MediFind found 565 doctor with experience in Vitamin D Deficiency near Carol Stream, IL. Of these, 497 are Experienced, 64 are Advanced and 4 are Distinguished.
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.
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.
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).
William Bayer is an Endocrinologist in Bloomingdale, Illinois. Dr. Bayer is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypothyroidism, Obesity in Children, Thyroid Cancer, and Anaplastic Thyroid Cancer.
Nicholas Zoretic is a primary care provider, practicing in Family Medicine in Bloomingdale, Illinois. Dr. Zoretic 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 Smoldering Multiple Myeloma, Multiple Myeloma, Sitosterolemia, and Primary Orthostatic Tremor.
Imran Kazmi is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Kazmi has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer.
Christopher Santi is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Santi has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Heterozygous Familial Hypercholesterolemia (HeFH), and Hyperlipoproteinemia Type 4.
Ronald Severino is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Severino has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Nontuberculous Mycobacterial Lung Disease, Hyperlipidemia Type 3, Mycobacterium Avium Complex Infections, and Premature Ovarian Failure.
David Grganto is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Grganto has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Marc Conte is a primary care provider, practicing in Internal Medicine in Winfield, Illinois. Dr. Conte has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Multiple Myeloma, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Vertebroplasty, and Bone Graft.
Georgios Christopoulos is a Cardiac Electrophysiologist in Winfield, Illinois. Dr. Christopoulos has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Ventricular Fibrillation, Atrial Fibrillation, Poland Syndrome, Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.
Primary Care Services Sc In Glendale Heights
Iram Ahmed is a primary care provider, practicing in Internal Medicine in Glendale Heights, Illinois. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Gastrostomy, and Endoscopy.
Steven Lobue is a primary care provider, practicing in Family Medicine in Glen Ellyn, Illinois. Dr. Lobue has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Bell's Palsy, Recurrent Peripheral Facial Palsy, Facial Paralysis, and Glucocorticoid-Remediable Aldosteronism.
Premier Health Partners LLC
Ritesh Patel is a primary care provider, practicing in Internal Medicine in Schaumburg, Illinois. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Vertebroplasty.
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.
Susan Ignatius is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Ignatius has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Heart Failure with Preserved Ejection Fraction (HFpEF), Obesity in Children, Maturity Onset Diabetes of the Young, and Endoscopy.
Aileen Westrick is an Endocrinologist in Bloomingdale, Illinois. Dr. Westrick has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Medullary Thyroid Carcinoma, Thyroid Cancer, Follicular Thyroid Cancer, and Papillary Thyroid Cancer.
Laura Tagle is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Tagle has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, and Cronkhite-Canada Disease.
Courtney Burland is a Physician Assistant in Bloomingdale, Illinois. Ms. Burland is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency and Hypoparathyroidism.
Bridget Wiacek is a Nurse Practitioner in Wheaton, Illinois. Ms. Wiacek has been practicing medicine for over 10 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) and Vitamin D Deficiency.
Last Updated: 01/09/2026













