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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 31 doctor with experience in Vitamin B12 Deficiency near Niagara Falls, NY. Of these, 26 are Experienced, 4 are Advanced and 1 are Distinguished.

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

    Niagara Urology Associates PC

    1 Colomba Dr Ste 2, 
    Niagara Falls, NY 
     (2.0 miles away)
    Languages Spoken:
    English

    Yahya Hashmi is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Hashmi 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 Vitamin B12 Deficiency, Subacute Combined Degeneration, Vitamin D Deficiency, High Cholesterol, and Endoscopy.

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

    Niagara Urology Associates PC

    1 Colomba Dr Ste 2, 
    Niagara Falls, NY 
     (2.0 miles away)
    Languages Spoken:
    English

    Samuel Sirianni is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Sirianni is rated as an Advanced 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 Coronary Heart Disease, Familial Combined Hyperlipidemia, Xanthoma, Endoscopy, and Pacemaker Implantation.

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

    MDVIP - Niagara Falls, NY

    4515 Military Rd, 
    Niagara Falls, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Todd Orszulak is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Orszulak is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Diabetic Nephropathy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Office

    621 10th St Fl 4, 
    Niagara Falls, NY 
     (0.1 miles away)
    Languages Spoken:
    English

    Rachel Graci is a Nurse Practitioner practicing medicine in Niagara Falls, New York. Ms. Graci is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Niagara Falls Memorial Medical Center

    621 10th St, 
    Niagara Falls, NY 
     (0.6 miles away)
    Languages Spoken:
    English

    Bhuvaneswari Ramkumar is a Hematologist practicing medicine in Niagara Falls, New York. Dr. Ramkumar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Childhood Iron Deficiency Anemia, and Childhood Acute Myeloid Leukemia.

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

    Office

    256 3rd St Ste 35, 
    Niagara Falls, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Frank Ferraro is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Ferraro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Opioid Use Disorder, Glossitis, Pernicious Anemia, and Barrett Esophagus.

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

    Office

    3003 9th St, 
    Niagara Falls, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Melissa Fincher is a Nurse Practitioner practicing medicine in Niagara Falls, New York. Ms. Fincher is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Vitamin D Deficiency, and Emphysema.

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

    Mount Saint Mary's Neighborhood Health Center

    3101 9th St, 
    Niagara Falls, NY 
     (1.5 miles away)
    Languages Spoken:
    English

    John Sauret is a primary care provider, practicing in Family Medicine in Niagara Falls, New York. Dr. Sauret 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 Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Coronary Heart Disease, and End-Stage Renal Disease (ESRD).

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

    Yjh Medical PC

    1 Colomba Dr, Suite 2, 
    Niagara Falls, NY 
     (2.6 miles away)
    Languages Spoken:
    English

    Courtney Penque is a Nurse Practitioner practicing medicine in Niagara Falls, New York. Ms. Penque is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency and Vitamin D Deficiency.

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

    Mohamed S. Ahmed MD PhD PC

    2931 Military Rd, 
    Niagara Falls, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Samantha Morreale is a Nurse Practitioner practicing medicine in Niagara Falls, New York. Ms. Morreale is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Febrile Neutropenia, and Marginal Zone Lymphoma (MZL).

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

    Tmo Medical PC

    4515 Military Rd, 
    Niagara Falls, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Maureen Westgarth is a Nurse Practitioner practicing medicine in Niagara Falls, New York. Ms. Westgarth is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Seasonal Affective Disorder (SAD), Heart Failure with Preserved Ejection Fraction (HFpEF), and Pulmonary Fibrosis.

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

    Tmo Medical PC

    4515 Military Rd, 
    Niagara Falls, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Giuseppina Kenyon is a Family Medicine provider practicing medicine in Niagara Falls, New York. Dr. Kenyon 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 Malabsorption, Seasonal Affective Disorder (SAD), Vitamin D Deficiency, and Vitamin B12 Deficiency.

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

    Niagara Family Medicine Associates PC

    7300 Porter Rd, 
    Niagara Falls, NY 
     (3.0 miles away)
    Languages Spoken:
    English

    Harold Reubens is a primary care provider, practicing in Family Medicine in Niagara Falls, New York. Dr. Reubens is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Sitosterolemia, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Og Nurse Practitioner In Adult Health PLLC

    10175 Niagara Falls Blvd # 1, 
    Niagara Falls, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Frank Laurri is an Internal Medicine provider practicing medicine in Niagara Falls, New York. Dr. Laurri 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 Type 2 Diabetes (T2D), Obesity in Children, Diabetic Nephropathy, and Obesity.

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

    Og Nurse Practitioner In Adult Health PLLC

    10175 Niagara Falls Blvd # 1, 
    Niagara Falls, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Jamal Zohur is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Zohur 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 Pancreatic Pseudocyst, Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Endoscopy.

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

    Frank R. Laurri M.D. & Associates PC

    10175 Niagara Falls Blvd, 
    Niagara Falls, NY 
     (4.7 miles away)
    Languages Spoken:
    English

    Annemarie Bannister is a primary care provider, practicing in Internal Medicine in Niagara Falls, New York. Dr. Bannister is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Obesity, Cirrhosis, and Obesity in Children.

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

    F S Consulting Group

    908 Niagara Falls Blvd Ste 208, 
    North Tonawanda, NY 
     (9.9 miles away)
    Languages Spoken:
    English

    William Mills is a primary care provider, practicing in Family Medicine in North Tonawanda, New York. Dr. Mills is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency.

    Advanced in Vitamin B12 Deficiency
    Nurse Practitioner
    Advanced in Vitamin B12 Deficiency
    Nurse Practitioner

    Kenmore Mercy Hospital

    2950 Elmwood Ave, 
    Kenmore, NY 
     (11.4 miles away)
    Languages Spoken:
    English

    Caitlin Smith is a Nurse Practitioner practicing medicine in Kenmore, New York. Ms. Smith is rated as an Advanced 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 Vitamin B12 Deficiency, Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), and Seasonal Affective Disorder (SAD).

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

    Lester S Sielski MD PC

    4239 Maple Rd, 
    Buffalo, NY 
     (13.8 miles away)
    Languages Spoken:
    English

    Joseph Gentile is a primary care provider, practicing in Internal Medicine in Buffalo, New York. Dr. Gentile is rated as an Advanced 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 Vitamin B12 Deficiency, Subacute Combined Degeneration, Fish-Eye Disease, and Hypolipoproteinemia.

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

    Office

    2914 Elmwood Ave, 
    Buffalo, NY 
     (11.5 miles away)
    Languages Spoken:
    English

    Jonathan Kessler is a primary care provider, practicing in Family Medicine in Buffalo, New York. Dr. Kessler is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Crohn's Disease, Vertigo, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Showing 1-20 of 31

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Niagara Falls, 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 Niagara Falls, 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 Niagara Falls, 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 Niagara Falls, 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 Niagara Falls, 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 Niagara Falls, 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 Niagara Falls, 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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