MediFind found 41 doctor with experience in Vitamin B12 Deficiency near Mission Viejo, CA. Of these, 38 are Experienced and 2 are Advanced.
Celebrating Life Community Health Center
Samir Ahmad is a primary care provider, practicing in Geriatrics and Internal Medicine in Mission Viejo, California. His top areas of expertise are Umbilical Hernia, Omphalocele, Scabies, and Bullae. Dr. Ahmad is currently accepting new patients in some locations.
City Of Hope Medical Foundation
Danny Nguyen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Lynch Syndrome, Colorectal Cancer, and Familial Colorectal Cancer.
City Of Hope Medical Foundation
Sudarsan Kollimuttathuillam is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Dehydration, and Agranulocytosis.
City Of Hope Medical Foundation
Luke Chen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Clear Cell Sarcoma, Renal Cell Carcinoma (RCC), Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, and Prostatectomy.
Bruce Seligsohn is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Seligsohn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, Purpura, and Maturity Onset Diabetes of the Young.
Douglas Nguyen is a Gastroenterologist in Mission Viejo, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.
Minch Fong is a Hematologist Oncology provider in Mission Viejo, California. Dr. Fong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Laryngeal Cancer, Pleuropulmonary Blastoma, Posterior Fossa Tumor, and Primitive Neuroectodermal Tumor (PNET). Dr. Fong is currently accepting new patients.
Lloyd Nagasawa is a Hematologist Oncology provider in Mission Viejo, California. Dr. Nagasawa is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Classical Hodgkin Lymphoma.
Saddleback Medical Group Inc
Kimvir Dhillon is an Endocrinologist in Laguna Hills, California. Dr. Dhillon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypothyroidism, Rickets, Osteomalacia, and Obesity in Children.
Memorialcare Medical Foundation
Amy Bremner is a General Surgeon and a Surgical Oncologist in Laguna Hills, California. Dr. Bremner 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, Intraductal Papilloma, Lymphadenectomy, and Mastectomy.
Raymond Fernandez is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Fernandez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Hypothyroidism, Gastroesophageal Reflux Disease (GERD), and Type 2 Diabetes (T2D).
Memorialcare Medical Foundation
Jacqueline Malekirad is a Hematologist Oncology specialist and a Hematologist in Laguna Hills, California. Dr. Malekirad is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Subacute Combined Degeneration, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.
Nawid Sarwari is a Hematologist Oncology provider in Mission Viejo, California. Dr. Sarwari is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Drug-Induced Thrombocytopenia, Thrombocytopenia, Breast Cancer, and Acute Mountain Sickness. Dr. Sarwari is currently accepting new patients.
Donald Pratt is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Pratt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Providence Medical Foundation
Michael Truong is an Endocrinologist in Mission Viejo, California. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Osteopenia, Melorheostosis with Osteopoikilosis, Melorheostosis, and Postmenopausal Osteoporosis.
Behnaz Motlagh is a primary care provider, practicing in Family Medicine in Laguna Niguel, California. Dr. Motlagh is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, and Hypothyroidism. Dr. Motlagh is currently accepting new patients.
Peter Jungwirth is a primary care provider, practicing in Internal Medicine in Laguna Niguel, California. Dr. Jungwirth is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, and Subacute Combined Degeneration.
Cheryl Kellogg is a primary care provider, practicing in Internal Medicine in Laguna Niguel, California. Dr. Kellogg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Peripheral Neuropathy, Vitamin D Deficiency, and Subacute Combined Degeneration.
Hye Lee is a Holistic Medicine provider in Irvine, California. Ms. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Ocular Hypertension (OHT), Biliary Dyskinesia, Vitamin B12 Deficiency, Thrombectomy, and Nephrectomy.
Hoag Clinic
Urvi Vyas is an Endocrinologist in Irvine, California. Dr. Vyas 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 Type 2 Diabetes (T2D), Obesity, Obesity in Children, and Thyroid Storm.
Last Updated: 10/30/2025