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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 163 doctor with experience in Vitamin B12 Deficiency near downey, CA. Of these, 137 are Experienced and 26 are Advanced.

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163 providers found
    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 
     (0.2 miles away)
    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.

    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology
    Referral may be required
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (7.9 miles away)
    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 19 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.

    Experienced in Vitamin B12 Deficiency
    General Practice
    Experienced in Vitamin B12 Deficiency
    General Practice

    Southern California Permanente Medical Group

    9400 Rosecrans Ave, 
    Bellflower, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rajendra Sheth is a primary care provider, practicing in General Practice in Bellflower, California. Dr. Sheth is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Otitis, Parinaud Oculoglandular Syndrome, Obesity, and Tonsillitis. Dr. Sheth is currently accepting new patients.

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

    Community Medicine, Inc

    8540 Alondra Blvd, 
    Paramount, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shehnaz Habib is a primary care provider, practicing in Internal Medicine in Paramount, California. Dr. Habib is rated as an Experienced 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 Type 2 Diabetes (T2D), High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Gastrostomy. Dr. Habib is board certified in American Board Of Internal Medicine. Dr. Habib is currently accepting new patients.

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

    Alexander D Vargas M D F A C S Inc

    11480 Brookshire Ave Ste 201, 
    Downey, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa Wang is a Hematologist and an Oncologist practicing medicine in Downey, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Breast Cancer.

    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 
     (11.5 miles away)
    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), Internal Medicine (Sub: Hematology), American Board Internal Medicine, and Internal Medicine. Dr. Liem is currently accepting new patients.

    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 
     (14.7 miles away)
    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 66 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
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Fadi E Nakhl, MD Private Practice

    3628 E Imperial Hwy #401, 
    Lynwood, CA 
     (4.0 miles away)
    Languages Spoken:
    English, Arabic, French, Spanish
    Accepting New Patients
    Offers Telehealth

    Fadi Nakhl is a Hematologist practicing medicine in Lynwood, California. Dr. Nakhl is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Agranulocytosis, Thrombocytopenia, Classical Hodgkin Lymphoma, and Von Willebrand Disease (VWD). Dr. Nakhl is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Nakhl is currently accepting new patients.

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

    The Oncology Institute

    3628 E Imperial Hwy Ste 401, 
    Lynwood, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Manuel Zevallos is an Oncologist practicing medicine in Lynwood, California. Dr. Zevallos is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Thrombocytopenia, Angiosarcoma, and Endoscopy.

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

    College Hospital Cerritos

    10802 College Pl, 
    Cerritos, CA 
     (4.2 miles away)
    Languages Spoken:
    English

    Oliver Mason is a primary care provider, practicing in Internal Medicine in Cerritos, California. Dr. Mason is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Anemia, Febrile Neutropenia, Acne, and Hyphema.

    Experienced in Vitamin B12 Deficiency
    General Practice
    Experienced in Vitamin B12 Deficiency
    General Practice

    Bell Medical Center

    4001 Florence Ave, 
    Bell, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Bazel is a primary care provider, practicing in General Practice in Bell, California. Dr. Bazel 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 Vertigo, X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), and Omenn Syndrome. Dr. Bazel is currently accepting new patients.

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

    Dipti Doshi MD Inc

    17100 Norwalk Blvd, 
    Cerritos, CA 
     (5.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dipti Doshi is a Rheumatologist practicing medicine in Cerritos, California. Dr. Doshi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Fibromyalgia, MASS Phenotype, and Mixed Connective Tissue Disease. Dr. Doshi is board certified in American Board Of Internal Medicine. Dr. Doshi is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    2653 Elm Avenue, Suite 300, 
    Long Beach, CA 
     (9.8 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    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. He is also highly rated in 48 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), American Board Internal Medicine, Internal Medicine (Sub: Hematology), Internal Medicine, and Internal Medicine (Sub: Geriatric Medicine).

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

    City Of Hope West Covina

    1250 S Sunset Ave Ste 303, 
    West Covina, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cary Presant is an Oncologist practicing medicine in West Covina, California. Dr. Presant is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, Posterior Fossa Tumor, and Primitive Neuroectodermal Tumor (PNET).

    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 
     (13.9 miles away)
    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, Posterior Fossa Tumor, and Primitive Neuroectodermal Tumor (PNET).

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

    The Oncology Institute Of Hope And Innovation

    101 E. Beverly Blvd., Ste 200, 
    Montebello, CA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ravin Rupani is an Oncologist and a Hematologist practicing medicine in Montebello, California. Dr. Rupani 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 Myelodysplastic Syndrome (MDS), Paget Disease of the Breast, Breast Cancer, and Familial Colorectal Cancer. Dr. Rupani is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Rupani is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Public Health and Preventive Medicine
    Advanced in Vitamin B12 Deficiency
    Public Health and Preventive Medicine
    Referral may be required

    Christian Lama Medina Physical Therapy Inc.

    18300 Gridley Rd Ste 301, 
    Artesia, CA 
     (5.8 miles away)
    Languages Spoken:
    English

    Herman Bell is a Public Health and Preventive Medicine provider practicing medicine in Artesia, California. Dr. Bell is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Vitamin D Deficiency, and Gallbladder Disease.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    3300 East South Street, Suite 304, 
    Lakewood, CA 
     (5.9 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    Eric Cheung is a Hematologist and an Oncologist practicing medicine in Lakewood, California. He has been practicing medicine for over 23 years. Dr. Cheung is rated as an Experienced 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 Thrombocytopenia, Febrile Neutropenia, Agranulocytosis, and Deep Vein Thrombosis. Dr. Cheung is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and American Board Of Internal Medicine.

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

    Aadisai Medical Group

    5451 La Palma Ave, 
    La Palma, CA 
     (8.4 miles away)
    Languages Spoken:
    English

    Virendra Desai is a primary care provider, practicing in Family Medicine in La Palma, California. Dr. Desai is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency and Subacute Combined Degeneration. Dr. Desai is board certified in American Board Of Family Medicine.

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

    Keck Hospital Of USC

    1500 San Pablo St, 
    Los Angeles, CA 
     (9.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Carlos Salinas is a Neuroradiologist practicing medicine in Los Angeles, California. Dr. Salinas is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Stroke, Cerebral Arteriovenous Malformation, Thrombectomy, and Gamma Knife Radiosurgery. Dr. Salinas is currently accepting new patients.

    Showing 1-20 of 163

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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. 

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