The 20 Best Vitamin B12 Deficiency Doctors Near Me in Santa Rosa, CA

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 1582 doctor with experience in Vitamin B12 Deficiency near Santa Rosa, CA. Of these, 1368 are Experienced, 183 are Advanced, 24 are Distinguished and 6 are Elite.

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1,582 providers found
    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology
    Referral may be required

    Oncology Physicians Network Of California PC

    1043 Elm Ave, 
    Long Beach, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lihong Wu is a Hematologist practicing medicine in Long Beach, California. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Liver Failure, Agranulocytosis, Thrombocytopenia, Gastrostomy, and Endoscopy. Dr. Wu is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Wu is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Geriatrics | Oncology
    Advanced in Vitamin B12 Deficiency
    Geriatrics | Oncology
    Referral may be required

    Oncology Physicians Network Of California PC

    1043 Elm Ave, 
    Long Beach, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sassan Farjami is a Geriatrics specialist and an Oncologist practicing medicine in Long Beach, California. Dr. Farjami is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Paget Disease of the Breast, Lynch Syndrome, and Gastrostomy. Dr. Farjami is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), American Board Internal Medicine, Internal Medicine, and Internal Medicine (Sub: Geriatric Medicine). Dr. Farjami is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Internal Medicine
    Distinguished in Vitamin B12 Deficiency
    Internal Medicine

    St Mary Nephrology Medical Center

    3900 San Dimas St, 
    Bakersfield, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Bichai is a primary care provider, practicing in Internal Medicine in Bakersfield, California. Dr. Bichai is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy. Dr. Bichai is board certified in Internal Medicine and Internal Medicine (Sub: Nephrology). Dr. Bichai is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Pacific Shores Medical Group, Inc.

    222 W Eulalia St, 
    Glendale, CA 
    Languages Spoken:
    English, Armenian, French, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    Kalust Ucar is a primary care provider, practicing in Internal Medicine in Glendale, California. Dr. Ucar is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, and Colorectal Cancer. Dr. Ucar is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), American Board Of Internal Medicine, and Internal Medicine. Dr. Ucar is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Pacific Shores Medical Group

    16300 Sand Canyon Ave, Ste 207, 
    Irvine, CA 
    Languages Spoken:
    English, Armenian, French, Spanish
    Accepting New Patients
    Offers Telehealth

    Nerses Tchekmedyian is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Tchekmedyian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Juvenile Primary Osteoporosis, Postmenopausal Osteoporosis, Osteoporosis, and Ulcerative Colitis. Dr. Tchekmedyian is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, and Internal Medicine. Dr. Tchekmedyian is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    1043 Elm Ave, 
    Long Beach, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kiem Liem is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Liem 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 End-Stage Renal Disease (ESRD), Thrombocytopenia, Dehydration, and Breast Cancer. Dr. Liem is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Liem is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    UCI Health - Irvine Chao Family Comprehensive Cancer Center & Ambulatory Care

    19208 Jamboree Road, 
    Irvine, CA 
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Misagh Karimi is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast. Dr. Karimi is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Family Medicine
    Family Medicine

    Gomes Medical Corporation

    785 Orchard Dr, suite 250, 
    Folsom, CA 
    Experience:
    9+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Joseph Gomes is a Board-Certified Family Medicine Physician proudly serving the Northern California area where he was born and raised. After two decades in healthcare, spanning complex leadership roles, teaching, and serving as an End-of-Life Physician within some of the region's largest medical groups, Dr. Gomes has transitioned his practice to the Direct Primary Care (DPC) model.Dr. Gomes is committed to rejecting "Cookbook Medicine" and the "big box" philosophy that prioritized profit over personalized care. By capping his patient panel size to less than a quarter of a traditional practice, Dr. Gomes ensures he has the time and freedom to focus on your interests, not the insurance company’s. In his Direct Primary Care (DPC) practice, you are never "just a number". You will receive compassionate, customized care that restores the doctor-patient relationship to its proper central role.He has a wealth of experience at Kaiser Permanente (Folsom), Sutter Roseville Medical Center, Clinica Sierra Vista, Kern Medical, and Adventist Health Bakersfield. His areas of experience include medical weight management, end of life care, breast cancer screening & education, depression screening and treatment, urgent care, and an emphasis on women's health. Dr. Gomes is rated as undefined provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses High Cholesterol, Hypertension, Familial Hypertension, and Hypothyroidism. Dr. Gomes is board certified in American Board Of Family Physicians. Dr. Gomes is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Rheumatology
    Advanced in Vitamin B12 Deficiency
    Rheumatology
    Referral may be required

    Midtown Internal Medicine

    5025 J St, Ste 315, 
    Sacramento, CA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    David Lehman is a Rheumatologist practicing medicine in Sacramento, California. Dr. Lehman is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Juvenile Primary Osteoporosis, Gout, and Sjogren Syndrome. Dr. Lehman is board certified in Internal Medicine (Sub: Rheumatology) and Internal Medicine. Dr. Lehman is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    The Oncology Institute

    11525 Brookshire Ave Ste 202, 
    Downey, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Dilruba Haque is a Hematologist and an Oncologist practicing medicine in Downey, California. Dr. Haque is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Rhabdomyosarcoma Embryonal, Undifferentiated Pleomorphic Sarcoma, Adult Soft Tissue Sarcoma, and Non-Hodgkin Lymphoma.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Danny Nguyen, M.D.

    Irvine, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Danny Nguyen is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lung Cancer, and Non-Hodgkin Lymphoma.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Sudarsan Vishnu Kollimuttathuillam, M.D.

    16300 Sand Canyon Ave, 
    Irvine, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Sudarsan Kollimuttathuillam is an Oncologist practicing medicine in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Agranulocytosis, Chronic Familial Neutropenia, Gastroesophageal Junction Cancer, and Febrile Neutropenia.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    1043 Elm Ave, 
    Long Beach, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nishan Tchekmedyian is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Tchekmedyian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Iron Deficiency Anemia, Non-Hodgkin Lymphoma, and Familial Colorectal Cancer. Dr. Tchekmedyian is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), American Board Internal Medicine, and Internal Medicine. Dr. Tchekmedyian is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology
    Referral may be required

    Luke Chen, M.D.

    16300 Sand Canyon Ave, 
    Irvine, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Luke Chen is a Hematologist practicing medicine in Irvine, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Deep Vein Thrombosis, and Beta Thalassemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Samuel W. Chung, M.D.

    301 W Huntington Dr Ste 400, 
    Arcadia, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Samuel Chung is an Oncologist practicing medicine in Arcadia, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Primitive Neuroectodermal Tumor (PNET), and Posterior Fossa Tumor.

    Experienced in Vitamin B12 Deficiency
    Hematology Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology
    Referral may be required
    15031 Rinaldi Street, Suite 150, 
    Mission Hills, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sarah Ali is a Hematologist Oncology provider practicing medicine in Mission Hills, California. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Anal Cancer, Inflammatory Breast Cancer, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Ali is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    1910 Royalty Dr, 
    Pomona, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Behnam Ebrahimi is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Ebrahimi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Breast Cancer, Thrombocytopenia, and Lung Cancer. Dr. Ebrahimi is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Referral may be required
    15031 Rinaldi Street, 
    Mission Hills, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shamel Sanani is an Oncologist and a Hematologist practicing medicine in Mission Hills, California. Dr. Sanani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Breast Cancer, Paget Disease of the Breast, and Pleuropulmonary Blastoma. Dr. Sanani is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Edgar O. Vyhmeister MD

    265 Cohasset Rd Ste 170, 
    Chico, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Robert Randolph is an Oncologist practicing medicine in Chico, California. Dr. Randolph is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 63 other conditions, according to our data. His clinical expertise encompasses Hemangioma Thrombocytopenia Syndrome, Pleuropulmonary Blastoma, Paget Disease of the Breast, and Breast Cancer.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Eisenhower Health

    39000 Bob Hope Dr, 
    Rancho Mirage, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Melvin Gonzalez is a Cardiologist practicing medicine in Rancho Mirage, California. Dr. Gonzalez 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Arterial Embolism, Atrial Fibrillation, and Pacemaker Implantation. Dr. Gonzalez is currently accepting new patients.

    Showing 1-20 of 1,582

    Last Updated: 09/19/2026