MediFind found 87 doctor with experience in Vitamin B12 Deficiency near Long Beach, CA. Of these, 76 are Experienced and 11 are Advanced.
Lihong Wu, MD Private Practice
We value the quality of our patients? lives, and we focus on treating their disease effectively and efficiently, while also preventing the side effects of therapies. We pay careful attention to treatment planning and coordination, as well as patient and family education. We use the best available tools and methods to diminish treatment side effects, so that our patients can feel well and remain active. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Familial Colorectal Cancer, Liver Failure, Breast Cancer, Gastrostomy, and Endoscopy.
Pacific Shores Medical Group
We value the quality of our patient's lives, and we focus on treating their disease effectively and efficiently, while also preventing the side effects of therapies. We pay careful attention to treatment planning and coordination, as well as patient and family education. We have produced one of the world's most comprehensive series of medical publications on the quality of life of cancer patients. Dr. Farjami is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Paget Disease of the Breast, Lynch Syndrome, and Gastrostomy.
Clayton Dejong is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Dejong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Syringomyelia, Syringobulbia, Chiari Malformation Type 2, and High Cholesterol. Dr. Dejong is currently accepting new patients.
Complete Care Family Medical Clinic
Homan Siman is a primary care provider, practicing in Internal Medicine in Wilmington, California. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.
Pacific Shores Medical Group
It takes a whole village to raise a child. Likewise it takes a whole team to care for a patient with cancer. I will take charge and use all my resources to help and guide patients to find their optimal treatment. I believe that each person with cancer requires and deserves an individual approach and treatment. Together we will travel this journey as nobody should face cancer alone. Dr. Liem is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Thrombocytopenia, Dehydration, and Paget Disease of the Breast.
Daniel Harvey; A Professional Corp
Daniel Harvey is a primary care provider, practicing in Family Medicine in Carson, California. Dr. Harvey is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lymphoid Hyperplasia, Glossitis, Pernicious Anemia, Gastrostomy, and Endoscopy. Dr. Harvey is currently accepting new patients.
Cancer Amd Blood Specialists
Eric Cheung is a Hematologist in Lakewood, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Febrile Neutropenia, Chronic Familial Neutropenia, and Agranulocytosis. Dr. Cheung is currently accepting new patients.
Thomas Lagrelius is a primary care provider, practicing in Geriatrics and Family Medicine in Torrance, California. Dr. Lagrelius is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Dihydropyrimidine Dehydrogenase Deficiency, Multiple Symmetric Lipomatosis, Fumarase Deficiency, and Gracile Syndrome. Dr. Lagrelius is currently accepting new patients.
City Of Hope Medical Foundation
Chona Ray is a Nurse Practitioner specialist and a Hematologist Oncology provider in Long Beach, California. Ms. Ray is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, Protein C Deficiency, and Protein S Deficiency.
Loan Truong, MD, Inc.
Loan Truong is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Atopic Dermatitis, High Cholesterol, Scabies, and Acne.
Michael Del Rosario, MD Private Practice
Michael Del Rosario is a Hematologist in Long Beach, California. Dr. Del Rosario is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Colorectal Cancer, Agranulocytosis, and Chronic Familial Neutropenia.
Oliver Mason is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Mason is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Febrile Neutropenia, Acne, and Hyphema.
Lalita Pandit is a Hematologist Oncology specialist and a Hematologist in Long Beach, California. Dr. Pandit is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pleuropulmonary Blastoma, Beta Thalassemia, Anemia, Severe Congenital Neutropenia, and Bone Marrow Aspiration.
Complete Care Family Medical Clinic
Homayoun Siman is a primary care provider, practicing in General Practice in Wilmington, California. Dr. Siman 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, Hypertensive Heart Disease, and Osteotomy.
Raghu Nandan is a Hematologist in Lakewood, California. Dr. Nandan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Thrombocytopenia, Febrile Neutropenia, and Agranulocytosis. Dr. Nandan is currently accepting new patients.
Roopa Reddy is a primary care provider, practicing in Internal Medicine in San Pedro, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Chronic Cough, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Reddy is currently accepting new patients.
Andres Jimenez is a primary care provider, practicing in Gastroenterologist in San Pedro, California. Dr. Jimenez 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 High Cholesterol.
Cardiovascular Care Inc.
Bruce Vannatta is a Cardiologist in Los Alamitos, California. Dr. Vannatta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Arterial Embolism, Nasal Flaring, Apoplexy, and Pacemaker Implantation.
Mark Ngo is a Hematologist and an Oncologist in Torrance, California. Dr. Ngo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Mediastinal Tumor, Paget Disease of the Breast, and Breast Cancer. Dr. Ngo is currently accepting new patients.
Jerome Cohen is a Gastroenterologist in Torrance, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.
Last Updated: 01/09/2026



