MediFind found 21 doctor with experience in Vitamin B12 Deficiency near Vallejo, CA. Of these, 18 are Experienced and 3 are Advanced.
Kaiser Permanente Vallejo Medical Center - Nephrology
Keyur Patel is a Nephrologist in Vallejo, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Toxocariasis, Vitamin B12 Deficiency, End-Stage Renal Disease (ESRD), and Chronic Kidney Disease. Dr. Patel is currently accepting new patients.
Chainarong Limvarapuss is a Hematologist Oncology specialist and an Oncologist in Vallejo, California. Dr. Limvarapuss is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Paget Disease of the Breast, Inflammatory Breast Cancer, Bone Marrow Aspiration, and Endoscopy. Dr. Limvarapuss is currently accepting new patients.
Sutter Medical Plaza Vallejo
Gabriel Chua is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Chua is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Neurocardiogenic Syncope, Fainting, Tarlov Cysts, and Familial Hypertension. Dr. Chua is currently accepting new patients.
Ann Wexler is a Hematologist Oncology specialist and an Oncologist in Vallejo, California. Dr. Wexler is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Colorectal Cancer. Dr. Wexler is currently accepting new patients.
Dyaneshbapu Ravindran is a Hematologist Oncology specialist and an Oncologist in Vallejo, California. Dr. Ravindran 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, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Richter Syndrome. Dr. Ravindran is currently accepting new patients.
Voltaire S Velarde MD Inc
Voltaire Velarde is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Velarde is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, Diabetic Nephropathy, Chronic Cough, and Nephrosclerosis.
University Healthcare Alliance
Naoko Ikeda is a primary care provider, practicing in Family Medicine in Pinole, California. Dr. Ikeda is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Eve Cominos is a General Surgeon in Martinez, California. Dr. Cominos is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Lipedema, Pelvic Lipomatosis, Familial Multiple Lipomatosis, and Adiposis Dolorosa.
Kanwaldeep Rasila is an Oncologist in Fairfield, California. Dr. Rasila is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Angiosarcoma, and Astrocytoma. Dr. Rasila is currently accepting new patients.
Charbel Nadra is a primary care provider, practicing in Internal Medicine in Fairfield, California. Dr. Nadra is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Peripheral Neuropathy, Thrombocytopenia, and Hyperthyroidism. Dr. Nadra is currently accepting new patients.
Mark Sullivan is a primary care provider, practicing in Family Medicine in Fairfield, California. Dr. Sullivan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Non-Small Cell Lung Cancer (NSCLC), EGFR Positive Lung Cancer, Squamous Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Sullivan is currently accepting new patients.
Ella Gupta is a primary care provider, practicing in Internal Medicine in Fairfield, California. Dr. Gupta has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Postmenopausal Osteoporosis, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Anemia.
Yelena Krijanovski is an Oncologist in Fairfield, California. Dr. Krijanovski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Chronic Lymphocytic Leukemia (CLL).
Northbay Healthcare Group
Frances Benko is a primary care provider, practicing in Family Medicine in Fairfield, California. Dr. Benko is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Opisthotonos, Muscle Spasms, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Margaret Poscher is a primary care provider, practicing in Internal Medicine in Fairfield, California. Dr. Poscher is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Heart Failure, and Pulmonary Edema.
Epic Care
Bimal Patel is a Hematologist Oncology specialist and a Hematologist in Pleasant Hill, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cicatricial Pemphigoid, Paget Disease of the Breast, Breast Cancer, and Lung Cancer.
John Muir Physician Network
Ammara Gill is a Hematologist Oncology specialist and a Hematologist in Pleasant Hill, California. Dr. Gill is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Inflammatory Breast Cancer, and Lynch Syndrome. Dr. Gill is currently accepting new patients.
John Muir Physician Network
Aditi Choudhry is a Hematologist and an Oncologist in Concord, California. Dr. Choudhry is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Lymphofollicular Hyperplasia, and Aleukemic Leukemia Cutis (ALC).
John Muir Physician Network
Walailuk Chaiyarat is a Hematologist Oncology specialist and a Hematologist in Concord, California. Dr. Chaiyarat is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Familial Colorectal Cancer, and Inflammatory Breast Cancer.
John Muir Physician Network
Lesley Martin is a Hematologist Oncology specialist and a Hematologist in Concord, California. Dr. Martin 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, Breast Cancer, Pleuropulmonary Blastoma, and Lung Cancer.
Last Updated: 10/30/2025





