MediFind found 552 doctor with experience in Vitamin D Deficiency near Winfield, IL. Of these, 489 are Experienced, 59 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, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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).
Central Dupage Physician Group
William Bayer is an Endocrinologist in Wheaton, 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.
Marc Conte is a primary care provider, practicing in Internal Medicine in Winfield, Illinois. Dr. Conte has been practicing medicine for over 15 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, Hypertension, Glucocorticoid-Remediable Aldosteronism, Bone Graft, and Vertebroplasty.
Georgios Christopoulos is a Cardiac Electrophysiologist in Winfield, Illinois. Dr. Christopoulos has been practicing medicine for over 12 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, Poland Syndrome, Atrial Fibrillation, Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.
Anthony Pipitone is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Pipitone 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 Heart Failure with Preserved Ejection Fraction (HFpEF), High Cholesterol, Cerebellar Degeneration, Bone Graft, and Hemorrhoidectomy.
Jay Seymour is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Seymour 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 Childhood Iron Deficiency Anemia, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Multiple Carboxylase Deficiency.
Christopher Tebeau is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Tebeau has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, Subacute Combined Degeneration, and Pacemaker Implantation.
Douglas Ambler is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Ambler 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 Peripheral Neuropathy, Movement Disorders, Parkinson's Disease, Hip Replacement, and Hernia Surgery.
Christopher Santi is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Santi 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 Familial Hypercholesterolemia, Hyperlipoproteinemia Type 4, Homozygous Familial Hypercholesterolemia (HoFH), and Heterozygous Familial Hypercholesterolemia (HeFH).
Ronald Severino is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Severino 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 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 36 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.
Marjorie Delaney is a Nurse Practitioner in Warrenville, Illinois. Ms. Delaney is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency.
Central Dupage Physician Group
Adam Stein is an Endocrinologist in Wheaton, Illinois. Dr. Stein is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obesity in Children, Hyperthyroidism, Hypothyroidism, and Peripheral Neuropathy.
Steven Lobue is a primary care provider, practicing in Family Medicine in Glen Ellyn, Illinois. Dr. Lobue has been practicing medicine for over 40 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, Facial Paralysis, Recurrent Peripheral Facial Palsy, and Hypertension.
The Wright Center For Women's Health
Kimberly Wright is an Obstetrics and Gynecologist in Naperville, Illinois. Dr. Wright is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Pelvic Congestion Syndrome, Hydrocele, Orgasmic Dysfunction in Women, Pelvic Inflammatory Disease, and Intrauterine Device Insertion.
Midwest Cardiovascular Institute
Ann Davis is a Cardiologist in Naperville, Illinois. Dr. Davis is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Carotid Artery Disease, Coronary Heart Disease, Hypertensive Heart Disease, and Sitosterolemia. Dr. Davis is currently accepting new patients.
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 Chronic Familial Neutropenia, Agranulocytosis, Tracheitis, and Shingles.
Advocate Medical Group
Surbhi Shah is a primary care provider, practicing in Internal Medicine in Bolingbrook, Illinois. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Opisthotonos, Muscle Spasms, Chronic Cough, and Cirrhosis.
Last Updated: 10/30/2025

















