MediFind found 903 doctor with experience in Vitamin D Deficiency near Summit, IL. Of these, 795 are Experienced, 100 are Advanced and 8 are Distinguished.
Advocate Medical Group Primary Care
Joyal Akkawi is a primary care provider, practicing in Family Medicine in Burbank, Illinois. Dr. Akkawi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Renovascular Hypertension, Nephrosclerosis, Hypertensive Heart Disease, and Type 2 Diabetes (T2D).
Advocate Medical Group Endocrinology
Mohammed Kazi is an Endocrinologist in Merrionette Park, Illinois. Dr. Kazi 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), Thyroid Cancer, Papillary Thyroid Cancer, and Anaplastic Thyroid Cancer.
Advocate Medical Group Primary Care
Oscar Ruiz is a primary care provider, practicing in Family Medicine in Burbank, Illinois. Dr. Ruiz is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Hypertriglyceridemia, Osteomyelitis in Children, High Cholesterol, Type 2 Diabetes (T2D), and Small Bowel Resection.
Diabetes, Osteoporosis, Obesity, Inc
Maha Abboud is an Endocrinologist in Burr Ridge, Illinois. Dr. Abboud is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Vitamin D Deficiency, Silent Thyroiditis, and Hypothyroidism.
Maya Medical Center, SC
Hamdi Khilfeh is a primary care provider, practicing in Internal Medicine in Evergreen Park, Illinois. Dr. Khilfeh is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Necrosis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Colonoscopy.
Advocate Heart Institute
Gaile Sabaliauskas is a Cardiologist in Downers Grove, Illinois. Dr. Sabaliauskas is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin D Deficiency, Mitral Valve Regurgitation, and Atherosclerosis.
Nowobilska Medical Practice
Anna Nowobilska is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Nowobilska is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Maturity Onset Diabetes of the Young, Follicular Lymphoma, Obesity in Children, and Familial Hypertension.
Advocate Medical Group Internal Medicine
Seyed Nabavi is a Physician Assistant in Burbank, Illinois. Mr. Nabavi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Emphysema and Vitamin D Deficiency.
Nephrology Associates Of Northern Illinois, Ltd
Leonard Potempa is a Nephrologist in La Grange Highlands, Illinois. Dr. Potempa has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, Low Sodium Level, End-Stage Renal Disease (ESRD), and Renovascular Hypertension.
Smain Sadok, MD, SC
Smain Sadok is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Sadok 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), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy.
Regina Walker is an Otolaryngologist in Western Springs, Illinois. Dr. Walker is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Familial Isolated Hyperparathyroidism, Osteitis Fibrosa, Parathyroid Hyperplasia, and Neonatal Severe Hyperparathyroidism.
Advocate Medical Group Internal Medicine
Asha Vijayakumar is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Vijayakumar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Tracheitis, and Shingles.
Advocate Heart Institute
Ali Valika is an Advanced Heart Failure and Transplant Cardiologist in Downers Grove, Illinois. Dr. Valika is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, and Dilated Cardiomyopathy (DCM).
Advocate Medical Group Internal Medicine
Sivakami Thayu is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Thayu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Sitosterolemia, Macroamylasemia, and Dubin-Johnson Syndrome.
Advocate Medical Group Internal Medicine
Mandakini Pokharna is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Pokharna is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Alpha-1 Antitrypsin Deficiency (AATD), Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Advocate Medical Group Primary Care
Julie Taylor is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Taylor 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), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Advocate Medical Group Internal Medicine
Sarah Jorgenson is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Jorgenson 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), Vitamin D Deficiency, Osteomyelitis in Children, and Hypertension.
Advocate Medical Group Internal Medicine
Daniel Litoff is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Litoff 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), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Advocate Heart Institute
Harry Cohen is a Cardiologist in Chicago, Illinois. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Mitral Valve Regurgitation, Angina, Atherosclerosis, and Coronary Heart Disease.
Advocate Medical Group Internal Medicine
Taj Elahi is a primary care provider, practicing in Internal Medicine in Orland Park, Illinois. Dr. Elahi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Aplastic Anemia, Vitamin D Deficiency, Type 2 Diabetes (T2D), and High Cholesterol.
Last Updated: 01/09/2026


















