MediFind found 21 doctor with experience in Vitamin B12 Deficiency near Vallejo, CA. Of these, 19 are Experienced and 2 are Advanced.
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 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), Richter Syndrome, and Chronic B-Cell Leukemia (CBCL). Dr. Ravindran is currently accepting new patients.
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, Lung Adenocarcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Sullivan is currently accepting new patients.
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).
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, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and 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 Adiposis Dolorosa, Familial Multiple Lipomatosis, Lipedema, and Pelvic Lipomatosis.
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.
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, Familial 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.
Office
Do-eun Lee is an Endocrinologist in Napa, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Male Pseudohermaphroditism with Gynecomastia, Testicular Failure, and Hypogonadism Primary Partial Alopecia.
Epic Care
Bimal Patel is a Hematologist Oncology specialist and a Hematologist in Pleasant Hill, California. Dr. Patel has been practicing medicine for over 17 years and 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: 01/09/2026





