MediFind found 303 doctor with experience in Vitamin B12 Deficiency near Melrose Park, IL. Of these, 283 are Experienced and 20 are Advanced.
Advocate Medical Group Adult Down Syndrome
Brian Chicoine is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Chicoine is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Down Syndrome, Alzheimer's Disease, Hypothyroidism, and Cellulitis.
Advocate Memory Center
Anthony Mccormack is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Mccormack is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
William Boblick is a primary care provider, practicing in Internal Medicine in Maywood, Illinois. Dr. Boblick is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Diabetic Hyperglycemic Hyperosmolar Syndrome.
Ann Rudinger is a primary care provider, practicing in Internal Medicine in Maywood, Illinois. Dr. Rudinger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Diabetic Neuropathy, Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathy, and Hypertension.
Sucha Nand is a Hematologist Oncology provider in Maywood, Illinois. Dr. Nand is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thalassemia, Non-Hodgkin Lymphoma, B-Cell Lymphoma, Hemangioma Thrombocytopenia Syndrome, and Bone Marrow Aspiration.
Karla Podrazik is a primary care provider, practicing in Internal Medicine in Elmhurst, Illinois. Dr. Podrazik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, and Hernia Surgery.
Midtown Physicians, S.C.
Yili Guo is a primary care provider, a Pediatrics specialist and an Anesthesiologist in Melrose Park, Illinois. Dr. Guo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Anemia, Congenital Anti-Plasmin Deficiency, Prekallikrein Deficiency, Endoscopy, and Gastrostomy.
Midtown Physicians, S.C.
Dilip Patel is a primary care provider, practicing in Internal Medicine in Melrose Park, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Atherosclerosis, Coronary Heart Disease, Endoscopy, and Gastrostomy.
Associates In Nephrology, SC
Constantine Delis is a Nephrologist in Melrose Park, Illinois. Dr. Delis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and Nephrosclerosis.
Family Medical Care, Ltd.
Nancy Gryniewicz is a primary care provider, practicing in Family Medicine in Oak Park, Illinois. Dr. Gryniewicz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Type 2 Diabetes (T2D).
Endeavor Health Medical Group
Amaryllis Gil, MD, a medical oncologist and hematologist at Endeavor Health, specializes in treating patients with breast cancer, general oncology, and both benign and malignant blood disorders. She partners closely with patients and their families throughout the cancer journey, emphasizing education, quality of life and long-term wellness. Dr. Gil is encouraged by the rapid advancement of targeted therapies, which offer new hope with fewer side effects, and empowers patients to play an active role in their care. Dr. Gil is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Testicular Cancer, Teratoma of the Mediastinum, Paget Disease of the Breast, and Breast Cancer.
Advocate Good Samaritan Cancer Center
Suchin Khanna is a Hematologist and an Oncologist in Downers Grove, Illinois. Dr. Khanna is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Childhood Iron Deficiency Anemia.
Advocate Medical Group Internal Medicine
Joseph Chimino is a primary care provider, practicing in Internal Medicine in Des Plaines, Illinois. Dr. Chimino is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).
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 B12 Deficiency. Her top areas of expertise are High Cholesterol, Sitosterolemia, Macroamylasemia, and Dubin-Johnson Syndrome.
Advocate Christ Outpatient Pavilion Oncology
Riaz Elahi is a Hematologist and an Oncologist in Oak Lawn, Illinois. Dr. Elahi has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Myeloma, Breast Cancer, Paget Disease of the Breast, and Pleuropulmonary Blastoma.
Gottlieb Memorial Hospital
Rajani Kosuri is an Internal Medicine provider in Melrose Park, Illinois. Dr. Kosuri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Acute Kidney Failure, Necrosis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.
Office
Elba Villavicencio is a primary care provider, practicing in Family Medicine in Berwyn, Illinois. Dr. Villavicencio is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Peripheral Neuropathy, Idiopathic Edema, Diabetic Hyperglycemic Hyperosmolar Syndrome, and Vitamin D Deficiency.
Metropolitan Health Care Partners, PLLC
Abdulmassih Abdulmassih is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Abdulmassih is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vertigo, Type 2 Diabetes (T2D), Acute Cystitis, Gastrostomy, and Endoscopy.
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 B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Vitamin D Deficiency, Vitamin B12 Deficiency, Gastrostomy, and Endoscopy.
Rakesh Marwaha, MD, SC
Naila Khurshid is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Khurshid is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Low Blood Pressure, Transcobalamin Deficiency, Hip Replacement, and Endoscopy.
Last Updated: 02/22/2026













