Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 10/30/2025

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 757 doctor with experience in Vitamin B12 Deficiency near New Hyde Park, NY. Of these, 628 are Experienced, 120 are Advanced and 9 are Distinguished.

    Location
    LocationClose
    757 providers found
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      1155 Northern Blvd, 
      Manhasset, NY 
       (3.9 miles away)
      Languages Spoken:
      English

      Janette Marcelo is a primary care provider, practicing in Internal Medicine in Manhasset, New York. Dr. Marcelo is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and High Cholesterol.

      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      935 Northern Blvd Ste 105, 
      Great Neck, NY 
       (4.1 miles away)
      Languages Spoken:
      English

      Shahram Shamekh is a primary care provider, practicing in Internal Medicine in Great Neck, New York. Dr. Shamekh is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Glossitis, Pernicious Anemia, and Subacute Combined Degeneration.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Nouneh J. Gostanian
      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency

      Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

      450 Lakeville Road, Entrance B, 
      Lake Success, NY 
       (1.6 miles away)
      Languages Spoken:
      English, Armenian
      Offers Telehealth

      Nouneh Gostanian is an Oncologist in Lake Success, New York. Dr. Gostanian is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Drug-Induced Thrombocytopenia, and Inflammatory Breast Cancer.

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

      Medex Diagnostic And Treatment Center

      111-29 Queens Blvd, 
      Queens, NY 
       (7.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Khasidy is a primary care provider, practicing in Internal Medicine in Queens, New York. Dr. Khasidy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Asthma, Asthma in Children, Maturity Onset Diabetes of the Young, and Vitamin D Deficiency.

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency
      915 Hillside Avenue, 
      New Hyde Park, NY 
       (0.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Wilbert Maniego is a primary care provider, practicing in Geriatrics in New Hyde Park, New York. Dr. Maniego is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Vitamin D Deficiency, High Cholesterol, Folate-Deficiency Anemia, and Gastrostomy.

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

      Quality Medical Provider PC

      26701 Hillside Ave, 
      Floral Park, NY 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Syed Qadri is a primary care provider, practicing in Family Medicine in Floral Park, New York. Dr. Qadri is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, Subacute Combined Degeneration, and High Cholesterol.

      Laura G. Schoenberg
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      2037 Jericho Turnpike, 
      New Hyde Park, NY 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Laura Schoenberg is a Neurologist in New Hyde Park, New York. Dr. Schoenberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Memory Loss, Seizures, Epilepsy, and Generalized Tonic-Clonic Seizure.

      Inderpal S. Chhabra
      Experienced in Vitamin B12 Deficiency
      Hospital Medicine | Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Hospital Medicine | Internal Medicine
      26619 Union Turnpike, 
      New Hyde Park, NY 
       (0.8 miles away)
      Languages Spoken:
      English, Hindi, Punjabi

      Inderpal Chhabra is a primary care provider, practicing in Internal Medicine and Hospital Medicine in New Hyde Park, New York. Dr. Chhabra is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Orthostatic Hypotension, Peripheral Artery Disease, Gastrostomy, and Endoscopy.

      Marius L. Pessah
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Northwell Health Physician Partners Internal Medicine At New Hyde Park

      1575 Hillside Avenue, Suite 102, 
      New Hyde Park, NY 
       (0.9 miles away)
      Languages Spoken:
      English

      Marius Pessah is a Nephrologist in New Hyde Park, New York. Dr. Pessah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Carbuncle, Boils, and Folliculitis.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      2035 Lakeville Road, Suite 101, 
      New Hyde Park, NY 
       (1.3 miles away)
      Languages Spoken:
      English

      Leonard Treihaft is a primary care provider, practicing in Internal Medicine in New Hyde Park, New York. Dr. Treihaft is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol.

      Advanced in Vitamin B12 Deficiency
      Hospital Medicine
      Advanced in Vitamin B12 Deficiency
      Hospital Medicine
      25720 Hillside Avenue, Floor 1, 
      Floral Park, NY 
       (1.5 miles away)
      Languages Spoken:
      English, Gujarati , Hindi
      Offers Telehealth

      Himanshu Pandya is a primary care provider, practicing in Hospital Medicine in Floral Park, New York. Dr. Pandya is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, Stomach Cancer, Gastrostomy, and Endoscopy.

      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      1983 Marcus Avenue, Suite E124, 
      New Hyde Park, NY 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Gregory Ackert is a Gastroenterologist in New Hyde Park, New York. Dr. Ackert is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemorrhoids, Cirrhosis, Barrett Esophagus, and Esophageal Varices.

      Henry E. Gomez
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      1983 Marcus Avenue, Suite E124, 
      New Hyde Park, NY 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Henry Gomez is a Cardiologist in New Hyde Park, New York. Dr. Gomez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Ronald D. D'agostino
      Experienced in Vitamin B12 Deficiency
      Cardiology | Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Cardiology | Internal Medicine
      1983 Marcus Avenue, Suite E124, 
      New Hyde Park, NY 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Specializing in Internal Medicine and Cardio-Vascular Diseases. Full rang of non-invasive diagnostic testing available on-site. Pro active practice with emphasis on preventative care. Goal is to not just treat illness but to prevent adverse events. Dr. D'agostino is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Ectopic Heartbeat.

      Veena S. John
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology

      Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

      450 Lakeville Road, Entrance B, 
      Lake Success, NY 
       (1.6 miles away)
      Languages Spoken:
      English, Hindi, Malayalam, Punjabi
      Offers Telehealth

      Veena John, MD, is the System Head for GYN/Medical Oncology for the Northwell Health Cancer Institute and an Assistant Professor of Medicine in the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. Board certified in Internal Medicine, Hematology and Medical Oncology, she maintains an active practice caring for patients with gynecologic cancers where she focuses on providing compassionate, personalized, evidence-based multi-disciplinary care. In conjunction with physicians in Surgical Oncology, she pioneered a multi-disciplinary team approach for gynecologic oncology patients at the R.J. Zuckerberg Cancer Center where her practice is based. Dr. John is a highly experienced principal investigator for industry sponsored Phase I, II and III clinical trials in gynecologic oncology. She is the site principal investigator for the NRG cooperative group for the Northwell Health Cancer Institute and co-chair of the protocol review monitoring committee. Dr. John earned her medical degree from Christian Medical College in India, where she also completed her internal medicine internship. She completed her internal medicine residency at Flushing Medical Center and fellowship in hematology and medical oncology at North Shore University Hospital. She is an active member of the Society for Gynecologic Oncology, Society for Immunotherapy in Cancer, American Society of Clinical Oncology and American Society of Hematology as well as a member of the Ovarian Cancer committee for the national Gynecologic Oncology Group. Dr. John is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Ovarian Cancer, Endometrial Cancer, Testicular Yolk Sac Tumor, Malignant Mixed Mullerian Tumor, and Salpingo-Oophorectomy.

      Xinhua Zhu
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

      450 Lakeville Road, Entrance B, 
      Lake Success, NY 
       (1.6 miles away)
      Languages Spoken:
      English, Mandarin
      Offers Telehealth

      "Xinhua Zhu, MD, PhD, is a medical oncologist and hematologist at Monter Cancer Center, where he specializes in treating genitourinary cancer, including cancer of the prostate, kidney, bladder and testicles. He focuses on compassionate, evidence-based care, rooted in his research background.""My research helps me think outside the box when creating treatment plans. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Muscle Invasive Bladder Cancer, Non-Muscle Invasive Bladder Cancer, Prostate Cancer, and Chromophobe Renal Cell Carcinoma.

      Eileen S. Milano
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

      450 Lakeville Road, Entrance B, 
      Lake Success, NY 
       (1.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Eileen Sheehy-Milano,MD is an attending physician based at the Monter Cancer Center where she has special interests in breast cancer and gastrointestinal cancer. Board certified in Internal Medicine and Medical Oncology, she maintains an active practice where she focuses on compassionate, personalized, evidence based multi-disciplinary care. Prior to moving her practice to the Monter Cancer Center, Dr. Sheehy-Milano practiced for 25 years at Northwell Glen Cove Hospital. She earned her medical degree at the Jefferson College for Health Professions in Philadelphia,Pennsylvania. She trained in Internal Medicine at St. Francis Hospital and Medical Center in Hartford, Connecticut with a chief residency year as part of the U. Conn. health system. She completed a fellowship in Medical Oncology at Baylor College of Medicine in Houston, Texas. An active member of the American Society of Clinical Oncology and the American Medical Association, Dr. Sheehy-Milano is an Assistant Professor of Medicine at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. Dr. Milano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Angiosarcoma, Anemia, Breast Cancer, and Paget Disease of the Breast.

      Maria J. Nieto
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

      450 Lakeville Road, Entrance B, 
      Lake Success, NY 
       (1.6 miles away)
      Languages Spoken:
      English, Spanish

      Maria Jacqueline Nieto,MD,MSc is an Assistant Professor of Medicine at The Donald and Barbara Zucker School of Medicine at Hofstra/Northwell where she specializes in treating patients with benign and malignant hematological conditions.Dr Nieto is board certified in Internal Medicine and Medical Oncology. Dr Nieto's clinical focus is on myelodysplastic syndromes, myeloproliferative disorders, and lymphomas. She is particularly interested in the care of the elderly with hematological malignancies, evaluating treatment disparities in cancer care, and optimizing cancer and palliative care at the end of life. She is co-investigator on multiple clinical trials focused on the treatment of patients with hematological malignancies. Dr Nieto has a Master of Science degree in Clinical Research from New York University.Dr Nieto is an active member in the American Society of Clinical Oncology and the American Society of Hematology and is fluent in Spanish. Dr. Nieto is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are ALK-Positive Non-Small Cell Lung Cancer, Small Cell Lung Cancer (SCLC), Squamous Cell Lung Carcinoma, Bone Marrow Aspiration, and Tissue Biopsy.

      Steven M. Goldberg
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      1 Dakota Drive, 
      New Hyde Park, NY 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Steven Goldberg is a Cardiologist in New Hyde Park, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Atherosclerosis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Francisco A. Garcia
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      2800 Marcus Avenue, Suite 200, 
      New Hyde Park, NY 
       (1.8 miles away)
      Languages Spoken:
      English, Spanish

      Francisco Garcia is a Hematologist and an Oncologist in New Hyde Park, New York. Dr. Garcia is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alpha Thalassemia, Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Thalassemia, and Iron Deficiency Anemia.

      Showing 1-20 of 757

      Last Updated: 10/30/2025

      When should I see a Vitamin B12 Deficiency doctor near New Hyde Park, 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 New Hyde Park, 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 New Hyde Park, 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 New Hyde Park, 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 New Hyde Park, 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 New Hyde Park, 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 New Hyde Park, 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 

      Read more about our Content Policy