The 20 Best Vitamin B12 Deficiency Doctors Near Me in san mateo, CA

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 48 doctor with experience in Vitamin B12 Deficiency near san mateo, CA. Of these, 38 are Experienced and 10 are Advanced.

Location
LocationClose
48 providers found
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    101 South San Mateo Dr., Suite 303, 
    San Mateo, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Frank Tortorice is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Tortorice 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 Sulfite Oxidase Deficiency, Hypermethioninemia, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder. Dr. Tortorice is board certified in Internal Medicine - Board Certified. Dr. Tortorice is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    101 S San Mateo Dr Ste 206, 
    San Mateo, CA 
     (1.1 miles away)
    Languages Spoken:
    English

    Dale Ritzo is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Ritzo is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Sitosterolemia, Prerenal Azotemia, and Familial Hypertension.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    218 De Anza Blvd., 
    San Mateo, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Pradip Rustagi is a Hematologist and an Oncologist practicing medicine in San Mateo, California. Dr. Rustagi 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, Hemophilia B, Aplastic Anemia, and Classical Hodgkin Lymphoma. Dr. Rustagi is board certified in Medical Oncology Hematology, Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Rustagi is currently accepting new patients.

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

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anna Yan is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Yan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Diabetic Hyperglycemic Hyperosmolar Syndrome, Type 2 Diabetes (T2D), Prinzmetal's Variant Angina, and Coronary Artery Spasm. Dr. Yan is board certified in Pediatrics - Board Certified and Internal Medicine - Board Certified .

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

    Mills-Peninsula Health Services

    100 S San Mateo Dr, 
    San Mateo, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Katrina Fischer is a Hematologist and an Oncologist practicing medicine in San Mateo, California. Dr. Fischer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Multiple Myeloma, Anemia, Smoldering Multiple Myeloma, and Febrile Neutropenia.

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

    Charlotte Gonzales, MD

    1313 Laurel St, Ste 106, 
    San Carlos, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Charlotte Gonzales is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Gonzales is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hyperlipidemia Type 3, Lung Metastases, High Cholesterol, Ureteroscopy, and Endoscopy. Dr. Gonzales is board certified in Internal Medicine. Dr. Gonzales is currently accepting new patients.

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

    Stanford University Medical Center

    450 Broadway St, 
    Redwood City, CA 
     (8.6 miles away)
    Languages Spoken:
    English, Elamite, Japanese, Spanish
    Offers Telehealth

    Anand Athavale is an Infectious Disease provider practicing medicine in Redwood City, California. Dr. Athavale is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Sepsis, Staphylococcal Meningitis, Vitamin B12 Deficiency, and Flu.

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

    Anesthesia Preoperative Evaluation Clinic At Stanford Medicine Outpatient Center

    420 Broadway St, 
    Redwood City, CA 
     (8.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irene Sonu is a Gastroenterologist practicing medicine in Redwood City, California. Dr. Sonu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 40 other conditions, according to our data. Her clinical expertise encompasses Gastroparesis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paul Ford is a primary care provider, practicing in Internal Medicine in Palo Alto, California. Dr. Ford is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Ford is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saket Shah is a primary care provider, practicing in Family Medicine in Palo Alto, California. He has been practicing medicine for over 17 years. Dr. Shah 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 High Cholesterol, Vitamin D Deficiency, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Shah is currently accepting new patients.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kim Chiang is a primary care provider, practicing in Internal Medicine in Palo Alto, California. Dr. Chiang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vertigo, Insomnia, Chronic Pain, Alopecia Areata, and Intrauterine Device Insertion. Dr. Chiang is currently accepting new patients.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Marcie Levine is a Geriatrics provider practicing medicine in Palo Alto, California. Dr. Levine 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 Familial Hypertension, Hypertension, Osteoporosis, Postmenopausal Osteoporosis, and Pacemaker Implantation. Dr. Levine is currently accepting new patients.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lauren Edwards is a primary care provider, practicing in Internal Medicine in Palo Alto, California. She has been practicing medicine for over 17 years. Dr. Edwards 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 Methemoglobinemia, Diabetic Hyperglycemic Hyperosmolar Syndrome, Acquired Methemoglobinemia, and Ulcerative Colitis. Dr. Edwards is currently accepting new patients.

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

    Hebrew Home For Aged Disabled Dba Jewish Home

    302 Silver Ave, 
    San Francisco, CA 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elaine Gecht is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Gecht is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Anemia, Vascular Dementia, Dementia, and Alzheimer's Disease. Dr. Gecht is currently accepting new patients.

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

    Stanford Primary Care In Portola Valley

    3250 Alpine Rd, 
    Portola Valley, CA 
     (13.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kathleen Kenny is a primary care provider, practicing in Internal Medicine in Portola Valley, California. Dr. Kenny is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Hyperhidrosis, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer. Dr. Kenny is currently accepting new patients.

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

    Multiple Sclerosis And Neuroinflammation Center

    1651 Fourth St., Suite 252, 
    San Francisco, CA 
     (14.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Samuel Pleasure is a Neurologist practicing medicine in San Francisco, California. Dr. Pleasure 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 Multiple Sclerosis (MS), Paraneoplastic Cerebellar Degeneration, Vitamin B12 Deficiency, and Relapsing Multiple Sclerosis (RMS). Dr. Pleasure is board certified in American Board Of Psychiatry And Neurology., Neurology. Dr. Pleasure is currently accepting new patients.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Kathryn Kvam is a Neurologist practicing medicine in Palo Alto, California. She has been practicing medicine for over 17 years. Dr. Kvam is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Encephalitis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Miller-Fisher Syndrome, and Guillain-Barre Syndrome.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michaela Liedtke is a Hematologist practicing medicine in Palo Alto, California. Dr. Liedtke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Primary Amyloidosis, Acute Lymphoblastic Leukemia (ALL), Multiple Myeloma, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Advanced in Vitamin B12 Deficiency
    Family Medicine
    Advanced in Vitamin B12 Deficiency
    Family Medicine

    Hebrew Home For Aged Disabled Dba Jewish Home

    302 Silver Ave, 
    San Francisco, CA 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Susan Schneider is a primary care provider, practicing in Family Medicine in San Francisco, California. Dr. Schneider is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Vitamin B12 Deficiency, Infant Hyperglycemia, and Hypothyroidism. Dr. Schneider is currently accepting new patients.

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

    University Of California SFGH Medical Group

    1001 Potrero Ave Bldg 5, 
    San Francisco, CA 
     (13.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Felicia Chow is a Neurologist practicing medicine in San Francisco, California. Dr. Chow is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Tuberculous Meningitis, Meningitis, Bacterial Meningitis, and Stroke.

    Showing 1-20 of 48

    Last Updated: 09/26/2026