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    Last Updated: 10/30/2025

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    MediFind found 59 doctor with experience in Vitamin B12 Deficiency near Chula Vista, CA. Of these, 49 are Experienced and 10 are Advanced.

    Location
    LocationClose
    59 providers found
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      360 H St, 
      Chula Vista, CA 
       (0.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Arturo Valderrama is a primary care provider, practicing in Internal Medicine in Chula Vista, California. Dr. Valderrama is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, Cytochrome C Oxidase Deficiency, and Mitochondrial Complex V Deficiency.

      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      Marilyn S. Norton M.D., Inc.

      769 Medical Ctr Ct, Suite 202, 
      Chula Vista, CA 
       (4.0 miles away)
      Languages Spoken:
      English

      Marilyn Norton is a Hematologist Oncology specialist and a Hematologist in Chula Vista, California. Dr. Norton is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      340 4th Ave, 
      Chula Vista, CA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Reuben Farris is a primary care provider, practicing in Family Medicine in Chula Vista, California. Dr. Farris is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Learn about our expert tiers
      Experienced in Vitamin B12 Deficiency
      Oncology | Hematology
      Experienced in Vitamin B12 Deficiency
      Oncology | Hematology

      The Oncology Institute Ca, A Professional Corporation

      450 4th Ave, Suite 311, 
      Chula Vista, CA 
       (0.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Masoom Kandahari is an Oncologist and a Hematologist in Chula Vista, California. Dr. Kandahari is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Severe Congenital Neutropenia, and Thrombocytopenia. Dr. Kandahari is currently accepting new patients.

      Experienced in Vitamin B12 Deficiency
      Pulmonary Medicine | Intensive Care Medicine
      Experienced in Vitamin B12 Deficiency
      Pulmonary Medicine | Intensive Care Medicine
      227 Church Ave, 
      Chula Vista, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Cesar Pena is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Chula Vista, California. Dr. Pena is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Metastases, Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), Endoscopy, and Pacemaker Implantation.

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

      Scripps Health Inpatient Providers Medical Group Inc

      435 H St, 
      Chula Vista, CA 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jose Pena is a primary care provider, practicing in Internal Medicine in Chula Vista, California. Dr. Pena is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Diabetic Hyperglycemic Hyperosmolar Syndrome, Hypertensive Heart Disease, Endoscopy, and Pacemaker Implantation.

      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      855 3rd Ave, Suite 3330, 
      Chula Vista, CA 
       (1.4 miles away)
      Languages Spoken:
      English

      Ramesh Moolani is a Hematologist Oncology specialist and a Hematologist in Chula Vista, California. Dr. Moolani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Severe Congenital Neutropenia, Agranulocytosis, Chronic Familial Neutropenia, and Hemangioma Thrombocytopenia Syndrome.

      Experienced in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine
      610 Euclid Ave, Suite 201, 
      National City, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Ira Braverman is a primary care provider, practicing in Geriatrics and Internal Medicine in National City, California. Dr. Braverman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Ascites, Osteomyelitis in Children, and Vitamin D Deficiency.

      Experienced in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine
      502 Euclid Ave, Suite 200, 
      National City, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Aboo Nasar is a primary care provider, practicing in Geriatrics and Internal Medicine in National City, California. Dr. Nasar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Cellulitis.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      2400 E 4th St, 
      National City, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Monali Patel is a Neurologist in National City, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Benign Paroxysmal Positional Vertigo, Vertigo, Progressive Myoclonic Epilepsy, and Dravet Syndrome.

      Experienced in Vitamin B12 Deficiency
      Gastroenterology
      Experienced in Vitamin B12 Deficiency
      Gastroenterology
      752 Medical Ctr Ct, Suite 301, 
      Chula Vista, CA 
       (3.8 miles away)
      Languages Spoken:
      English

      Edward Singer is a Gastroenterologist in Chula Vista, California. Dr. Singer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      754 Medical Ctr Ct, Suite 100, 
      Chula Vista, CA 
       (3.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Hansen is a Cardiologist in Chula Vista, California. Dr. Hansen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertriglyceridemia, High Cholesterol, Idiopathic Edema, and Hypertension.

      Experienced in Vitamin B12 Deficiency
      Family Medicine | General Practice
      Experienced in Vitamin B12 Deficiency
      Family Medicine | General Practice
      3490 Palm Ave, 
      San Diego, CA 
       (4.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Marcos Borrero is a primary care provider, practicing in Family Medicine and General Practice in San Diego, California. Dr. Borrero is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Osteomyelitis in Children, and High Cholesterol.

      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      200 W Arbor Dr, 
      San Diego, CA 
       (9.2 miles away)
      Languages Spoken:
      English

      Robert Battat is a Gastroenterologist in San Diego, California. Dr. Battat is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Bile Acid Malabsorption, Viral Gastroenteritis, Crohn's Disease, Endoscopy, and Colonoscopy.

      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      Regents Of The University Of California

      200 W Arbor Dr, 
      San Diego, CA 
       (9.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jessica Sullivan is a Hematologist Oncology specialist and a Hematologist in San Diego, California. Dr. Sullivan is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma.

      Christopher J. Kane
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Regents Of The University Of California

      200 W Arbor Dr, 
      San Diego, CA 
       (9.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Kane is an Urologist in San Diego, California. Dr. Kane is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Renal Cell Carcinoma (RCC), Prostatectomy, and Nephrectomy.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      6367 Alvarado Ct, Suite 200, 
      San Diego, CA 
       (9.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Bernard Michlin is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Michlin is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Schizoaffective Disorder, Acquired Hemophilia, Type 2 Diabetes (T2D), Gastrostomy, and Ureteroscopy.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      6367 Alvarado Ct, Suite 202, 
      San Diego, CA 
       (9.5 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English
      Offers Telehealth

      Elaine Gertser is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Gertser has been practicing medicine for over 43 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pneumococcal Meningitis, Vitamin B12 Deficiency, Cellulitis, Gastrostomy, and Bone Marrow Aspiration.

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency
      5555 Reservoir Dr, Ste 200, 
      San Diego, CA 
       (9.6 miles away)
      Languages Spoken:
      English

      William Mann is a Cardiologist in San Diego, California. Dr. Mann is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vasculitis, Vitamin B12 Deficiency, Aortic Regurgitation, and Pediatric Myocarditis.

      Experienced in Vitamin B12 Deficiency
      Physician Assistant
      Experienced in Vitamin B12 Deficiency
      Physician Assistant
      823 Gateway Center Way, 
      San Diego, CA 
       (5.5 miles away)
      Languages Spoken:
      English

      Patricia Castillo is a Physician Assistant in San Diego, California. Ms. Castillo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top area of expertise is Vitamin B12 Deficiency.

      Showing 1-20 of 59

      Last Updated: 10/30/2025

      When should I see a Vitamin B12 Deficiency doctor near Chula Vista, 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 Chula Vista, 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 Chula Vista, 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 Chula Vista, 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 Chula Vista, 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 Chula Vista, 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 Chula Vista, 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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