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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 94 doctor with experience in Vitamin B12 Deficiency near sylmar, CA. Of these, 83 are Experienced and 11 are Advanced.

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94 providers found
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology
    Referral may be required
    15031 Rinaldi Street, Suite 150, 
    Mission Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sarah Ali is a Hematologist Oncology provider practicing medicine in Mission Hills, California. Dr. Ali 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 Squamous Cell Carcinoma of the Anal Canal (SCAC), Anal Cancer, Inflammatory Breast Cancer, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Ali is currently accepting new patients.

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

    Xavier J. Caro, MD Private Practice

    18350 Roscoe Blvd, Ste 418, 
    Northridge, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Xavier Caro is a Rheumatologist practicing medicine in Northridge, California. Dr. Caro is rated as an Experienced 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 Fibromyalgia, Rheumatoid Arthritis (RA), Erythromelalgia, and Psoriatic Arthritis. Dr. Caro is board certified in Internal Medicine (Sub: Rheumatology) and Internal Medicine. Dr. Caro is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    11550 Indian Hills Road, Suite 200, 
    Mission Hills, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joel Clarfield is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Clarfield 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 Myelomeningocele, Tethered Cord Syndrome, Plummer-Vinson Syndrome, and Sitosterolemia. Dr. Clarfield is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    15031 Rinaldi Street, 
    Mission Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shamel Sanani is a Hematologist and an Oncologist practicing medicine in Mission Hills, California. Dr. Sanani is rated as an Experienced 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 Familial Colorectal Cancer, Breast Cancer, Paget Disease of the Breast, and Pleuropulmonary Blastoma. Dr. Sanani is currently accepting new patients.

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

    Atalla Dental Corp.

    557 N Maclay Ave, 
    San Fernando, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marta Atalla is a Pediatrics provider practicing medicine in San Fernando, California. Dr. Atalla is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Obesity in Children, Seasonal Affective Disorder (SAD), and Hypertension.

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

    Office

    14445 Olive View Dr, 
    Sylmar, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Michael Rotblatt is a primary care provider, practicing in Internal Medicine in Sylmar, California. Dr. Rotblatt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Type 2 Diabetes (T2D), Vitamin B12 Deficiency Anemia, and Maturity Onset Diabetes of the Young.

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

    Siamak Etehad, MD Inc, A Medical Corporation

    17075 Devonshire St, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Siamak Etehad is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Etehad is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Long Haul COVID, EGFR Positive Lung Cancer, Squamous Cell Lung Carcinoma, Gastrostomy, and Colonoscopy. Dr. Etehad is board certified in American Board Of Internal Medicine.

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

    William Y. Josephson, Md, Inc.

    17075 Devonshire St, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Josephson is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Josephson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Hypertensive Heart Disease, Gastrostomy, and Colonoscopy. Dr. Josephson is board certified in American Board Of Internal Medicine.

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

    Amir Parvinchi MD Inc.

    12737 Glenoaks Blvd Ste 26, 
    Sylmar, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Amir Parvinchiha is a primary care provider, practicing in Internal Medicine in Sylmar, California. Dr. Parvinchiha is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Necrosis, Acute Kidney Failure, End-Stage Renal Disease (ESRD), Colonoscopy, and Endoscopy.

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

    Lawrence Weinberg, MD Private Practice

    18915 Nordhoff St, Ste 7, 
    Northridge, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lawrence Weinberg is a Neurologist practicing medicine in Northridge, California. Dr. Weinberg is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Migraine, Cerebellar Degeneration, Migraine with Brainstem Aura, and Benign Rolandic Epilepsy. Dr. Weinberg is board certified in Psychiatry & Neurology (Neurology) and American Board Psychiatry & Neurology. Dr. Weinberg 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
    15211 Vanowen Street, Suite 201, 
    Van Nuys, CA 
     (7.3 miles away)
    Languages Spoken:
    English, Arabic, Armenian, French, Spanish, Swedish
    Accepting New Patients
    Offers Telehealth

    Nubar Boghossian is a Hematologist Oncology specialist and an Oncologist practicing medicine in Van Nuys, California. Dr. Boghossian is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Boghossian is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and American Board Of Internal Medicine. Dr. Boghossian is currently accepting new patients.

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

    Rachman Medical Group

    7601 Canby Ave, 
    Reseda, CA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ilya Rachman is a primary care provider, practicing in Internal Medicine in Reseda, California. Dr. Rachman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Rachman is board certified in American Board Of Internal Medicine. Dr. Rachman is currently accepting new patients.

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

    Freedom Arthritis & Osteoporosis Center

    21060 Centre Pointe Pkwy, 
    Santa Clarita, CA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yoon Min is a Rheumatologist practicing medicine in Santa Clarita, California. Dr. Min 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 Fibromyalgia, Undifferentiated Connective Tissue Disease (UCTD), Rheumatoid Arthritis (RA), and Postmenopausal Osteoporosis. Dr. Min is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Rheumatology
    Experienced in Vitamin B12 Deficiency
    Rheumatology
    Referral may be required
    16133 Ventura Boulevard, 
    Encino, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raz Khavari is a Rheumatologist practicing medicine in Encino, California. Dr. Khavari is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Gout, Juvenile Primary Osteoporosis, Facet Joint Syndrome, and Rheumatoid Arthritis (RA). Dr. Khavari is currently accepting new patients.

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

    The Oncology Institute

    18250 Roscoe Blvd Ste 325, 
    Northridge, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alex Ehsan is an Oncologist practicing medicine in Northridge, California. Dr. Ehsan is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Anemia, Primary Immunodeficiency (PID), Squamous Cell Carcinoma of the Anal Canal (SCAC), and Gastroesophageal Junction Cancer. Dr. Ehsan is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Internal Medicine | Hospital Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine | Hospital Medicine

    Panorama City Medical Center

    13652 Cantara St, 
    Panorama City, CA 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maxwell Thomas is a Hospital Medicine provider practicing medicine in Panorama City, California. Dr. Thomas 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 D Deficiency, Vitamin B12 Deficiency, Malabsorption, Seasonal Affective Disorder (SAD), and Adenoidectomy. Dr. Thomas is currently accepting new patients.

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

    Eliza Sukhee AHN MD Inc.

    15243 Vanowen St Ste 311, 
    Van Nuys, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eliza Ahn is a primary care provider, practicing in Internal Medicine in Van Nuys, California. Dr. Ahn is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Eosinophilic Cystitis, Vitamin B12 Deficiency, Fabry Disease, and Insomnia.

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

    Leavey Cancer Center

    18300 Roscoe Blvd, 
    Northridge, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sidney Stoll is an Oncologist and a Hematologist Oncology provider practicing medicine in Northridge, California. Dr. Stoll is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Inflammatory Breast Cancer, Paget Disease of the Breast, and Pancreatic Ductal Adenocarcinoma. Dr. Stoll is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Stoll is currently accepting new patients.

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

    Gustavo Machicado, MD Private Practice

    18350 Roscoe Blvd, Ste 604, 
    Northridge, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gustavo Machicado is a Gastroenterologist practicing medicine in Northridge, California. Dr. Machicado is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Machicado is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Machicado is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    15211 Vanowen Street, Suite 201, 
    Van Nuys, CA 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jotika Thompson is a primary care provider, practicing in Internal Medicine in Van Nuys, California. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Anemia. Dr. Thompson is board certified in Internal Medicine (Sub: Hematology) and American Board Of Internal Medicine. Dr. Thompson is currently accepting new patients.

    Showing 1-20 of 94

    Last Updated: 09/26/2026

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