MediFind found 162 doctor with experience in Vitamin B12 Deficiency near Chicago, IL. Of these, 154 are Experienced and 8 are Advanced.
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.
Lake Shore Adult And Geriatric Medicine
Mark Vexelman is a primary care provider, practicing in Internal Medicine and Geriatrics in Chicago, Illinois. Dr. Vexelman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemosiderosis, Multiple Myeloma, Peptic Ulcer, Gastrostomy, and Bone Graft.
Kireet Agrawal, Inc
Kireet Agrawal is a Nephrologist in Chicago, Illinois. Dr. Agrawal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Vitamin B12 Deficiency, Acute Kidney Failure, and Endoscopy.
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.
Rachel Amdur is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Amdur has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Chronic Kidney Disease, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).
Allgeier Chiropractic LTD
Cory Chen is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Yukhol Lertsburapa M.D. S.C.
Ayman Jabr is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Jabr is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Breast Cancer, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy.
Harold H Jaimes, MD, PC
Harold Jaimes is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Jaimes is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Varicose Veins, Vitamin D Deficiency, Idiopathic Edema, and Vitamin B12 Deficiency.
Robert Havey is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Havey has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hyperlipidemia Type 3.
Hiten Patel is an Oncologist in Chicago, Illinois. Dr. Patel has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Renal Cell Carcinoma (RCC), Prostate Cancer, Testicular Cancer, Nephrectomy, and Prostatectomy.
Associates In Nephrology, SC
Nic Hristea is a Nephrologist in Chicago, Illinois. Dr. Hristea is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Renovascular Hypertension, Nephrosclerosis, End-Stage Renal Disease (ESRD), and Acute Kidney Failure.
Humayun's, SC
Wasay Humayun is an Internal Medicine specialist and a Nephrologist in Chicago, Illinois. Dr. Humayun 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, Low Sodium Level, and Endoscopy.
Leonardo Vargas is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Vargas has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Nephrology Associates Of Northern Illinois, Ltd
Wadah Atassi is a Nephrologist in Chicago, Illinois. Dr. Atassi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, 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).
John Acquaye-Awah is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Acquaye-Awah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypoparathyroidism, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Midwest Express Care 2, Inc
Estera Alexa is a Nurse Practitioner in Chicago, Illinois. Ms. Alexa is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Inappropriate Sinus Tachycardia (IST), Pelvic Congestion Syndrome, Respiratory Syncytial Virus (RSV) Infection, and Aseptic and Alopecic Nodules of Scalp (AANS).
Raby Institute For Integrataive Med Northwestern L.
Theri Raby is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Raby is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.
Robert H Lurie Cancer Center
Claudia Tellez is an Oncologist in Chicago, Illinois. Dr. Tellez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Inflammatory Breast Cancer, Paget Disease of the Breast, and Angiosarcoma.
Ann Allie is a Geriatrics provider in Chicago, Illinois. Dr. Allie has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypertension, Familial Hypertension, Vascular Dementia, and Idiopathic Edema.
Last Updated: 02/22/2026











