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    Last Updated: 02/22/2026

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    MediFind found 126 doctor with experience in Irritable Bowel Syndrome (IBS) near Smithtown, NY. Of these, 102 are Experienced, 20 are Advanced and 4 are Distinguished.

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    126 providers found
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Optimum Care Family Medicine LLC

      321 E Main St Ste 1, 
      Smithtown, NY 
       (1.1 miles away)
      Languages Spoken:
      English

      Anna Kapsalis is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Kapsalis is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Anemia, High Cholesterol, Vitamin D Deficiency, and Empyema.

      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Office

      317 E Main St Ste 1, 
      Smithtown, NY 
       (0.8 miles away)
      Languages Spoken:
      English

      Ravi Ainapudi is a Gastroenterologist in Smithtown, New York. Dr. Ainapudi is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Choledocholithiasis, Chronic Idiopathic Constipation (CIC), Hiatal Hernia, Endoscopy, and Colonoscopy.

      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Advanced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Office

      4 Smith Haven Mall Ste 203, 
      Lake Grove, NY 
       (4.1 miles away)
      Languages Spoken:
      English

      Olga Aroniadis is a Gastroenterologist in Lake Grove, New York. Dr. Aroniadis is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Irritable Bowel Syndrome (IBS), Angiodysplasia of the Colon, Diarrhea, Colonoscopy, and Endoscopy.

      Learn about our expert tiers
      Advanced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Advanced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Dr. Anthony J. Rizzo

      200 Howells Rd, 
      Bay Shore, NY 
       (9.4 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 Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, Gastrostomy, and Endoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      Smithtown Primary Medical Care, P.C.

      100 Maple Ave, 
      Smithtown, NY 
       (0.3 miles away)
      Languages Spoken:
      English

      Ronald Roth is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Roth is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Phacomatosis Pigmentovascularis, Peutz-Jeghers Syndrome, Tieche-Jadassohn Nevus, and Sturge-Weber Syndrome.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Smithtown Medical Specialists PC

      215 E Main St, 
      Smithtown, NY 
       (0.6 miles away)
      Languages Spoken:
      English

      Richard Gold is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, High Cholesterol, and Ureteroscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Smithtown Medical Specialists PC

      215 E Main St, 
      Smithtown, NY 
       (0.6 miles away)
      Languages Spoken:
      English

      Harvey Lerner is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Lerner is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Heart Failure, Pulmonary Edema, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      North Shore Digestive Medicine PC

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

      Farzad Forohar is a Gastroenterologist in Smithtown, New York. Dr. Forohar is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Gastrectomy, and Endoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Experienced in Irritable Bowel Syndrome (IBS)

      Premier Family Medical Associates P.C.

      227 Mount Pleasant Rd, 
      Hauppauge, NY 
       (1.4 miles away)
      Languages Spoken:
      English

      Orlando Bautista is a primary care provider, practicing in Geriatrics in Hauppauge, New York. Dr. Bautista is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Infant Hyperglycemia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      59 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Glenn Rosett is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Rosett is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Sitosterolemia, Bronchitis, High Cholesterol, and Familial Hypertension.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Partners In Primary Care

      59 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Dara Brener is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Brener is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      59 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Barbara Stumacher is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Stumacher is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Sitosterolemia, Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Glucose Phosphate Isomerase Deficiency.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      59 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Andrew Radzik is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Radzik is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Low Sodium Level.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      59 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Augustus Mantia is a Gastroenterologist in Nesconset, New York. Dr. Mantia is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hemorrhoids, Vitamin D Deficiency, Vitamin B12 Deficiency, Ureteroscopy, and Endoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      61 Southern Blvd, 
      Nesconset, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Syeda Hossain is a Gastroenterologist in Nesconset, New York. Dr. Hossain is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Proctitis, Gas Bloat Syndrome, and Endoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Family Medicine

      City Medical Of Upper East Side PLLC

      812 Wheeler Rd, 
      Hauppauge, NY 
       (2.3 miles away)
      Languages Spoken:
      English

      Charles Timson is a primary care provider, practicing in Family Medicine in Hauppauge, New York. Dr. Timson is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Asthma in Children, Asthma, Empyema, and Sinusitis.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Robert M. Lazar MD PC

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

      Richard Feldstein is a Gastroenterologist in Commack, New York. Dr. Feldstein is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hemorrhoids, Heartburn, Menetrier Disease, Endoscopy, and Gastrectomy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology

      Robert M. Lazar MD PC

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

      Robert Lazar is a Gastroenterologist in Commack, New York. Dr. Lazar is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Hemorrhoids, Diverticular Disease, Hiatal Hernia, and Congenital Diaphragmatic Hernia.

      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Internal Medicine

      Office

      4 Smith Haven Mall Ste 203, 
      Lake Grove, NY 
       (4.1 miles away)
      Languages Spoken:
      English

      Farah Monzur is an Internal Medicine provider in Lake Grove, New York. Dr. Monzur is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology | Internal Medicine
      Experienced in Irritable Bowel Syndrome (IBS)
      Gastroenterology | Internal Medicine
      200 Motor Parkway, Suite C14, # 15, 
      Hauppauge, NY 
       (4.5 miles away)
      Languages Spoken:
      English

      Stanley Fox is an Internal Medicine specialist and a Gastroenterologist in Hauppauge, New York. Dr. Fox is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Visceromegaly, Gastroesophageal Reflux Disease (GERD), Enlarged Liver, and Anemia.

      Showing 1-20 of 126

      Last Updated: 02/22/2026

      What is the definition of Irritable Bowel Syndrome (IBS)?

      Irritable bowel syndrome (IBS) is a disorder that leads to pain in abdomen and changes in bowel movements.

      IBS is not the same as inflammatory bowel disease (IBD).

      When should I see an Irritable Bowel Syndrome (IBS) doctor near Smithtown, 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 an Irritable Bowel Syndrome (IBS) doctor near Smithtown, 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 Irritable Bowel Syndrome (IBS) doctors near Smithtown, 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 Irritable Bowel Syndrome (IBS) doctors near Smithtown, 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 an Irritable Bowel Syndrome (IBS) doctor near Smithtown, 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 Irritable Bowel Syndrome (IBS) doctor search results page. 

      Why is it important to get a second opinion from a different Irritable Bowel Syndrome (IBS) 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 an Irritable Bowel Syndrome (IBS) doctor near Smithtown, 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctors near Smithtown, NY?

      Look for the filter feature on the left side of the Irritable Bowel Syndrome (IBS) 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 an Irritable Bowel Syndrome (IBS) doctor that offers video calls?

      Look for the filter feature on the left-side of the Irritable Bowel Syndrome (IBS) 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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