The 20 Best Vitamin B12 Deficiency Anemia Doctors Near Me in Long Beach, CA

Find the Top Vitamin B12 Deficiency Anemia Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 124 doctor with experience in Vitamin B12 Deficiency Anemia near Long Beach, CA. Of these, 119 are Experienced and 5 are Advanced.

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124 providers found
    Experienced in Vitamin B12 Deficiency Anemia
    Experienced in Vitamin B12 Deficiency Anemia

    Coast Hematology Oncology

    701 E 28th St, Ste 418, 
    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Heart Disease is not curable, Diabetes is not curable but found early, Cancer is highly curable. Even advanced stage cancer may be cured with combined modality approach. When cancer is incurable, quality of life is most important. We thrive to improve the quality of life for our patients. Dr. Deo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Inflammatory Breast Cancer, Paget Disease of the Breast, Breast Cancer, and Angiosarcoma. Dr. Deo is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology). Dr. Deo is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency Anemia
    Internal Medicine
    Advanced in Vitamin B12 Deficiency Anemia
    Internal Medicine

    Prohealth Partners A Medical Group Inc

    1040 Elm Ave, 
    Long Beach, CA 
     (0.7 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Peter Ferrera is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 33 years. Dr. Ferrera is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Ascites, Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Ureteroscopy. Dr. Ferrera is board certified in American Board Of Internal Medicine.

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

    MemorialCare Medical Group - Long Beach

    2110 N Bellflower Blvd, 
    Long Beach, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Evelina Appleby is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Appleby is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. Dr. Appleby is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency Anemia
    Experienced in Vitamin B12 Deficiency Anemia
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karla Gutierrez is a Hematologist practicing medicine in Long Beach, California. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Anemia, Dehydration, Chronic Familial Neutropenia, and Agranulocytosis. Dr. Gutierrez is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency Anemia
    Family Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency Anemia
    Family Medicine | Internal Medicine

    Prohealth Partners A Medical Group Inc

    1045 Atlantic Ave, 
    Long Beach, CA 
     (0.9 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Roger Samawi is a primary care provider, practicing in Internal Medicine and Family Medicine in Long Beach, California. He has been practicing medicine for over 23 years. Dr. Samawi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Vitamin D Deficiency, Asthma in Children, and Asthma. Dr. Samawi is board certified in American Board Of Family Medicine.

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

    ProHealth Partners

    1760 Termino Avenue #214, 
    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    I enjoy human contact and the ability to develop close, personal relationships with people knowing that through medicine I have the unique opportunity to affect their quality of life in a positive way. In family medicine, the physician-patient relationship can be a lifelong connection based on trust and equal partnership in making healthcare decisions. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Insomnia, Esophageal Varices, Vitamin D Deficiency, and Folate Deficiency. Dr. Green is currently accepting new patients.

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

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (4.2 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Homayoun Siman is a primary care provider, practicing in General Practice in Wilmington, California. He has been practicing medicine for over 12 years. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Hypertensive Heart Disease, and Osteotomy.

    Advanced in Vitamin B12 Deficiency Anemia
    Internal Medicine
    Advanced in Vitamin B12 Deficiency Anemia
    Internal Medicine

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    George Semeniuk is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 31 years. Dr. Semeniuk is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 83 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, and Myelodysplastic Syndrome (MDS). Dr. Semeniuk is board certified in American Board Internal Medicine.

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

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Lihong Wu is an Internal Medicine provider practicing medicine in Long Beach, California. She has been practicing medicine for over 36 years. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 53 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Interstitial Nephritis, Liver Failure, Gastrostomy, and Endoscopy. Dr. Wu is board certified in American Board Internal Medicine.

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

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kiem Liem is an Internal Medicine provider practicing medicine in Long Beach, California. He has been practicing medicine for over 39 years. Dr. Liem is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Thrombocytopenia, Dehydration, and Paget Disease of the Breast. Dr. Liem is board certified in American Board Internal Medicine.

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

    Office

    1045 Atlantic Ave Ste 511, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Anaida Melkumian is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Melkumian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Mevalonate Kinase Deficiency, Cirrhosis, Familial Hypertension, and Hypertension.

    Experienced in Vitamin B12 Deficiency Anemia
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency Anemia
    Nurse Practitioner

    Long Beach-Elm

    1043 Elm Ave Ste 104, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chona Ray is a Nurse Practitioner practicing medicine in Long Beach, California. Ms. Ray is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Protein C Deficiency, Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, and Protein S Deficiency.

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

    Office

    1500 E Anaheim St, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Charles Pastor is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Pastor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Asthma in Children, Vitamin D Deficiency, Asthma, and Heartburn.

    Experienced in Vitamin B12 Deficiency Anemia
    Experienced in Vitamin B12 Deficiency Anemia

    City Of Hope Long Beach Elm

    1043 Elm Ave Ste 104, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Krushangi Patel is a Hematologist practicing medicine in Long Beach, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, EGFR Positive Lung Cancer, and Squamous Cell Lung Carcinoma.

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

    Physiotherapy Assoc Of L Beach

    1043 Elm Ave Ste 302, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Francisca Mata is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Mata is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gonorrhea, Syphilis, Myelitis, and AIDS Dysmorphic Syndrome.

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

    Optum - Atlantic Specialty

    2699 Atlantic Ave, 
    Long Beach, CA 
     (2.5 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English

    Ronald Tejada is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 22 years. Dr. Tejada is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Apparent Mineralocorticoid Excess, Familial Hyperaldosteronism, Hyperaldosteronism, and Osteomyelitis in Children. Dr. Tejada is board certified in American Board Of Internal Medicine.

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

    Pacific Internal Medical Group

    2777 Pacific Ave, 
    Long Beach, CA 
     (2.6 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English

    John Adams is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 53 years. Dr. Adams is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 114 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, Hypertension, and Gastrostomy. Dr. Adams is board certified in American Board Of Internal Medicine.

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

    MemorialCare Medical Group - Long Beach

    450 E Spring St Ste 1, 
    Long Beach, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Rose Swords is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Swords is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Amenorrhea, Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Intrauterine Device Insertion.

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

    Optum-San Antonio

    4401 Atlantic Ave Ste 300, 
    Long Beach, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jan Nguyen is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Vitamin D Deficiency, Osteomyelitis in Children, Obesity, and High Cholesterol.

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

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (4.2 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Homan Siman is a primary care provider, practicing in Internal Medicine and Family Medicine in Wilmington, California. He has been practicing medicine for over 26 years. Dr. Siman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Siman is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 124

    Last Updated: 04/28/2026

    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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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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