The 20 Best Lactose Intolerance Doctors Near Me in West Islip, NY

Find the Top Lactose Intolerance Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 28 doctor with experience in Lactose Intolerance near West Islip, NY. Of these, 22 are Experienced and 6 are Advanced.

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28 providers found
    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology

    Suffolk Pediatric Associates P.C.

    1111 Montauk Hwy, 
    West Islip, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    William Disanti is a Gastroenterologist practicing medicine in West Islip, New York. Dr. Disanti is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Congenital Diaphragmatic Hernia, and Gastrectomy.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    1111 Montauk Highway, Suite 3, 1, 
    West Islip, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Mitchell Weinstein is a Gastroenterologist practicing medicine in West Islip, New York. Dr. Weinstein is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Hemorrhoids, Diverticular Disease, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Northwell Health Physician Partners Gastroenterology At Bay Shore

    39 Brentwood Road, Suite 201, 
    Bay Shore, NY 
     (4.1 miles away)
    Languages Spoken:
    English

    Paul Broomfield is a Gastroenterologist practicing medicine in Bay Shore, New York. Dr. Broomfield is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Enlarged Liver, Irritable Bowel Syndrome (IBS), Gastrectomy, and Gastrostomy.

    Learn about our expert tiers
    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    500 Montauk Highway, Suite B, 
    West Islip, NY 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Krishnaiyer Subramani is a Gastroenterologist practicing medicine in West Islip, New York. Dr. Subramani is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Cholangitis, Sclerosing Cholangitis, Hepatitis, and Endoscopy.

    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    Dr. Anthony J. Rizzo

    200 Howells Rd, 
    Bay Shore, NY 
     (2.4 miles away)
    Languages Spoken:
    English
    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 Lactose Intolerance. 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 Endoscopy.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Office

    1111 Montauk Hwy Ste 3, 
    West Islip, NY 
     (0.6 miles away)
    Languages Spoken:
    English

    Darius Sorbi is a Gastroenterologist practicing medicine in West Islip, New York. Dr. Sorbi is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Congenital Diaphragmatic Hernia, and Hiatal Hernia.

    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology

    Good Samaritan Hospital Laboratory

    1000 Montauk Hwy, 
    West Islip, NY 
     (1.0 miles away)
    Languages Spoken:
    English

    David Gold is a Pediatric Gastroenterologist practicing medicine in West Islip, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Celiac Disease, Delayed Growth, Eosinophilic Esophagitis, and Colitis.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Western Suffolk Gastroenterology Assoc LLP

    375 E Main St Ste 21, 
    Bay Shore, NY 
     (3.0 miles away)
    Languages Spoken:
    English

    Jeffrey Ashkin is a Gastroenterologist practicing medicine in Bay Shore, New York. Dr. Ashkin is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Lactose Intolerance, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology

    Gastrointestinal Care Of Long Island PLLC

    187 Veterans Blvd, 
    Massapequa, NY 
     (9.0 miles away)
    Languages Spoken:
    English

    Sofia Novak is a Gastroenterologist practicing medicine in Massapequa, New York. Dr. Novak is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Campylobacter Infection, Helicobacter Pylori Infection, Hemorrhoids, and Eosinophilic Colitis. Dr. Novak is board certified in American Board Of Internal Medicine.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    3019 Merrick Road, 
    Wantagh, NY 
     (11.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Novak is a Gastroenterologist practicing medicine in Wantagh, New York. Dr. Novak is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Barrett Esophagus, Turcot Syndrome, Colonoscopy, and Gastrectomy. Dr. Novak is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    121 Eileen Way, 
    Syosset, NY 
     (13.1 miles away)
    Languages Spoken:
    English, Hindi, Marathi, Spanish

    Jaydeep Kadam is a Gastroenterologist practicing medicine in Syosset, New York. Dr. Kadam is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastrointestinal Bleeding, Lactose Intolerance, Gastrectomy, and Gastrostomy.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    789 Park Avenue, 
    Huntington, NY 
     (13.7 miles away)
    Languages Spoken:
    English, Hebrew, Yiddish

    Barry Glanzman is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Glanzman is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Esophagitis, Hiatal Hernia, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Gastrointestinal Care Of Long Island PLLC

    187 Veterans Blvd, 
    Massapequa, NY 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Louis May is a Gastroenterologist practicing medicine in Massapequa, New York. Dr. May is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Irritable Bowel Syndrome (IBS), Gastrointestinal Bleeding, Gastrostomy, and Gastrectomy.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Gastrointestinal Care Of Long Island PLLC

    187 Veterans Blvd, 
    Massapequa, NY 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sam Weissman is a Gastroenterologist practicing medicine in Massapequa, New York. Dr. Weissman is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Levator Syndrome, Non-Alcoholic Fatty Liver Disease, Heartburn, Gastrostomy, and Gastrectomy. Dr. Weissman is board certified in American Board Of Internal Medicine.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Gastrointestinal Care Of Long Island PLLC

    187 Veterans Blvd, 
    Massapequa, NY 
     (9.0 miles away)
    Languages Spoken:
    English

    Kenneth Banner is a Gastroenterologist practicing medicine in Massapequa, New York. Dr. Banner is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Idiopathic Constipation (CIC), Hemorrhoids, Gastrostomy, and Endoscopy.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Office

    850 Hicksville Rd Ste 100, 
    Seaford, NY 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Corina Serer is a Gastroenterologist practicing medicine in Seaford, New York. Dr. Serer is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Ulcerative Colitis, Familial Adenomatous Polyposis, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology
    3019 Merrick Road, 
    Wantagh, NY 
     (11.3 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Zachary Marwil is a Gastroenterologist practicing medicine in Wantagh, New York. Dr. Marwil is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy. Dr. Marwil is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Lactose Intolerance
    Hospital Medicine
    Experienced in Lactose Intolerance
    Hospital Medicine
    59 Southern Boulevard, 
    Nesconset, NY 
     (12.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Kechejian is a primary care provider, practicing in Hospital Medicine in Nesconset, New York. Dr. Kechejian is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

    Advanced in Lactose Intolerance
    Gastroenterology
    Advanced in Lactose Intolerance
    Gastroenterology
    121 Eileen Way, 
    Syosset, NY 
     (13.1 miles away)
    Languages Spoken:
    English, Greek, Spanish

    Kostas Sideridis is a Gastroenterologist practicing medicine in Syosset, New York. Dr. Sideridis is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Gastrostomy. Dr. Sideridis is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Gastrointestinal Care Of Long Island PLLC

    2155 Wantagh Ave, 
    Wantagh, NY 
     (11.0 miles away)
    Languages Spoken:
    English

    Jeremy Gutwein is a Gastroenterologist practicing medicine in Wantagh, New York. Dr. Gutwein is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Tenesmus, Hemorrhoids, Bacterial Gastroenteritis, Irritable Bowel Syndrome (IBS), and Gastrostomy.

    Showing 1-20 of 28

    Last Updated: 04/28/2026

    What is the definition of Lactose Intolerance?

    Lactose is a type of sugar found in milk and other dairy products. An enzyme called lactase is needed by the body to digest lactose.

    Lactose intolerance develops when the small intestine does not make enough of this enzyme.

    When should I see a Lactose Intolerance doctor near West Islip, 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 Lactose Intolerance doctor near West Islip, 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 Lactose Intolerance doctors near West Islip, 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 Lactose Intolerance doctors near West Islip, 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 Lactose Intolerance doctor near West Islip, 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 Lactose Intolerance doctor search results page. 

    Why is it important to get a second opinion from a different Lactose Intolerance 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 Lactose Intolerance doctor near West Islip, 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 Lactose Intolerance 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 Lactose Intolerance 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 Lactose Intolerance doctors near West Islip, NY?

    Look for the filter feature on the left side of the Lactose Intolerance 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 Lactose Intolerance doctor that offers video calls?

    Look for the filter feature on the left-side of the Lactose Intolerance 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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