MediFind found 158 doctor with experience in Vitamin B12 Deficiency near Barrington, IL. Of these, 140 are Experienced, 16 are Advanced and 2 are Distinguished.
Advocate Infusion Center
Sandeep Chunduri is a Hematologist and an Oncologist in Crystal Lake, Illinois. Dr. Chunduri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), Anal Cancer, and Bone Marrow Aspiration.
O Bartolomeo, MD, SC
Orazio Bartolomeo is a primary care provider, practicing in Family Medicine in Barrington, Illinois. Dr. Bartolomeo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Rabson-Mendenhall Syndrome, Hypertension, and Familial Hypertension.
Northwest Oncology And Hematology SC
Elizabeth Elliott is a Hematologist and an Oncologist in Barrington, Illinois. Dr. Elliott is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pleuropulmonary Blastoma, Malabsorption, Thrombocytopenia, Schnitzler Syndrome, and Gastrostomy.
Northwest Oncology And Hematology SC
Yirong Zhu is a Hematologist and an Oncologist in Barrington, Illinois. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Malabsorption, Pulmonary Embolism, Thrombocytopenia, and Chronic Familial Neutropenia.
Northwest Neurology, Ltd
Donald Kuhlman is a Neurologist in Lake Barrington, Illinois. Dr. Kuhlman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Generalized Tonic-Clonic Seizure, Seizures, Tourette Syndrome, and Peripheral Neuropathy.
Associates In Nephrology, SC
Minh Bui is a Nephrologist in Barrington, Illinois. Dr. Bui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, Necrosis, Nephrosclerosis, and Renovascular Hypertension.
The Illinois Center For Digestive And Liver Health
George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Colonoscopy, and Gastrectomy.
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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Type 2 Diabetes (T2D).
Advocate Medical Group
Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.
Signature Medical Group
Rumana Siddiqui is a primary care provider, practicing in Family Medicine in Hoffman Estates, Illinois. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Necrosis, Peptic Ulcer, Pleurisy, Gastrostomy, and Endoscopy.
Northwest Oncology And Hematology SC
Kevin Mckian is a Hematologist in Hoffman Estates, Illinois. Dr. Mckian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Muscle Invasive Bladder Cancer, Pulmonary Embolism, Malabsorption, and Thrombocytopenia.
Northwest Oncology And Hematology SC
Wajihuddin Syed is a Hematologist and an Oncologist in Hoffman Estates, Illinois. Dr. Syed is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Clear Cell Sarcoma, Renal Cell Carcinoma (RCC), and Wilms Tumor.
Family Medicine Specialists S.C.
Jennifer Bellucci-Jackson is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Bellucci-Jackson is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), Sinusitis, and Empyema. Dr. Bellucci-Jackson is currently accepting new patients.
Family Medicine Specialists S.C.
David Alengo is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Alengo is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Generalized Anxiety Disorder (GAD), and Attention Deficit Hyperactivity Disorder (ADHD). Dr. Alengo is currently accepting new patients.
Advocate Medical Group Primary Care
Michael Melnick is a primary care provider, practicing in Family Medicine in Buffalo Grove, Illinois. Dr. Melnick is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cytomegalovirus Infection, Testicle Lump, Hypertension, and Familial Hypertension.
Northwest Oncology And Hematology SC
Marina Messinger is a Hematologist and an Oncologist in Rolling Meadows, Illinois. Dr. Messinger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, Breast Cancer, and Bone Marrow Aspiration.
Northwest Oncology And Hematology SC
Roberto Barraza is a Hematologist and an Oncologist in Rolling Meadows, Illinois. Dr. Barraza is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Paget Disease of the Breast, Breast Cancer, and Primitive Neuroectodermal Tumor (PNET).
Northwest Oncology And Hematology SC
Ronald Shade is a Hematologist and an Oncologist in Rolling Meadows, Illinois. Dr. Shade 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, Colorectal Cancer, Lung Cancer, and Bone Marrow Aspiration.
Irina K Harag, MD, Ltd
Irina Harag is a primary care provider, practicing in Family Medicine in Buffalo Grove, Illinois. Dr. Harag is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Attention Deficit Hyperactivity Disorder (ADHD), Hypothyroidism, Sciatica, and Maturity Onset Diabetes of the Young.
Illinois Cancer Specialists
Rajat Malhotra is a Hematologist and an Oncologist in Arlington Heights, Illinois. Dr. Malhotra is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Pancreatic Cancer, Gallbladder Adenocarcinoma, Colorectal Cancer, and Paget Disease of the Breast.
Last Updated: 01/09/2026

















