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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 170 doctor with experience in Vitamin B12 Deficiency near montebello, CA. Of these, 145 are Experienced and 25 are Advanced.

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170 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 
     (5.5 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.

    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 
     (8.5 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).

    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology
    Referral may be required
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (13.4 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.

    Learn about our expert tiers
    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 
     (1.0 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
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    330 S Garfield Ave Ste 248, 
    Alhambra, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Bosheng Qiu is a primary care provider, practicing in Internal Medicine in Alhambra, California. Dr. Qiu 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 Hereditary Pancreatitis, Acute Pancreatitis, Childhood Pancreatitis, Gastrostomy, and Colonoscopy.

    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 
     (10.9 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
    Physiatry
    Experienced in Vitamin B12 Deficiency
    Physiatry
    Referral may be required

    Singh A. Boun MD & Nick Lee MD A Professional Corp.

    223 N Garfield Ave Ste 105, 
    Monterey Park, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Jaumaan Lee is a Physiatrist practicing medicine in Monterey Park, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Bursitis, Tendinitis, Tennis Elbow, and Frozen Shoulder.

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

    Via Care Community Health Center

    4755 E Cesar E Chavez Ave, 
    Los Angeles,, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rotana Tek is a primary care provider, practicing in Internal Medicine in Los Angeles,, California. Dr. Tek 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 Peripheral Neuropathy, Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, and Eunuchoidism Familial Hypogonadotropic.

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

    St. Augustine Medical Center, Inc

    210 N Garfield Ave, 
    Monterey Park, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Li Liu is a primary care provider, practicing in Internal Medicine in Monterey Park, California. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Diabetic Nephropathy, Hypertension, Ludwig Angina, Colonoscopy, and Gastrostomy. Dr. Liu is board certified in American Board Of Internal Medicine.

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

    Dr. Tran. Medical Office Inc.

    7900 Garvey Ave, 
    Rosemead, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Dan Tran is a Geriatrics provider practicing medicine in Rosemead, California. Dr. Tran 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 Hypertension, Familial Hypertension, End-Stage Renal Disease (ESRD), Pacemaker Implantation, and Gastrostomy.

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

    Han Van Duong M.D. D.O. Inc.

    8632 Valley Blvd Ste D, 
    Rosemead, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Han Duong is a primary care provider, practicing in Internal Medicine in Rosemead, California. Dr. Duong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Radiation Enteritis, Gastritis, Familial Hypertension, and Hypertension.

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

    Sunlite Health Center

    9014 Garvey Ave Ste I, 
    Rosemead, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Than Luu is a primary care provider, practicing in Family Medicine in Rosemead, California. Dr. Luu is rated as an Experienced 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Type 2 Diabetes (T2D).

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

    Ros Medical Group

    1730 S San Gabriel Blvd, 
    San Gabriel, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Chan is a primary care provider, practicing in Internal Medicine in San Gabriel, California. Dr. Chan is rated as an Experienced 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 High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Gastrostomy. Dr. Chan is board certified in American Board Of Internal Medicine.

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

    Ruben M. Ruiz Ii, Md, Inc.

    3342 Whittier Blvd, 
    Los Angeles, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ruben Ruiz is a primary care provider, practicing in General Practice in Los Angeles, California. Dr. Ruiz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Osteomyelitis in Children, High Cholesterol, and Obesity in Children.

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

    Pacific Horizon Medical Center Inc.

    316 E Las Tunas Dr Ste 102, 
    San Gabriel, CA 
     (5.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Zhi Zeng is a primary care provider, practicing in Internal Medicine in San Gabriel, California. Dr. Zeng 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, Varicose Veins, Heart Murmurs, and Insomnia. Dr. Zeng is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    General Practice | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    General Practice | Internal Medicine

    Office

    13909 Amar Rd Ste B, 
    La Puente, CA 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jesus Arenas is a primary care provider, practicing in General Practice and Internal Medicine in La Puente, California. Dr. Arenas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Arthritis, Hypertensive Heart Disease, Enlarged Liver, and Type 2 Diabetes (T2D). Dr. Arenas is currently accepting new patients.

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

    Oncology Physicians Network Of California PC

    50 Alessandro Pl, 
    Pasadena, CA 
     (8.0 miles away)
    Languages Spoken:
    English, Mandarin, Spanish
    Accepting New Patients
    Offers Telehealth

    Ronald Tang is a Hematologist and an Oncologist practicing medicine in Pasadena, California. Dr. Tang is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Cervical Cancer, and Inflammatory Breast Cancer. Dr. Tang is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, and Internal Medicine. Dr. Tang 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 
     (8.1 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.

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

    Cardiology Internal Medical Grp Inc - The Medical Group Inc

    1245 Wilshire Blvd Ste 903, 
    Los Angeles, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joanna Davies is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Davies is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Myeloproliferative Neoplasms (MPN), and Vitamin B12 Deficiency. Dr. Davies is currently accepting new patients.

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

    Los Angeles Hematology

    1245 Wilshire Blvd, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lasika Seneviratne is a Hematologist Oncology specialist and an Oncologist practicing medicine in Los Angeles, California. Dr. Seneviratne is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Agranulocytosis, and Inflammatory Breast Cancer. Dr. Seneviratne is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and American Board Of Internal Medicine. Dr. Seneviratne is currently accepting new patients.

    Showing 1-20 of 170

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near montebello, 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 montebello, 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 montebello, 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 montebello, 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 montebello, 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 montebello, 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 montebello, 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 

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