deficiency near St Charles, IL. Of these, 249 are Experienced, 29 are Advanced and 1 are Distinguished.
Advocate Medical Group
Frank Tran is a primary care provider, practicing in Family Medicine in Bartlett, Illinois. Dr. Tran 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), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Peter Cladis is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Cladis has been practicing medicine for over 46 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Waldenstrom Macroglobulinemia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Non-Muscle Invasive Bladder Cancer, and Endoscopy.
Jayesh Thakkar is a primary care provider, practicing in Family Medicine in St Charles, Illinois. Dr. Thakkar has been practicing medicine for over 31 years and 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, Endoscopy, and Vertebroplasty.
Mark Bednard is a primary care provider, practicing in Internal Medicine in St Charles, Illinois. Dr. Bednard has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obesity in Children, Hypothyroidism, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).
Scott Mcnaughton is a primary care provider, practicing in Internal Medicine in St Charles, Illinois. Dr. Mcnaughton has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Anemia, Hypothyroidism, Multiple Myeloma, and Chronic Cough.
Perry Menini is a Hematologist and an Oncologist in Geneva, Illinois. Dr. Menini has been practicing medicine for over 26 years and 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, Breast Cancer, Angiosarcoma, and Inflammatory Breast Cancer.
Fox Valley Orthopedic Associates, SC
Raheemuddin Nazeer is a Rheumatologist in Geneva, Illinois. Dr. Nazeer is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Microscopic Polyangiitis, Postmenopausal Osteoporosis, Osteoporosis, and Rheumatoid Arthritis (RA).
Steven Bielski is an Endocrinologist in Geneva, Illinois. Dr. Bielski is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obesity in Children, Hypothyroidism, Maturity Onset Diabetes of the Young, and Anaplastic Thyroid Cancer.
Viquar Khan is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Umbilical Hernia, Dehydration, Type 2 Diabetes (T2D), Hernia Surgery, and Ureteroscopy.
Thomas Eng is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Eng is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Idiopathic Pulmonary Fibrosis, Hypersensitivity Pneumonitis, Pulmonary Fibrosis, and Glucocorticoid-Remediable Aldosteronism.
Robert Calabria is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Calabria has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Breast Cancer, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Thomas Hazel is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Hazel has been practicing medicine for over 39 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sitosterolemia, Lung Cancer, High Cholesterol, and Hypertension.
Joseph Neubauer is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Neubauer has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Sitosterolemia, Crohn's Disease, and High Cholesterol.
Advocate Medical Group Internal Medicine
Reena Shah is a primary care provider, practicing in Internal Medicine in Batavia, Illinois. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, Hypertension, and Endoscopy.
Advocate Medical Group Primary Care
Patricia Huerta is a primary care provider, practicing in Family Medicine in West Dundee, Illinois. Dr. Huerta is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are New Daily Persistent Headache (NDPH), Cirrhosis, Type 2 Diabetes (T2D), and Familial Combined Hyperlipidemia.
Daniela Hathaway is a primary care provider, practicing in Internal Medicine in St Charles, Illinois. Dr. Hathaway has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Childhood Iron Deficiency Anemia, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Catherine Thomas is a primary care provider, practicing in Internal Medicine in St Charles, Illinois. Dr. Thomas has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Obesity in Children, Small Cell Lung Cancer (SCLC), Osteoarthritis, Hip Replacement, and Endoscopy.
Hemalini Thakkar is a primary care provider, practicing in Family Medicine in St Charles, Illinois. Dr. Thakkar has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Juvenile Primary Osteoporosis, Maturity Onset Diabetes of the Young, and Hypothyroidism.
Zeenat Parveen is an Endocrinologist in Geneva, Illinois. Dr. Parveen is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Empty Sella Syndrome, Rathke Cleft Cyst, Isolated ACTH Deficiency, and Pituitary Apoplexy.
Katherine Fackler is a primary care provider, practicing in Family Medicine in Geneva, Illinois. Dr. Fackler has been practicing medicine for over 39 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Acute Interstitial Pneumonia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Endoscopy.
Last Updated: 01/09/2026














