The 20 Best Celiac Disease Doctors Near Me in commack, NY

Find the Top Celiac Disease Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 73 doctor with experience in Celiac Disease near commack, NY. Of these, 68 are Experienced and 4 are Advanced.

Location
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73 providers found
    Experienced in Celiac Disease
    Internal Medicine
    Experienced in Celiac Disease
    Internal Medicine

    Mid-Suffolk Medical Care PC

    6277 Jericho Tpke, 
    Commack, NY 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Azaz is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Azaz is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Vitamin D Deficiency, and Obesity in Children. Dr. Azaz is currently accepting new patients.

    Experienced in Celiac Disease
    Internal Medicine
    Experienced in Celiac Disease
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Grace Tyndall is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Tyndall is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypothyroidism. Dr. Tyndall is currently accepting new patients.

    Experienced in Celiac Disease
    Internal Medicine
    Experienced in Celiac Disease
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Singer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Singer is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypothyroidism. Dr. Singer is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Celiac Disease
    Allergy and Immunology | Pediatrics
    Experienced in Celiac Disease
    Allergy and Immunology | Pediatrics
    Referral may be required

    Cohen Children's Northwell Health Physician Partners General Pediatrics At Smithtown

    994 West Jericho Turnpike, Suite 202, 
    Smithtown, NY 
     (2.2 miles away)
    Languages Spoken:
    English, Romanian
    Accepting New Patients

    Cristina Daian is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Smithtown, New York. Dr. Daian is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Daian is currently accepting new patients.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required

    Robert M. Lazar MD PC

    1092 Jericho Tpke Ste 2S, 
    Commack, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Robert Lazar is a Gastroenterologist practicing medicine in Commack, New York. Dr. Lazar is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Diverticular Disease, Hiatal Hernia, and Congenital Diaphragmatic Hernia.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required
    200 Motor Parkway, Suite C14, # 15, 
    Hauppauge, NY 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stanley Fox is a Gastroenterologist practicing medicine in Hauppauge, New York. Dr. Fox is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Gastroesophageal Reflux Disease (GERD), Enlarged Liver, and Anemia. Dr. Fox is currently accepting new patients.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required
    789 Park Avenue, 
    Huntington, NY 
     (4.1 miles away)
    Languages Spoken:
    English, Farsi, Hebrew, Spanish
    Accepting New Patients
    Offers Telehealth

    David Gabbaizadeh is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Gabbaizadeh is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy. Dr. Gabbaizadeh is currently accepting new patients.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required

    North Shore Digestive Medicine PC

    50 Route 111 Ste 302, 
    Smithtown, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Farzad Forohar is a Gastroenterologist practicing medicine in Smithtown, New York. Dr. Forohar is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Gastrectomy, and Endoscopy.

    Experienced in Celiac Disease
    Pediatric Gastroenterology
    Experienced in Celiac Disease
    Pediatric Gastroenterology
    Referral may be required

    Stony Brook Advanced Pediatric Care

    260 E Main St Ste 107, 
    Smithtown, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Lesley Small-Harary is a Pediatric Gastroenterologist practicing medicine in Smithtown, New York. Dr. Small-Harary is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. Her clinical expertise encompasses Hiccups, Celiac Disease, and Gastroschisis.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required

    Office

    48 Route 25A Ste 105, 
    Smithtown, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Ravi Ainapudi is a Gastroenterologist practicing medicine in Smithtown, New York. Dr. Ainapudi is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Chronic Idiopathic Constipation (CIC), Hiatal Hernia, Endoscopy, and Colonoscopy.

    Experienced in Celiac Disease
    Internal Medicine
    Experienced in Celiac Disease
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Eric Ballecer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. He has been practicing medicine for over 10 years. Dr. Ballecer is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Berdon Syndrome, Diverticular Disease, Heartburn, and Gas Bloat Syndrome.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Scott Ingber is a Gastroenterologist practicing medicine in Greenlawn, New York. Dr. Ingber is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, and Familial Adenomatous Polyposis.

    Experienced in Celiac Disease
    Experienced in Celiac Disease
    Referral may be required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Kathrynne Yland is a Pediatrics provider practicing medicine in Greenlawn, New York. Dr. Yland is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Delayed Growth, Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Short Stature (Growth Disorders).

    Experienced in Celiac Disease
    Experienced in Celiac Disease
    Referral may be required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Steven Brunner is a Pediatrics provider practicing medicine in Greenlawn, New York. Dr. Brunner is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Croup, Chronic Spontaneous Urticaria (CSU), and Familial Short Stature (FSS).

    Advanced in Celiac Disease
    Pediatric Gastroenterology
    Advanced in Celiac Disease
    Pediatric Gastroenterology
    Referral may be required

    Cohen Children's Northwell Health Physician Partners Pediatric Specialists At Smithtown

    222 Middle Country Road, Suite 106, 
    Smithtown, NY 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    James Markowitz is a Pediatric Gastroenterologist practicing medicine in Smithtown, New York. Dr. Markowitz is rated as an Advanced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy. Dr. Markowitz is board certified in American Board Of Pediatrics/Gastroenterology and American Board Of Pediatrics. Dr. Markowitz is currently accepting new patients.

    Experienced in Celiac Disease
    Family Medicine
    Experienced in Celiac Disease
    Family Medicine

    Dr. Anthony J. Rizzo

    200 Howells Rd, 
    Bay Shore, NY 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anthony Rizzo is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Rizzo is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 138 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Pacemaker Implantation. Dr. Rizzo is currently accepting new patients.

    Experienced in Celiac Disease
    Family Medicine
    Experienced in Celiac Disease
    Family Medicine

    Vikas Desai MD PC

    45 E Main St, 
    East Islip,, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vikas Desai is a primary care provider, practicing in Family Medicine in East Islip,, New York. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Maturity Onset Diabetes of the Young, Hypertension, and Familial Hypertension. Dr. Desai is currently accepting new patients.

    Experienced in Celiac Disease
    Family Medicine
    Experienced in Celiac Disease
    Family Medicine

    Office

    601 Portion Rd Ste 2, 
    Lk Ronkonkoma, NY 
     (9.6 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Blessan Thomas is a primary care provider, practicing in Family Medicine in Lk Ronkonkoma, New York. He has been practicing medicine for over 10 years. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency. Dr. Thomas is currently accepting new patients.

    Gastroenterology
    Gastroenterology
    Referral may be required

    Northwell Health Physician Partners Gastroenterology At Huntington

    195 East Main Street, Lower Level, 
    Huntington, NY 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Fried is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Fried is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Bacterial Gastroenteritis, and Colonoscopy. Dr. Fried is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology. Dr. Fried is currently accepting new patients.

    Experienced in Celiac Disease
    Gastroenterology
    Experienced in Celiac Disease
    Gastroenterology
    Referral may be required

    Northwell Health Physician Partners Gastroenterology At Bay Shore

    39 Brentwood Road, Suite 201, 
    Bay Shore, NY 
     (8.4 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients
    Offers Telehealth

    Jaspreet Singh is a Gastroenterologist practicing medicine in Bay Shore, New York. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Acute Pancreatitis, Bile Duct Stricture, Gastrectomy, and Endoscopy. Dr. Singh is board certified in American Board Of Internal Medicine/Gastroenterology. Dr. Singh is currently accepting new patients.

    Showing 1-20 of 73

    Last Updated: 09/26/2026

    What is the definition of Celiac Disease?

    Celiac disease is a condition in which the immune system is abnormally sensitive to gluten, a protein found in wheat, rye, and barley. Celiac disease is an autoimmune disorder; autoimmune disorders occur when the immune system malfunctions and attacks the body's own tissues and organs. Without a strict, lifelong gluten-free diet, inflammation resulting from immune system overactivity may cause a wide variety of signs and symptoms involving many parts of the body.

    When should I see a Celiac Disease doctor near commack, 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 Celiac Disease doctor near commack, 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 Celiac Disease doctors near commack, 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 Celiac Disease doctors near commack, 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 Celiac Disease doctor near commack, 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 Celiac Disease doctor search results page. 

    Why is it important to get a second opinion from a different Celiac Disease 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 Celiac Disease doctor near commack, 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 Celiac Disease 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 Celiac Disease 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 Celiac Disease doctors near commack, NY?

    Look for the filter feature on the left side of the Celiac Disease 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 Celiac Disease doctor that offers video calls?

    Look for the filter feature on the left-side of the Celiac Disease 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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