The 20 Best Vitamin B12 Deficiency Doctors Near Me in riverside, CT

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 123 doctor with experience in Vitamin B12 Deficiency near riverside, CT. Of these, 114 are Experienced, 7 are Advanced and 1 are Distinguished.

Location
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123 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 
     (2.4 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

    Brotanek & Berchelmann Pediatrics

    1180 Newfield Ave, 
    Ridgeway, CT 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Terrance Hanlon is a primary care provider, practicing in Internal Medicine in Ridgeway, Connecticut. Dr. Hanlon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Hanlon is currently accepting new patients.

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

    Stamford Health

    1 Hospital Plz, 
    Stamford, CT 
     (2.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Anthony Gulati is a Hematologist practicing medicine in Stamford, Connecticut. He has been practicing medicine for over 18 years. Dr. Gulati is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Muscle Invasive Bladder Cancer, Anemia, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Schnitzler Syndrome.

    Learn about our expert tiers
    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 
     (2.4 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.

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

    Northwell Health Physician Partners Medicine Specialties At Stamford

    945 Summer Street, 3rd Floor, 
    Stamford, CT 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bryan Dorf is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Dorf 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 Sitosterolemia, Fainting, High Cholesterol, and Bronchitis.

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

    The Nathaniel Witherell

    70 Parsonage Rd, 
    Greenwich, CT 
     (3.0 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
    Oncology | Hematology Oncology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology Oncology
    Referral may be required
    1 Hospital Plaza, 
    Stamford, CT 
     (2.0 miles away)
    Languages Spoken:
    English

    Anne Angevine is an Oncologist and a Hematologist Oncology provider practicing medicine in Stamford, Connecticut. Dr. Angevine 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 Myelodysplastic Syndrome (MDS), Chronic Lymphocytic Leukemia (CLL), Paget Disease of the Breast, and Childhood Iron Deficiency Anemia.

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

    Stamford Health

    1 Hospital Plz, 
    Stamford, CT 
     (2.0 miles away)
    Languages Spoken:
    English

    Michael Bar is a Hematologist practicing medicine in Stamford, Connecticut. Dr. Bar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Monoclonal Gammopathy of Undetermined Significance (MGUS), and Schnitzler Syndrome.

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

    Stamford Health Medical Group Primary Care

    51 Schuyler Ave, 
    Stamford, CT 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laurie Gordon is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Gordon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Sitosterolemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

    Stamford Health Medical Group Inc

    51 Schuyler Ave, 
    Stamford, CT 
     (2.2 miles away)
    Languages Spoken:
    English

    Ralph Cipriani is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Cipriani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Hypothyroidism, Obesity in Children, and Sitosterolemia.

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

    Office

    49 Lake Ave Ste 206, 
    Greenwich, CT 
     (2.4 miles away)
    Languages Spoken:
    English

    James Brunetti-Ii is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Brunetti-Ii 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 Urinary Tract Infection in Children, Childhood Iron Deficiency Anemia, Movement Disorders, Gastrostomy, and Endoscopy.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    56 Lafayette Pl Ste A, 
    Greenwich, CT 
     (2.4 miles away)
    Languages Spoken:
    English

    Judith Goldberg-Berman is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Goldberg-Berman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Autosomal Recessive Hypotrichosis, and Alopecia Areata.

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

    The Children's Medical Group Of Greenwich PC

    42 Sherwood Pl, 
    Greenwich, CT 
     (2.5 miles away)
    Languages Spoken:
    English

    Christopher Edelmann is a primary care provider, practicing in Internal Medicine in Greenwich, Connecticut. Dr. Edelmann is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Hypertensive Heart Disease.

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

    Stamford Health Medical Group Primary Care

    292 Long Ridge Rd Ste 101, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English

    Lynn Morris is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Squamous Cell Lung Carcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Familial Colorectal Cancer.

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

    Stamford Health Medical Group Primary Care

    292 Long Ridge Rd Ste 101, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Inga Tuluca is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Tuluca 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 Sitosterolemia, Opisthotonos, Muscle Spasms, and Chronic Cough.

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

    Tmmd

    9 W Broad St Ste 320, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tiago Miguel is a primary care provider, practicing in Family Medicine in Stamford, Connecticut. Dr. Miguel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Miller-Fisher Syndrome, Chronic Polyradiculoneuritis, Guillain-Barre Syndrome, Ureteroscopy, and Endoscopy. Dr. Miguel is currently accepting new patients.

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

    Stamford Health Medical Group Primary Care

    292 Long Ridge Rd Ste 101, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English

    Robert Plansky is a Gastroenterologist practicing medicine in Stamford, Connecticut. Dr. Plansky 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 Lymphocytic Colitis, Colitis, Viral Gastroenteritis, and Gastroesophageal Reflux Disease (GERD).

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

    Stamford Health Medical Group Primary Care

    292 Long Ridge Rd Ste 101, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maja Simic is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Simic is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, Pacemaker Implantation, and Cardiac Ablation.

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

    Greenwich Medical Services PC

    66 Glenbrook Rd Ste 400, 
    Stamford, CT 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anna Shender is a primary care provider, practicing in Internal Medicine in Stamford, Connecticut. Dr. Shender is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Sengers Syndrome, Familial Hypertrophic Cardiomyopathy, Vitamin B12 Deficiency, and Familial Hypertension.

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

    Surgical Specialists Of Greenwich

    77 Lafayette Pl, 
    Greenwich, CT 
     (2.6 miles away)
    Languages Spoken:
    English

    Dickerman Hollister is a Hematologist practicing medicine in Greenwich, Connecticut. Dr. Hollister 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 Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), and Non-Hodgkin Lymphoma.

    Showing 1-20 of 123

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near riverside, CT?

    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 riverside, CT?

    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 riverside, CT?

    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 riverside, CT?

    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 riverside, CT?

    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 riverside, CT?

    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 riverside, CT?

    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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