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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 67 doctor with experience in Vitamin B12 Deficiency near Oakland, CA. Of these, 64 are Experienced and 3 are Advanced.

Location
LocationClose
67 providers found
    Alan M. Kramer
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Alan M. Kramer, MD Private Practice

    2100 Webster St, Ste 326, 
    San Francisco, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alan Kramer is an Oncologist in San Francisco, California. Dr. Kramer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Nasopharyngeal Carcinoma, Angiosarcoma, Paget Disease of the Breast, and Breast Cancer. Dr. Kramer is currently accepting new patients.

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

    Asian Health Services

    818 Webster St, 
    Oakland, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Clayton Chan is a primary care provider, practicing in Internal Medicine in Oakland, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Nor Cal. Urology Medical Group Inc.

    3300 Webster St Ste 710, 
    Oakland, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Chih-hsin Wen is a Urologist in Oakland, California. Dr. Wen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Urinary Tract Infection in Children, Reconstructive Urology Surgery, and Prostatectomy.

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

    Office

    373 9th St Ste 303, 
    Oakland, CA 
     (1.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Hua Chen is a primary care provider, practicing in Family Medicine in Oakland, California. Dr. Chen has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertriglyceridemia, Hypertension, Meniere Disease, Familial Hypertension, and Tissue Biopsy.

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

    Highland Hospital

    1411 E 31st St, 
    Oakland, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Stephen Yee is an Internal Medicine provider in Oakland, California. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Nasopharyngeal Carcinoma, Familial Pancreatic Cancer, Laryngeal Cancer, and Pleuropulmonary Blastoma.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    Highland Hospital

    1411 E 31st St, 
    Oakland, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    David Irwin is a Hematologist and an Oncologist in Oakland, California. Dr. Irwin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lynch Syndrome, Philadelphia-Negative Chronic Myeloid Leukemia, Chronic Myelogenous Leukemia (CML), and Inflammatory Breast Cancer.

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

    Anesthesia Preoperative Evaluation Clinic At Stanford Emeryville

    5800 Hollis St Fl 3, 
    Emeryville, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dean Nickles is an Internal Medicine provider in Emeryville, California. Dr. Nickles is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, and Hereditary Ataxia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Stanford Health Care

    5800 Hollis St, 
    Emeryville, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Milana Dolezal is a Hematologist in Emeryville, California. Dr. Dolezal 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, Inflammatory Breast Cancer, Angiosarcoma, and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    5900 Hollis St, Suite J, 
    Emeryville, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    John Fullerton is a primary care provider, practicing in Internal Medicine in Emeryville, California. Dr. Fullerton is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Delirium Tremens, Anemia, Ringworm, and Swallowing Difficulty.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Alta Bates Medical Center-Herrick Campus

    2001 Dwight Way, 
    Berkeley, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rajesh Behl is an Oncologist in Berkeley, California. Dr. Behl is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Waldenstrom Macroglobulinemia, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Multiple Myeloma, and Bone Marrow Aspiration.

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

    U S Healthworks

    2850 7th St # 100, 
    Berkeley, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Deborah Demott is a primary care provider, practicing in Internal Medicine in Berkeley, California. Dr. Demott is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, and Vitamin B12 Deficiency.

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

    Eileen T. Consorti MD

    3000 Colby St Ste 201, 
    Berkeley, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Roxanne Fiscella is a primary care provider, practicing in Family Medicine in Berkeley, California. Dr. Fiscella is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Chorea, Migraine with Brainstem Aura, Osteoporosis, and Postmenopausal Osteoporosis.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Rupsa R. Yee MD Facc Inc.

    2100 Webster St Ste 521, 
    San Francisco, CA 
     (9.2 miles away)
    Languages Spoken:
    English

    Charles Morris is a Cardiologist in San Francisco, California. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Hyperlipoproteinemia Type 4, and Heterozygous Familial Hypercholesterolemia (HeFH).

    Joanne Guo
    Experienced in Vitamin B12 Deficiency
    Neurology
    Experienced in Vitamin B12 Deficiency
    Neurology

    Multiple Sclerosis And Neuroinflammation Center

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

    Dr. Joanne Guo is a neurologist who specializes in multiple sclerosis (MS) and similar disorders, providing comprehensive, individualized care for patients at all stages. Because MS is often a life-altering diagnosis, she has dedicated her career to improving outcomes and quality of life for people living with this condition. Guo graduated summa cum laude from the Ohio State University with a degree in biochemistry and psychology. She earned her medical degree at the Ohio State University College of Medicine, where she became a member of the Alpha Omega Alpha Honor Medical Society and Gold Humanism Honor Society. She completed a residency in neurology at Columbia University Irving Medical Center and a fellowship in neuroimmunology at UCSF, joining the faculty in 2019. Dr. Guo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), Acute Flaccid Myelitis (AFM), and Neuromyelitis Optica.

    Samuel J. Pleasure
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Multiple Sclerosis And Neuroinflammation Center

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

    Dr. Samuel J. Pleasure is a neurologist who specializes in caring for patients with multiple sclerosis. He also has expertise in caring for patients with epilepsy as well as years of experience in managing a variety of neurological conditions in both clinic and hospital settings. Pleasure has two main areas of inquiry for his research. He studies processes that regulate early brain development in both normal and diseased situations. He also studies autoimmune forms of meningoencephalitis, where inflammation in specific brain areas causes severe neurologic dysfunction. Pleasure received his medical degree and a doctorate in neuroscience from the University of Pennsylvania. He was chief resident during his neurology residency at UCSF, where he then completed a research fellowship in neuroscience. Pleasure is a fellow of the American Neurological Association and a member of the American Academy of Neurology, American Epilepsy Society, Society for Neuroscience, Society for Developmental Biology and Cajal Club. He has won numerous awards for his research and has received research funding from a wide variety of private, state and federal sources. He has served in leadership roles in national organizations and in the UCSF Department of Neurology. Pleasure is the Glenn W. Johnson, Jr. Memorial Endowed Chair in Neurology at UCSF. Dr. Pleasure is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Sclerosis (MS), Paraneoplastic Cerebellar Degeneration, Relapsing Multiple Sclerosis (RMS), and Subacute Cerebellar Degeneration.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Pacific Hematology Oncology Assoc

    2100 Webster St Ste 225, 
    San Francisco, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Caroline Behler is a Hematologist in San Francisco, California. Dr. Behler is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, Testicular Yolk Sac Tumor, Bone Marrow Aspiration, and Gamma Knife Radiosurgery.

    Karina G. Arzumanova
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Karina G. Arzumanova, MD Private Practice

    2299 Post St, Ste 203, 
    San Francisco, CA 
     (9.3 miles away)
    Languages Spoken:
    English, Armenian, Russian
    Accepting New Patients

    Karina Arzumanova is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Arzumanova is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Arzumanova is currently accepting new patients.

    James H. Reed
    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    James H. Reed, MD Private Practice

    1 Shrader St, Ste 500, 
    San Francisco, CA 
     (10.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Provide state of the art medical care for our patients in a friendly, compassionate and professional setting. I listen well and try to explain things in an understandable way. Questions are welcomed. Dr. Reed is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Remo L. Morelli
    Experienced in Vitamin B12 Deficiency
    Cardiology | Interventional Cardiology
    Experienced in Vitamin B12 Deficiency
    Cardiology | Interventional Cardiology

    Remo L. Morelli, MD Private Practice

    2250 Hayes St, Ste 204, 
    San Francisco, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Morelli is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Peripheral Artery Disease, Arterial Insufficiency, Atrial Fibrillation, Pacemaker Implantation, and Endoscopy.

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

    Clinical Patient Services PC

    333 1st St Ste A, 
    San Francisco, CA 
     (6.8 miles away)
    Languages Spoken:
    English

    Nicole Tsang is a primary care provider, practicing in Family Medicine in San Francisco, California. Dr. Tsang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Attention Deficit Hyperactivity Disorder (ADHD), Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Insomnia.

    Showing 1-20 of 67

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Oakland, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Vitamin B12 Deficiency doctor near Oakland, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Vitamin B12 Deficiency doctors near Oakland, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Vitamin B12 Deficiency doctors near Oakland, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Vitamin B12 Deficiency doctor near Oakland, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Vitamin B12 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Vitamin B12 Deficiency doctor near Oakland, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Vitamin B12 Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Vitamin B12 Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Vitamin B12 Deficiency doctors near Oakland, CA?

    Look for the filter feature on the left side of the Vitamin B12 Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Vitamin B12 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin B12 Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy