The 20 Best Vitamin B12 Deficiency Doctors Near Me in suffern, NY

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 165 doctor with experience in Vitamin B12 Deficiency near suffern, NY. Of these, 136 are Experienced, 27 are Advanced and 1 are Distinguished.

Location
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165 providers found
    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency
    Referral may be required

    Good Samaritan Hospital

    255 Lafayette Ave, 
    Suffern, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Seth Benkel is a Hematologist practicing medicine in Suffern, New York. Dr. Benkel is rated as a Distinguished 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 Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Anemia, and Vitamin B12 Deficiency.

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

    Jerrold F Schwartz M.D. LLC

    11 N Airmont Rd, 
    Suffern, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jerrold Schwartz is a Geriatrics provider practicing medicine in Suffern, New York. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Hypertension, Familial Hypertension, Plaque Psoriasis, and Pneumonia. Dr. Schwartz is currently accepting new patients.

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

    Office

    40 Park Ave, 
    Suffern, NY 
     (0.1 miles away)
    Languages Spoken:
    English

    Nirmala Nanjappa is a primary care provider, practicing in Internal Medicine in Suffern, New York. Dr. Nanjappa 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 Iron Deficiency Anemia, Subacute Combined Degeneration, Folate Deficiency, Gastrostomy, and Endoscopy.

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

    Good Samaritan Hospital Laboratory

    255 Lafayette Ave, 
    Suffern, NY 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Janna Cohen-Lehman is a primary care provider, practicing in Internal Medicine in Suffern, New York. Dr. Cohen-Lehman 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 Type 2 Diabetes (T2D), Obesity in Children, Familial Hypercholesterolemia, and Heterozygous Familial Hypercholesterolemia (HeFH).

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

    Highland Medical Clarkstown Medical Associates

    350 S Main St, 
    New City, NY 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Feldfogel is a primary care provider, practicing in Internal Medicine in New City, New York. Dr. Feldfogel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Lyme Disease, Macroamylasemia, Vitamin D Deficiency, and Anemia. Dr. Feldfogel is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Referral required

    Good Samaritan Hospital Laboratory

    255 Lafayette Ave, 
    Suffern, NY 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Julia Kaplun is an Endocrinologist practicing medicine in Suffern, New York. Dr. Kaplun is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Vitamin D Deficiency, and Obesity in Children. Dr. Kaplun is currently accepting new patients.

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

    Good Samaritan Hospital Laboratory

    255 Lafayette Ave, 
    Suffern, NY 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Schlosser is an Endocrinologist practicing medicine in Suffern, New York. Dr. Schlosser 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 Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Thyroid Nodule, and Obesity in Children. Dr. Schlosser is currently accepting new patients.

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

    Corning Clinical Laboratories

    400 Franklin Tpke, 
    Mahwah, NJ 
     (2.4 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Indu Sharma is an Oncologist practicing medicine in Mahwah, New Jersey. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Myelodysplastic Syndrome (MDS), Bone Marrow Aspiration, and Endoscopy. Dr. Sharma is currently accepting new patients.

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

    Valley Medical Group - Gastroenterology, Mahwah

    400 Franklin Tpke Ste 212, 
    Mahwah, NJ 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Arthur Antler is a Gastroenterologist practicing medicine in Mahwah, New Jersey. Dr. Antler 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 Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Esophagitis, Endoscopy, and Gastrectomy. Dr. Antler is currently accepting new patients.

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

    Valley Medical Group-Gastroenterology, Mahwah

    400 Franklin Tpke Ste 212, 
    Mahwah, NJ 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Katherine Kim is a Gastroenterologist practicing medicine in Mahwah, New Jersey. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastritis, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Kim is currently accepting new patients.

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

    Rockland Endocrine & Diabetes Services PC

    156 Route 59 Ste C1, 
    Suffern, NY 
     (2.9 miles away)
    Languages Spoken:
    English

    Valeria Silberman is a primary care provider, practicing in Internal Medicine in Suffern, New York. Dr. Silberman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Subacute Combined Degeneration, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.

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

    Rockland Endocrine & Diabetes Services PC

    156 Route 59 Ste C1, 
    Suffern, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yuriy Gurevich is a primary care provider, practicing in Internal Medicine in Suffern, New York. Dr. Gurevich 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 Type 2 Diabetes (T2D), Vitamin D Deficiency, Hashimoto Thyroiditis, and Obesity in Children.

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

    Bon Secours Medical Group Hematology/Oncology, Suffern

    255 Lafayette Ave # 1, 
    Suffern, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lesley Stead is a Hematologist practicing medicine in Suffern, New York. Dr. Stead is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Agranulocytosis, Malabsorption, Thrombocytopenia, and Essential Thrombocythemia.

    Experienced in Vitamin B12 Deficiency
    Allergy and Immunology
    Experienced in Vitamin B12 Deficiency
    Allergy and Immunology
    Referral may be required

    Allergy & Asthma Care Of Rockland PC

    222 Route 59 Ste 109, 
    Suffern, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joel Selter is an Allergy and Immunologist practicing medicine in Suffern, New York. Dr. Selter is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Allergic Rhinitis, Grass Allergy, and Asthma in Children.

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

    Valley Medical Group-Ramsey Medical

    470 N Franklin Tpke Ste 100, 
    Ramsey, NJ 
     (3.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kimberly Hewitt is a primary care provider, practicing in Internal Medicine in Ramsey, New Jersey. She has been practicing medicine for over 18 years. Dr. Hewitt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Tenesmus, Obesity in Children, Vitamin B12 Deficiency, and Glossitis. Dr. Hewitt is currently accepting new patients.

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

    Geriatrics And Longevity Treatment Specialists

    38 North Central Avenue, 
    Ramsey, NJ 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stefanos Pantagis is a primary care provider, practicing in Family Medicine in Ramsey, New Jersey. Dr. Pantagis 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 Dementia, Hypertension, Familial Hypertension, Gastrostomy, and Endoscopy. Dr. Pantagis is board certified in Family Medicine and American Board Of Family Medicine . Dr. Pantagis is currently accepting new patients.

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

    Community Medical & Dental Care, Inc.-Specialty Medicine

    40 Robert Pitt Dr, 
    Monsey, NY 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Israel is a Gastroenterologist practicing medicine in Monsey, New York. Dr. Israel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Anemia, Vitamin D Deficiency, Obesity, Gastrostomy, and Gastrectomy.

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

    Highland Medical Clarkstown Medical Associates

    350 S Main St, 
    New City, NY 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles O'dowd is a primary care provider, practicing in Internal Medicine in New City, New York. Dr. O'dowd 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 Vitamin D Deficiency, High Cholesterol, Infant Hyperglycemia, and Hypertension. Dr. O'dowd is currently accepting new patients.

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

    Office

    500 New Hempstead Rd Ste F, 
    New City, NY 
     (8.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sandra Costley is a primary care provider, practicing in Internal Medicine in New City, New York. Dr. Costley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Acrospiroma. Dr. Costley is currently accepting new patients.

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

    Office

    2 Centerock Rd, 
    West Nyack,, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thomas Avella is a primary care provider, practicing in Internal Medicine in West Nyack,, New York. Dr. Avella is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Avella is currently accepting new patients.

    Showing 1-20 of 165

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near suffern, NY?

    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 suffern, NY?

    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 suffern, NY?

    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 suffern, NY?

    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 suffern, NY?

    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 suffern, NY?

    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 suffern, NY?

    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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