MediFind found 673 doctor with experience in Vitamin D Deficiency near Glen Ellyn, IL. Of these, 599 are Experienced, 69 are Advanced and 5 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 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
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
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.
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.
Soumya Health, LLC
Rathna Yallapragada is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. Yallapragada is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Vitamin D Deficiency, Vitamin B12 Deficiency, Gastrostomy, and Endoscopy.
Yorktown Health
Andrew Roth is an Obstetrics and Gynecologist in Lombard, Illinois. Dr. Roth is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Menopause, Vitamin D Deficiency, Acute Cystitis, and Vaginal Cysts.
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, Facial Paralysis, Recurrent Peripheral Facial Palsy, and Hypertension.
John Baird is a primary care provider, practicing in Internal Medicine in Glen Ellyn, Illinois. Dr. Baird has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Small Lymphocytic Lymphoma (SLL), Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, and Pulmonary Edema.
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 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 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.
Naresh Julka is a Nephrologist in Lombard, Illinois. Dr. Julka is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Nephrosclerosis, Chronic Kidney Disease, Renovascular Hypertension, and End-Stage Renal Disease (ESRD).
Primary Care Services Sc In Glendale Heights
Iram Ahmed is an Internal Medicine provider 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), Vitamin D Deficiency, Gallbladder Disease, Gastrostomy, and Endoscopy.
Anna-michelle Visak is a Nurse Practitioner in Addison, Illinois. Ms. Visak is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Roseola, and MAGIC Syndrome.
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.
Du Page Medical Group Ltd
Eileen Collins is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. Collins is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Hypothyroidism, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Endoscopy. Dr. Collins is currently accepting new patients.
Anthony Pipitone is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Pipitone 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 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 32 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 24 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.
Last Updated: 10/30/2025

















