The 20 Best Colonoscopy Doctors near Stony Brook, NY

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 109 doctor with experience in Colonoscopy near Stony Brook, NY. Of these, 99 are Experienced and 8 are Advanced.

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109 providers found
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Seth Persky is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Persky is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hemorrhoids, Diarrhea, Colonoscopy, and Gastrectomy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Russian

    Eugene Licht is a Gastroenterologist practicing medicine in East Setauket, New York. He has been practicing medicine for over 17 years. Dr. Licht is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastrointestinal Bleeding, Gastritis, Gastrectomy, and Colonoscopy. Dr. Licht is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Dr. Cohn completed his residency in internal medicine at Boston University Medical Center before beginning his NIH-sponsored fellowship in gastroenterology at Case Western University School of Medicine's flagship teaching hospital, University Hospitals Cleveland Medical Center. Though Dr. Cohn enjoys all aspects of digestive health, he has special clinical interest in both inflammatory bowel disease and alcoholic liver disease. Dr. Cohn is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Watermelon Stomach, Gastritis, Hemorrhoids, Gastrectomy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Mather General Surgery At Port Jefferson

    70 North Country Rd, Suite 102, 
    Port Jefferson, NY 
     (4.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Mohamad Abouzeid is a General Surgeon practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Abouzeid is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Abouzeid is board certified in American Board Of Surgery.

    Experienced in Colonoscopy
    Hospital Medicine | Internal Medicine
    Experienced in Colonoscopy
    Hospital Medicine | Internal Medicine
    75 North Country Road, 
    Port Jefferson, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Susan Emanuele is an Internal Medicine specialist and a Hospital Medicine provider practicing medicine in Port Jefferson, New York. Dr. Emanuele is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Pulmonary Embolism, Anemia, Arterial Embolism, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mather Medical Group

    125 Oakland Avenue, Suite 204, 
    Port Jefferson, NY 
     (4.7 miles away)
    Languages Spoken:
    English, Russian

    Halyna Chykyda is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Chykyda is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses COVID-19, Sepsis, Pneumonia, Gastrostomy, and Endoscopy. Dr. Chykyda is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Robert Baranowski is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Baranowski is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy. Dr. Baranowski is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Eugene Coman is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Coman is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy. Dr. Coman is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English, Russian

    Emily Glazer is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Glazer is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Diarrhea, Trichohepatoenteric Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Howard Keschner is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Keschner is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Hemorrhoids, Gastritis, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Gary Bernstein is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Bernstein is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Bernstein is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    William Cohn is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Cohn is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Stony Brook Surgical Associates Ufpc

    37 Research Way, 
    East Setauket, NY 
     (3.2 miles away)
    Languages Spoken:
    English

    William Smithy is a Colorectal Surgeon practicing medicine in East Setauket, New York. Dr. Smithy is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Familial Colorectal Cancer, Colostomy, and Ureteroscopy.

    Experienced in Colonoscopy
    Internal Medicine | Geriatrics
    Experienced in Colonoscopy
    Internal Medicine | Geriatrics
    75 North Country Road, 
    Port Jefferson, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Bradley Minter is an Internal Medicine specialist and a Geriatrics provider practicing medicine in Port Jefferson, New York. Dr. Minter is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sepsis, Pneumonia, Necrosis, Colonoscopy, and Vertebroplasty. Dr. Minter is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Geriatric Medicine.

    Experienced in Colonoscopy
    Hospital Medicine | Internal Medicine
    Experienced in Colonoscopy
    Hospital Medicine | Internal Medicine
    75 North Country Road, 
    Port Jefferson, NY 
     (4.6 miles away)
    Languages Spoken:
    English, Arabic

    Nageh Garas is an Internal Medicine specialist and a Hospital Medicine provider practicing medicine in Port Jefferson, New York. Dr. Garas is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sepsis, Pneumonia, Hospital-Acquired Pneumonia, Gastrostomy, and Colonoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Stony Brook Univ. Hosp. Ob. & GYN.

    3 Technology Dr Ste 300, 
    East Setauket, NY 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexandra Guillaume is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Guillaume is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Office

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

    Farah Monzur is an Internal Medicine provider practicing medicine in Lake Grove, New York. Dr. Monzur is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Office

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

    Olga Aroniadis is a Gastroenterologist practicing medicine in Lake Grove, New York. Dr. Aroniadis is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Angiodysplasia of the Colon, Diarrhea, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Hospital Medicine
    Experienced in Colonoscopy
    Hospital Medicine
    3505 Veterans Memorial Highway, 
    Ronkonkoma, NY 
     (7.9 miles away)
    Languages Spoken:
    English, Russian
    Offers Telehealth

    Dmitry Konsky is a Hospital Medicine provider practicing medicine in Ronkonkoma, New York. Dr. Konsky is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Protein Deficiency, Ureteroscopy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Stony Brook University Medical Center

    100 Nicolls Rd, 
    Stony Brook, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Rebeka Sultana is a primary care provider, practicing in Internal Medicine in Stony Brook, New York. Dr. Sultana is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Sepsis, Pneumonia, Pulmonary Embolism, Endoscopy, and Colonoscopy.

    Showing 1-20 of 109

    Last Updated: 04/28/2026

    What is the definition of Colonoscopy?

    A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

    The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

    When should I see a Colonoscopy doctor near Stony Brook, 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 Colonoscopy doctor near Stony Brook, 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 Colonoscopy doctors near Stony Brook, 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 Colonoscopy doctors near Stony Brook, 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 Colonoscopy doctor near Stony Brook, 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 Colonoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Colonoscopy 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 Colonoscopy doctor near Stony Brook, 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy doctors near Stony Brook, NY?

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

    Look for the filter feature on the left-side of the Colonoscopy 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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