The 20 Best Vitamin B12 Deficiency Doctors Near Me in Long Beach, CA
Find the Top Vitamin B12 Deficiency Experts and Specialists
Oncology Physicians Network Of California PC
Lihong Wu is an Internal Medicine provider practicing medicine in Long Beach, California. She has been practicing medicine for over 36 years. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 53 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Interstitial Nephritis, Liver Failure, Gastrostomy, and Endoscopy. Dr. Wu is board certified in American Board Internal Medicine.
Oncology Physicians Network Of California PC
Nerses Tchekmedyian is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 48 years. Dr. Tchekmedyian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Juvenile Primary Osteoporosis, Iron Deficiency Anemia, Familial Colorectal Cancer, and Stomach Cancer. Dr. Tchekmedyian is board certified in American Board Internal Medicine.
Oncology Physicians Network Of California PC
Eric Cheung is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 23 years. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Febrile Neutropenia, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Cheung is board certified in American Board Of Internal Medicine.
Complete Care Family Medical Clinic
Homan Siman is a primary care provider, practicing in Internal Medicine and Family Medicine in Wilmington, California. He has been practicing medicine for over 26 years. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Siman is board certified in American Board Of Internal Medicine.
Oncology Physicians Network Of California PC
George Semeniuk is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 31 years. Dr. Semeniuk is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 83 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, and Myelodysplastic Syndrome (MDS). Dr. Semeniuk is board certified in American Board Internal Medicine.
Oncology Physicians Network Of California PC
Kiem Liem is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 39 years. Dr. Liem is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Thrombocytopenia, Dehydration, and Paget Disease of the Breast. Dr. Liem is board certified in American Board Internal Medicine.
Emily Jairam is a Physician Assistant practicing medicine in Long Beach, California. Ms. Jairam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.
Long Beach-Elm
Chona Ray is a Nurse Practitioner practicing medicine in Long Beach, California. Ms. Ray is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Protein C Deficiency, Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, and Protein S Deficiency.
Long Beach Primary Care Associates
Loan Truong is a primary care provider, practicing in Family Medicine in Long Beach, California. She has been practicing medicine for over 14 years. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Atopic Dermatitis, High Cholesterol, Scabies, and Acne. Dr. Truong is board certified in American Board Of Family Medicine.
Cal-Care Medical Group Inc.
Daryoush Kashani is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Kashani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, High Cholesterol, Familial Hypertriglyceridemia, and Obesity in Children.
Prohealth Partners A Medical Group Inc
Clayton Dejong is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 41 years. Dr. Dejong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Syringomyelia, Syringobulbia, Chiari Malformation Type 2, and High Cholesterol. Dr. Dejong is board certified in American Board Of Internal Medicine.
Oncology Physicians Network Of California PC
Michael Del Rosario is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 11 years. Dr. Del Rosario is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Colorectal Cancer, Chronic Familial Neutropenia, and Agranulocytosis. Dr. Del Rosario is board certified in American Board Of Internal Medicine.
Complete Care Family Medical Clinic
Homayoun Siman is a primary care provider, practicing in General Practice in Wilmington, California. He has been practicing medicine for over 12 years. Dr. Siman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Hypertensive Heart Disease, and Osteotomy.
Cardiovascular Care Inc.
Bruce Vannatta is a Cardiologist practicing medicine in Los Alamitos, California. Dr. Vannatta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Arterial Embolism, Nasal Flaring, Apoplexy, and Pacemaker Implantation.
Collin Vu is a Hematologist practicing medicine in Los Alamitos, California. Dr. Vu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Anemia, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and ALK-Positive Non-Small Cell Lung Cancer. Dr. Vu is currently accepting new patients.
Mark Ngo is a Hematologist and an Oncologist practicing medicine in Torrance, California. Dr. Ngo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Drug-Induced Thrombocytopenia, Mediastinal Tumor, and Paget Disease of the Breast. Dr. Ngo is currently accepting new patients.
Jerome Cohen is a Gastroenterologist practicing medicine in Torrance, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Cohen is currently accepting new patients.
Oren Zaidel is a Gastroenterologist practicing medicine in Torrance, California. Dr. Zaidel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Zaidel is currently accepting new patients.
Cynthia Williams M.D. Inc.
Cynthia Williams is an Endocrinologist practicing medicine in Torrance, California. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hashimoto Thyroiditis, Thyroid Nodule, Malabsorption, and Adrenal Insufficiency Pediatric.
Nicole Lawrence is a primary care provider, practicing in Internal Medicine and Geriatrics in Torrance, California. Dr. Lawrence is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, High Cholesterol, Subacute Combined Degeneration, Bone Graft, and Vertebroplasty. Dr. Lawrence is currently accepting new patients.
Last Updated: 04/28/2026



