The 20 Best Vitamin B12 Deficiency Doctors Near Me in California, US

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 1588 doctor with experience in Vitamin B12 Deficiency near California, US. Of these, 1386 are Experienced, 171 are Advanced and 24 are Distinguished.

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1,588 providers found
    Advanced in Vitamin B12 Deficiency
    Rheumatology
    Advanced in Vitamin B12 Deficiency
    Rheumatology

    Midtown Internal Medicine

    5025 J St, Ste 315, 
    Sacramento, CA 
    Languages Spoken:
    English
    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 and Internal Medicine (Sub: Rheumatology). Dr. Lehman is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology
    3555 Round Barn Circle, Suite A, 
    Santa Rosa, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jarrod Holmes is a Hematologist Oncology specialist and a Hematologist practicing medicine in Santa Rosa, California. Dr. Holmes is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Waldenstrom Macroglobulinemia, Chronic Lymphocytic Leukemia (CLL), Breast Cancer, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration. Dr. Holmes is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Camarillo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chirag Dalsania is a Hematologist practicing medicine in Camarillo, California. Dr. Dalsania is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Iron Deficiency Anemia, Adult Immune Thrombocytopenia, and Immune Thrombocytopenic Purpura (ITP). Dr. Dalsania is currently accepting new patients.

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

    Bruce B. Bagheri, MD Private Practice

    Glendale, CA 
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients
    Offers Telehealth

    To treat all of my patients as I would treat a member of my family; with honesty, enthusiasm and compassion. To provide the best medical care possible. To provide friendly service. We will go the distance for our patients. Dr. Bagheri is rated as an Advanced 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 Sick Sinus Syndrome, Arrhythmias, Familial Ventricular Tachycardia, Bone Graft, and Vertebroplasty. Dr. Bagheri is board certified in Internal Medicine and Internal Medicine (Sub: Cardiovascular Disease). Dr. Bagheri is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    8 Medical Plaza Care Center

    8 Medical Plaza Drive, Suite 300, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sivakumar Reddy is a Hematologist practicing medicine in Roseville, California. Dr. Reddy is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Reddy is board certified in Hematology Medical Oncology. Dr. Reddy is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Oncology | Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Oncology | Internal Medicine

    Cancer Center - Dignity Health - San Luis Obispo, CA

    715 Tank Farm Rd, Suite C, 
    San Luis Obispo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Board Certification:Oncology & HematologyFellowship Training:Oncology & Hematology from University California DavisInternal Medicine Residency:Cornell UniversityMedical School:Institute of Medicine I, Ragoon, BurmaEducation:Masters of Public Health and Tropical Medicine Tulane UniversityAreas of Interest: Benign Hematology, Breast Cancer, Gastrointestinal Malignancies, Lung Cancer, Solid Tumors. Dr. Soe is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), and Pleuropulmonary Blastoma. Dr. Soe is board certified in Internal Medicine (Sub: Hematology) and Internal Medicine (Sub: Medical Oncology). Dr. Soe is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    2702 Low Court, 
    Fairfield, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kanwaldeep Rasila is an Oncologist practicing medicine in Fairfield, California. Dr. Rasila is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 55 other conditions, according to our data. Her clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Intraductal Papilloma, and Subacute Combined Degeneration. Dr. Rasila is board certified in Medical Oncology - Board Certified and Hematology - Board Certified. Dr. Rasila is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc.

    7130 N Millbrook Ave Ste 100, 
    Fresno, CA 
    Languages Spoken:
    English

    Joseph Pascuzzo is an Oncologist practicing medicine in Fresno, California. Dr. Pascuzzo is rated as a Distinguished 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 Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Vitamin B12 Deficiency, and Anemia.

    Distinguished in Vitamin B12 Deficiency
    Interventional Cardiology
    Distinguished in Vitamin B12 Deficiency
    Interventional Cardiology

    Ronald S Kundargi MD Inc.

    12780 Hesperia Rd, 
    Victorville, CA 
    Languages Spoken:
    English

    Siva Arunasalam is an Interventional Cardiologist practicing medicine in Victorville, California. Dr. Arunasalam is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Angina, Heart Attack, Pacemaker Implantation, and Colonoscopy.

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

    Kamran Kalpari MD A Medical Corp.

    8797 Beverly Blvd Ste 315, 
    West Hollywood, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Kamran Kalpari is a primary care provider, practicing in Internal Medicine in West Hollywood, California. Dr. Kalpari is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Long Haul COVID, Glossitis, Pernicious Anemia, Laminectomy, and Endoscopy.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    Oncology Services, Mercy Medical Center Redding

    2175 Rosaline Ave, 
    Redding, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Abdul Haseeb is a Hematologist practicing medicine in Redding, California. Dr. Haseeb is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 101 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Thrombocytopenia, Craniectomy, and Gallbladder Removal. Dr. Haseeb is board certified in Internal Medicine (Sub: Medical Oncology).

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc.

    7130 N Millbrook Ave Ste 100, 
    Fresno, CA 
    Languages Spoken:
    English

    Amardeep Aulakh is an Oncologist practicing medicine in Fresno, California. Dr. Aulakh is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Lung Cancer, Pleuropulmonary Blastoma, and Thrombocytopenia.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc.

    7130 N Millbrook Ave Ste 100, 
    Fresno, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Steven Hager is an Oncologist practicing medicine in Fresno, California. Dr. Hager is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 88 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, and Paget Disease of the Breast.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc.

    7130 N Millbrook Ave Ste 100, 
    Fresno, CA 
    Languages Spoken:
    English

    Leonard Hackett is an Oncologist practicing medicine in Fresno, California. Dr. Hackett is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 85 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Polycythemia Vera, and Vitamin B12 Deficiency.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc.

    7130 N Millbrook Ave, 
    Fresno, CA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rabia Parveez is an Oncologist practicing medicine in Fresno, California. She has been practicing medicine for over 44 years. Dr. Parveez is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 78 other conditions, according to our data. Her clinical expertise encompasses Iron Deficiency Anemia, Vitamin B12 Deficiency, Childhood Iron Deficiency Anemia, and Anemia.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    John B. Bornstein M.D. Inc.

    2121 Wilshire Blvd, 
    Santa Monica, CA 
    Languages Spoken:
    English

    Jonathan Weaver is a primary care provider, practicing in Geriatrics in Santa Monica, California. Dr. Weaver is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Childhood Iron Deficiency Anemia, Insomnia, and Iron Deficiency Anemia.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    Hematology Oncology Consultants

    28078 Baxter Rd Ste 140, 
    Murrieta, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Evelyn Mendoza is a Hematologist practicing medicine in Murrieta, California. Dr. Mendoza is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency, Paget Disease of the Breast, Breast Cancer, Agranulocytosis, and Bone Marrow Aspiration.

    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
    Offers Telehealth

    William Bichai is an Internal Medicine provider practicing 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 19 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Necrosis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Bichai is board certified in Internal Medicine and Internal Medicine (Sub: Nephrology).

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    Eisenhower Lucy Curci Cancer Center

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

    Constantin Dasanu is an Oncologist practicing medicine in Rancho Mirage, California. Dr. Dasanu is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 100 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Vitamin B12 Deficiency Anemia, Melanoma, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Bone Marrow Aspiration.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    California Cancer Associates For Research And Excellence Inc

    16918 Dove Canyon Rd Ste 103, 
    San Diego, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Laurie Frakes is an Oncologist practicing medicine in San Diego, California. Dr. Frakes is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, and Inflammatory Breast Cancer.

    Showing 1-20 of 1,588

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 

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