MediFind found 270 doctor with experience in Vitamin B12 Deficiency Anemia near Glen Ellyn, IL. Of these, 240 are Experienced, 29 are Advanced and 1 are Distinguished.
Advocate Good Samaritan Cancer Center
Ilia Sumoza is a Hematologist and an Oncologist in Downers Grove, Illinois. Dr. Sumoza is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Breast Cancer, Colorectal Cancer, Paget Disease of the Breast, and Familial Colorectal Cancer.
Karim Yunez, MD, SC
Karim Yunez is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. Yunez is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Laminectomy, and Endoscopy.
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 Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, Subacute Combined Degeneration, and Pacemaker Implantation.
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 Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Childhood Iron Deficiency Anemia, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency.
Progressive Medical Center
Rolando Henriquez is a primary care provider, practicing in Internal Medicine in Addison, Illinois. Dr. Henriquez is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Osteomyelitis in Children, Vitamin D Deficiency, Sitosterolemia, and Vitamin B12 Deficiency Anemia.
Lawrence Schouten is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Schouten is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
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 B12 Deficiency Anemia. His top areas of expertise are Facial Paralysis, Bell's Palsy, 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 B12 Deficiency Anemia. His top areas of expertise are Small Lymphocytic Lymphoma (SLL), Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, and Pulmonary Edema.
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 B12 Deficiency Anemia. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Duly Health And Care
Jeffrey Tomaszewski is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Tomaszewski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Renal Cell Carcinoma (RCC), Type 2 Diabetes (T2D), Muscle Invasive Bladder Cancer, Nephrectomy, and Prostatectomy.
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 B12 Deficiency Anemia. His top areas of expertise are Nontuberculous Mycobacterial Lung Disease, Hyperlipidemia Type 3, Mycobacterium Avium Complex Infections, and Premature Ovarian Failure.
Endeavor Health Medical Group
Emela Vukomanovic, MD, an internal medicine physician at Endeavor Health, provides comprehensive primary care for adults with a focus on individualized treatment. She carefully evaluates each patient’s unique health needs to develop care plans that support long-term wellbeing and preventive care. Dr. Vukomanovic is committed to delivering thoughtful, respectful care that reflects each patient’s personal health goals. Dr. Vukomanovic is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Obesity, Childhood Iron Deficiency Anemia, Carbuncle, and Boils.
Endeavor Health Medical Group
Ninel Kandel, MD, an internal medicine physician at Endeavor Health, provides primary care with a focus on disease prevention, women’s health and healthy lifestyle management. She emphasizes a proactive approach to care, helping patients build sustainable habits for long-term wellbeing. Dr. Kandel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Hemochromatosis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Cirrhosis.
Advocate Medical Group Primary Care
Elaine Spirakes is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. Spirakes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Acute Kidney Failure, Breast Cancer, Sitosterolemia, and Ureteroscopy.
Advocate Medical Group Internal Medicine
William O'rourke is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. O'rourke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Hip Replacement, and Ureteroscopy.
Advocate Medical Group Internal Medicine
Dhara Naik is a primary care provider, practicing in Internal Medicine in Lombard, Illinois. Dr. Naik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Bronchitis, Anemia, Chronic Cough, and Lymphangitis.
Personalized Physicians Group, Ltd.
Scott Kolbaba is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Kolbaba is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Polycythemia Vera, Hypothyroidism, Obesity in Children, Endoscopy, and Bone Graft.
Douglas Ambler is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Ambler has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Peripheral Neuropathy, Movement Disorders, Parkinson's Disease, Hip Replacement, and Hernia Surgery.
Duly Health And Care
Zaid Jabbar is a primary care provider, practicing in Internal Medicine and Bariatric Medicine in Oak Brook, Illinois. Dr. Jabbar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Homocystinuria due to MTHFR Deficiency, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.
Duly Health And Care
Salman Waheed is a Hematologist and an Oncologist in Winfield, Illinois. Dr. Waheed is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Thrombocytopenia, Anemia, Childhood Iron Deficiency Anemia, and Acute Myeloid Leukemia (AML).
Last Updated: 02/22/2026


















