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    Last Updated: 01/09/2026

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    MediFind found 201 doctor with experience in Vitamin B12 Deficiency Anemia near Irvine, CA. Of these, 181 are Experienced, 18 are Advanced and 2 are Distinguished.

    Location
    LocationClose
    201 providers found
      Experienced in Vitamin B12 Deficiency Anemia
      Hematology Oncology | Hematology | Oncology
      Experienced in Vitamin B12 Deficiency Anemia
      Hematology Oncology | Hematology | Oncology

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sudarsan Kollimuttathuillam is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Dehydration, and Agranulocytosis.

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Luke Chen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, Gastrointestinal Stromal Tumor, and Mesenchymoma.

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Danny Nguyen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are EGFR Positive Lung Cancer, Lung Cancer, Pleuropulmonary Blastoma, and Non-Small Cell Lung Cancer (NSCLC).

      Learn about our expert tiers
      Distinguished in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency Anemia
      Internal Medicine
      1010 West La Veta Avenue, Suite 610, 
      Orange, CA 
       (7.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Alex Zand is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Zand is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, Gastrostomy, and Bone Graft. Dr. Zand is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      15000 Kensington Park Drive, Suite 360, 
      Tustin, CA 
       (2.1 miles away)
      Languages Spoken:
      English

      Susan Ban is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Ban is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Trigeminal Neuralgia, Vitamin D Deficiency, Reactive Arthritis, and Subacute Combined Degeneration.

      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      15000 Kensington Park Drive, Suite 360, 
      Tustin, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Thomas Hwang is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Hwang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Sitosterolemia, High Cholesterol, Hereditary Pancreatitis, and Acute Pancreatitis. Dr. Hwang is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine
      14150 Culver Drive, Suite 105, 
      Irvine, CA 
       (3.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Maryam Rahnemun is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Rahnemun is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Osteomyelitis in Children, Osteoporosis, Postmenopausal Osteoporosis, and High Cholesterol. Dr. Rahnemun is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      1095 Irvine Boulevard, 
      Tustin, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Bonnie Connolly is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Connolly is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Postmenopausal Osteoporosis, and Osteoporosis.

      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      1095 Irvine Boulevard, 
      Tustin, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Victoria Leigh is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Leigh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Osteomyelitis in Children, and Hypertension.

      Experienced in Vitamin B12 Deficiency Anemia
      Hematology Oncology
      Experienced in Vitamin B12 Deficiency Anemia
      Hematology Oncology
      1601 Avocado Avenue, 
      Newport Beach, CA 
       (4.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Wade Smith is a Hematologist Oncology provider in Newport Beach, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Smith is currently accepting new patients.

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

      Hoag Clinic

      1 Hoag Dr, 
      Newport Beach, CA 
       (7.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Yaser Homsi is a Hematologist Oncology specialist and a Hematologist in Newport Beach, California. Dr. Homsi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (8.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Misagh Karimi is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (8.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mohammadbagher Ziari is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Ziari is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Paget Disease of the Breast, and Inflammatory Breast Cancer.

      Kenneth P. Martinez
      Advanced in Vitamin B12 Deficiency Anemia
      Advanced in Vitamin B12 Deficiency Anemia

      Neurology And Pain Specialty Center

      Aliso Viejo, CA 
       (9.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Kenneth Martinez is a Neurologist in Aliso Viejo, California. Dr. Martinez is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Drug Induced Dyskinesia, Chronic Demyelinizing Neuropathy with IgM Monoclonal, Spinal and Bulbar Muscular Atrophy, and Spinal Muscular Atrophy Type 3. Dr. Martinez is currently accepting new patients.

      Carlos Sobral
      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine

      Caduceus Medical Group

      19742 MacArthur Blvd Ste 100, 
      Irvine, CA 
       (1.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Carlos Sobral is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Sobral is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are High Cholesterol, Nasal Flaring, Neuralgia, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

      Centers For Family Medicine Gp

      5581 Alton Pkwy, 
      Irvine, CA 
       (2.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mahshid Elmzadeh is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Elmzadeh is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Osteomyelitis in Children, High Cholesterol, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

      Advanced in Vitamin B12 Deficiency Anemia
      General Practice
      Advanced in Vitamin B12 Deficiency Anemia
      General Practice

      Rita R Ellithorpe MD Inc

      13422 Newport Ave, Suite L, 
      Tustin, CA 
       (4.1 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English
      Offers Telehealth

      Rita Ellithorpe is a primary care provider, practicing in General Practice in Tustin, California. Dr. Ellithorpe has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Heavy Metal Poisoning, Menopause, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

      Advanced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Advanced in Vitamin B12 Deficiency Anemia
      Internal Medicine
      1010 West La Veta Avenue, Suite 610, 
      Orange, CA 
       (7.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Sasan Salmi is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Salmi is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are End-Stage Renal Disease (ESRD), Klippel-Feil Syndrome, Muscle Atrophy, and Multiple Carboxylase Deficiency. Dr. Salmi is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency Anemia
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency Anemia
      Internal Medicine
      26800 Crown Valley Parkway, Suite 540, 
      Mission Viejo, CA 
       (12.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Nader Noorian is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Noorian is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Multiple Carboxylase Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Infant Hyperglycemia. Dr. Noorian is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine
      Experienced in Vitamin B12 Deficiency Anemia
      Family Medicine
      4870 Barranca Pkwy, 
      Irvine, CA 
       (1.8 miles away)
      Languages Spoken:
      English

      Steven Long is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Long is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Follicular Lymphoma, Non-Hodgkin Lymphoma, Enlarged Liver, Hypertensive Heart Disease, and Tissue Biopsy.

      Showing 1-20 of 201

      Last Updated: 01/09/2026

      What is the definition of Vitamin B12 Deficiency Anemia?

      Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of anemia.

      Vitamin B12 deficiency anemia is a low red blood cell count due to a lack (deficiency) of vitamin B12.

      When should I see a Vitamin B12 Deficiency Anemia doctor near Irvine, 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 Anemia doctor near Irvine, 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 Anemia doctors near Irvine, 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 Anemia doctors near Irvine, 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 Anemia doctor near Irvine, 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 Anemia doctor search results page. 

      Why is it important to get a second opinion from a different Vitamin B12 Deficiency Anemia 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 Anemia doctor near Irvine, 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 Anemia 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 Anemia 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 Anemia doctors near Irvine, CA?

      Look for the filter feature on the left side of the Vitamin B12 Deficiency Anemia 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 Anemia doctor that offers video calls?

      Look for the filter feature on the left-side of the Vitamin B12 Deficiency Anemia 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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