MediFind found 17 doctor with experience in Vitamin B12 Deficiency near Brentwood, CA. Of these, 15 are Experienced and 1 are Advanced.
John Muir Physician Network
Jessica Roberts is a primary care provider, practicing in Family Medicine in Antioch, California. Dr. Roberts is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Obesity, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Brentwood Care Center
Derek Johnson is a primary care provider, practicing in Family Medicine in Brentwood, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Visceromegaly, Enlarged Liver, Hypertension, and Familial Hypertension.
John Muir Physician Network
Yelena Krupitskaya is a Hematologist Oncology specialist and a Hematologist in Brentwood, California. Dr. Krupitskaya is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Thrombocytopenia, and Aleukemic Leukemia Cutis (ALC).
John Muir Physician Network
Tianyi Tang is a Hematologist Oncology specialist and a Hematologist in Brentwood, California. Dr. Tang has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Thrombocytopenia, Anemia, Deep Vein Thrombosis, and Primitive Neuroectodermal Tumor (PNET).
John Muir Physician Network
Shobana Vankipuram is a primary care provider, practicing in Family Medicine in Brentwood, California. Dr. Vankipuram is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Multiple Carboxylase Deficiency.
East County Cardiology Inc.
Gurunath Rajapuram is a Cardiologist in Antioch,, California. Dr. Rajapuram is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Heart Murmurs, Angina, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Pacemaker Implantation.
Epic Care
Wilson Tong is a Hematologist Oncology specialist and a Hematologist in Antioch, California. Dr. Tong is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Familial Prostate Cancer, Pulmonary Embolism, and Bone Marrow Aspiration.
Epic Care
Prasad Pillai is a Hematologist Oncology specialist and a Hematologist in Antioch, California. Dr. Pillai is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemoglobin SC Disease, Sickle Cell Disease, Pemphigus Foliaceus, and Deep Vein Thrombosis.
Epic Care
Jiyon Choi is a Hematologist Oncology specialist and a Hematologist in Antioch, California. Dr. Choi 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, Metastatic Pleural Tumor, and Mesothelioma.
John Ganey is a Hematologist Oncology specialist and a Hematologist in Antioch, California. Dr. Ganey is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Pemphigus Foliaceus, Paget Disease of the Breast, and Autoimmune Hemolytic Anemia.
James L. Edwards MD Medical Services Inc.
James Edwards is a primary care provider, practicing in Family Medicine in Antioch, California. Dr. Edwards 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 Tracheitis.
Permanente Medical Group Inc
Patrick Jolin is a primary care provider, practicing in Family Medicine in Antioch, California. Dr. Jolin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Familial Hypertension.
Stanford Medicine Partners Pleasanton
Razia Rangwala is a primary care provider, practicing in Family Medicine in Pleasanton, California. Dr. Rangwala is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Diabetic Hyperglycemic Hyperosmolar Syndrome, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Onestop Aesthetic Travel And Wellness Center Inc
Anuja Garg is a primary care provider, practicing in Internal Medicine in Pleasanton, California. Dr. Garg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Vitamin D Deficiency, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
John Gallo is a primary care provider, practicing in Internal Medicine in Pittsburg, California. Dr. Gallo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pilonidal Sinus Disease, Asthma, Asthma in Children, and Glucocorticoid-Remediable Aldosteronism.
Pittsburg-Antioch Medical Group A Professional Corp.
Siamak Elyasi is a primary care provider, practicing in Family Medicine in Pittsburg, California. Dr. Elyasi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D).
Stanford Medicine Partners Pleasanton
Anupama Velpuri is a primary care provider, practicing in Family Medicine in Pleasanton, California. Dr. Velpuri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Neurosarcoidosis, High Cholesterol, Hypothyroidism, and Sarcoidosis.
Last Updated: 02/22/2026

