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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 222 doctor with experience in Vitamin B12 Deficiency near purchase, NY. Of these, 187 are Experienced, 33 are Advanced and 1 are Distinguished.

Location
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222 providers found
    Distinguished in Vitamin B12 Deficiency
    Internal Medicine
    Distinguished in Vitamin B12 Deficiency
    Internal Medicine

    MDVIP - Greenwich, CT

    49 Lake Ave Ste 104, 
    Greenwich, CT 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nazanine Khairkhah is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Khairkhah is rated as a Distinguished 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 Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, Endoscopy, and Gastrostomy. Dr. Khairkhah is currently accepting new patients.

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

    Office

    4 Westchester Park Dr Ste 210, 
    West Harrison, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Shapiro is a primary care provider, practicing in Internal Medicine in West Harrison, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Eunuchoidism Familial Hypogonadotropic, and Male Pseudohermaphroditism with Gynecomastia. Dr. Shapiro is currently accepting new patients.

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

    WPHPA Of Rye Brook

    90 South Ridge Street, Suite LL-9, 
    Rye Brook, NY 
     (2.6 miles away)
    Languages Spoken:
    English, Korean
    Accepting New Patients
    Offers Telehealth

    Myung-ho Lee is a Cardiologist practicing medicine in Rye Brook, New York. Dr. Lee 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 Hypertensive Heart Disease, Mitral Valve Regurgitation, Necrosis, and Pediatric Myocarditis. Dr. Lee is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    White Plains Physician Services PC

    2 Longview Ave, Fl 2, 
    White Plains, NY 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjeev Jain is a Hematologist practicing medicine in White Plains, New York. Dr. Jain 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 Anemia, Blood Clots, Malabsorption, Knee Replacement, and Deep Brain Stimulation. Dr. Jain is board certified in American Board Of IM/Medical Oncology and American Board Of IM/Hematology. Dr. Jain is currently accepting new patients.

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

    Office

    359 N Central Ave, 
    Hartsdale, NY 
     (4.1 miles away)
    Languages Spoken:
    English

    Mark Hill is a primary care provider, practicing in Family Medicine in Hartsdale, New York. Dr. Hill 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 B12 Deficiency, Sitosterolemia, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

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

    Scarsdale Medical Group

    600 Mamaroneck Avenue, Suite 301, 
    Harrison, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Michael Finkelstein is a primary care provider, practicing in Internal Medicine in Harrison, New York. Dr. Finkelstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Acute Cystitis, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Finkelstein is board certified in American Board Of Internal Medicine.

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

    Gandelman Cardiology PC

    81 Holly Hill Ln Fl 3, 
    Greenwich,, CT 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marcus Mayus is a primary care provider, practicing in Internal Medicine in Greenwich,, Connecticut. Dr. Mayus is rated as an Advanced 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 Urinary Tract Infection in Children, Childhood Iron Deficiency Anemia, Subacute Combined Degeneration, Gastrostomy, and Pacemaker Implantation.

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

    The Nathaniel Witherell

    70 Parsonage Rd, 
    Greenwich, CT 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Francis Walsh is a primary care provider, practicing in Family Medicine in Greenwich, Connecticut. Dr. Walsh is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Arthritis, Memory Loss, and Glossitis. Dr. Walsh is currently accepting new patients.

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

    Office

    3030 Westchester Ave, 
    Purchase, NY 
     (2.4 miles away)
    Languages Spoken:
    English

    Sheldon Alter is a primary care provider, practicing in Internal Medicine in Purchase, New York. Dr. Alter is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Glossitis, Pernicious Anemia, Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, and GTP Cyclohydrolase 1 Deficiency.

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

    Glenville Medical Associates PC

    7 Riversville Rd, 
    Greenwich, CT 
     (2.6 miles away)
    Languages Spoken:
    English

    Judith Shea is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Shea 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 Osmotic Diuresis, Allergic Conjunctivitis, Sitosterolemia, and High Cholesterol.

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

    Glenville Medical Associates PC

    7 Riversville Rd, 
    Greenwich, CT 
     (2.6 miles away)
    Languages Spoken:
    English

    Steven Mickley is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Mickley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Osmotic Diuresis, Lyme Disease, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    By Wound Care Internal Medicine PC

    34 S Broadway Ste 114, 
    White Plains, NY 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Byoung Yang is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Homocystinuria due to MTHFR Deficiency, Mononucleosis, and Idiopathic Pulmonary Hemosiderosis.

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

    Park Avenue Medical Associates

    3 Barker Ave Fl 4, 
    White Plains, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Donna Siciliano is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Siciliano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Anemia, Idiopathic Edema, Dementia, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    4 Westchester Park Dr Ste 210, 
    West Harrison,, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    George Shapiro is a Cardiologist practicing medicine in West Harrison,, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Atherosclerosis, Coronary Heart Disease, and Angina. Dr. Shapiro is currently accepting new patients.

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

    Doctors United Inc

    174 Grand St, 
    White Plains, NY 
     (2.9 miles away)
    Languages Spoken:
    English

    Nagaveni Rao is a Physiatrist practicing medicine in White Plains, New York. Dr. Rao 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 Herniated Disk, Bursitis, Tendinitis, and Plantar Fasciitis.

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

    Gyne & Obst Of Westchester

    30 Davis Ave, 
    White Plains, NY 
     (3.0 miles away)
    Languages Spoken:
    English

    Shari Glickstein is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Glickstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin D Deficiency, Hyperlipidemia Type 3, High Cholesterol, and Urinary Tract Infection in Children.

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

    Office

    430 Westchester Ave, 
    Port Chester, NY 
     (3.2 miles away)
    Languages Spoken:
    English

    Linda Silberstein is a primary care provider, practicing in Internal Medicine in Port Chester, New York. Dr. Silberstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Plummer-Vinson Syndrome, High Cholesterol, Familial Hypertension, and Hypertension.

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

    MDVIP - Port Chester, NY

    25 S Regent St, 
    Port Chester, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Fusco is a primary care provider, practicing in Internal Medicine in Port Chester, New York. Dr. Fusco is rated as an Experienced 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 End-Stage Renal Disease (ESRD), Chronic Cough, Vertigo, Gastrostomy, and Ureteroscopy. Dr. Fusco is currently accepting new patients.

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

    St Josephs Hospital Yonkers

    275 North St, 
    Harrison, NY 
     (3.5 miles away)
    Languages Spoken:
    English

    Karen Gennaro is a Psychiatrist practicing medicine in Harrison, New York. Dr. Gennaro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Urea Cycle Disorders (UCD) and Vitamin B12 Deficiency.

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

    Office

    137 Columbus Ave, 
    Valhalla, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Luciano De Marco is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. De Marco 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 Schnitzler Syndrome, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Showing 1-20 of 222

    Last Updated: 09/26/2026

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