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    Last Updated: 10/30/2025

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    MediFind found 359 doctor with experience in Colonoscopy near Garden City, NY. Of these, 313 are Experienced, 38 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    359 providers found
      Experienced in Colonoscopy
      General Surgery | Thoracic Surgery
      Experienced in Colonoscopy
      General Surgery | Thoracic Surgery

      Msk Nassau

      1101 Hempstead Tpke, 
      Uniondale, NY 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Smita Sihag is a General Surgeon and a Thoracic Surgeon in Uniondale, New York. Dr. Sihag is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Lung Cancer, Lung Adenocarcinoma, Non-Small Cell Lung Cancer (NSCLC), Endoscopy, and Hepato-Pancreato-Biliary Surgery.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      New York University

      259 1st St, 
      Mineola, NY 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Friedel is a Gastroenterologist in Mineola, New York. Dr. Friedel is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Achalasia, Familial Pancreatic Cancer, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Islandwide Gastroenterology PC

      1205 Franklin Ave, Suite 150, 
      Garden City, NY 
       (0.5 miles away)
      Languages Spoken:
      English

      Philip Cassar is a Gastroenterologist in Garden City, New York. Dr. Cassar is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Angiodysplasia of the Colon, Viral Gastroenteritis, Endoscopy, and Gastrectomy.

      Learn about our expert tiers
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Islandwide Gastroenterology PC

      1205 Franklin Ave, Suite 150, 
      Garden City, NY 
       (0.5 miles away)
      Languages Spoken:
      English

      Robert Bonasera is a Gastroenterologist in Garden City, New York. Dr. Bonasera is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Diverticular Disease, Painful Swallowing, Gastrectomy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      New York University

      259 1st St, 
      Mineola, NY 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Rizzo is a Gastroenterologist in Mineola, New York. Dr. Rizzo is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

      Christopher J. Dimaio
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      106 Charles Lindbergh Boulevard, Suite A, 
      Uniondale, NY 
       (1.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher J. DiMaio, MD is a member of Northwell Health Physician Partners Gastroenterology and is the Regional Director of Endoscopy.He is an interventional endoscopist and a nationally recognized expert in the care of patients with complex pancreatic and biliary diseases, pre-cancerous and cancerous lesions of the gastrointestinal tract, Barrett's esophagus, complex colon polyps, benign and malignant obstruction of the gastrointestinal tract, and post-operative complications such as fistulas, leaks, and strictures. A significant portion of his practice is dedicated to the management of benign and malignant pancreatic disease, including pancreatitis, pancreatic cancers and cysts, and pancreatic fluid collections/pseudocysts/necrosis.Dr. DiMaio is a frequent speaker at national and regional GI meetings, has more than 100 scientific publications in high-impact journals, and has served on numerous committees for the American Society for Gastrointestinal Endoscopy (ASGE). He is a Past President of the New York Society for Gastroenterology and Endoscopy (NYSGE). Prior to joining Northwell, Dr. DiMaio served in a number of leadership positions with Memorial Sloan-Kettering Cancer Center, Mount Sinai Hospital, and Catholic Health. Dr. Dimaio is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Pseudocyst, Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Pancreaticoduodenectomy.

      Eugene M. Sullivan
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Gastroenterology Associates At Uniondale

      106 Charles Lindbergh Boulevard, Suite B, 
      Uniondale, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Eugene Sullivan is a Gastroenterologist in Uniondale, New York. Dr. Sullivan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Tenesmus, Gastrointestinal Bleeding, Crohn's Disease, Endoscopy, and Colonoscopy.

      Andrew B. Rosenberg
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Gastroenterology Associates At Uniondale

      106 Charles Lindbergh Boulevard, Suite B, 
      Uniondale, NY 
       (1.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Andrew Rosenberg is a Gastroenterologist in Uniondale, New York. Dr. Rosenberg is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Heartburn, Barrett Esophagus, Gastrectomy, and Colonoscopy.

      Benjamin Stern
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Gastroenterology Associates At Uniondale

      106 Charles Lindbergh Boulevard, Suite B, 
      Uniondale, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Benjamin Stern is a Gastroenterologist in Uniondale, New York. Dr. Stern is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Familial Adenomatous Polyposis, Childhood Pancreatitis, Gastrectomy, and Colonoscopy.

      John Q. Young
      Experienced in Colonoscopy
      Experienced in Colonoscopy
      270-5 76th Avenue, 
      New Hyde Park, NY 
       (2.7 miles away)
      Languages Spoken:
      English

      John Young is a Psychiatrist in New Hyde Park, New York. Dr. Young is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Colonoscopy and Endoscopy.

      Orel Benshar
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Northwell Health Physician Partners Cardiology And Internal Medicine At New Hyde Park

      3003 New Hyde Park Road, Suite 401, 
      New Hyde Park, NY 
       (2.7 miles away)
      Languages Spoken:
      English, Hebrew, Spanish
      Offers Telehealth

      Orel Benshar is a Hospital Medicine provider in New Hyde Park, New York. Dr. Benshar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Atrial Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Colonoscopy.

      Qingqing Han
      Experienced in Colonoscopy
      Hospital Medicine
      Experienced in Colonoscopy
      Hospital Medicine
      270-5 76th Avenue, 
      New Hyde Park, NY 
       (2.7 miles away)
      Languages Spoken:
      English, Mandarin

      Qingqing Han is a Hospital Medicine provider in New Hyde Park, New York. Dr. Han is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Inappropriate Sinus Tachycardia (IST), Liver Failure, Gallbladder Disease, Gastrostomy, and Endoscopy.

      Muhammad F. Khalid
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      270-5 76th Avenue, 
      New Hyde Park, NY 
       (2.7 miles away)
      Languages Spoken:
      English

      Muhammad Khalid is an Internal Medicine provider in New Hyde Park, New York. Dr. Khalid is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Liver Failure, Endoscopy, and Colonoscopy.

      Linda A. Lee
      Gastroenterology
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Lake Success

      2001 Marcus Avenue, Suite N18, 
      Lake Success, NY 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Linda A. Lee, MD, MBA, is a highly skilled physician specializing in Gastroenterology. With a dedication to providing exceptional patient care, Dr. Lee sees patients at Northwell Health Physician Partners Gastroenterology at Lake Success. She performs endoscopic procedures at that location and also at Long Island Jewish Medical Center.Dr. Lee is board certified in Gastroenterology by the American Board of Internal Medicine. She completed her medical degree at the University of Chicago Pritzker School of Medicine, During her residency at the Hospital of the University of Pennsylvania, Dr. Lee developed a strong foundation in Internal Medicine. She then pursued a fellowship at Johns Hopkins University School of Medicine, focusing on Gastroenterology. This fellowship provided her with specialized training and knowledge to effectively diagnose and manage a wide range of gastrointestinal disorders. A particular interest is Disorders of Brain-Gut Interaction (DGBI), which includes irritable bowel syndrome and functional dyspepsia. With an emphasis on patient-centered care, Dr. Lee is committed to staying at the forefront of advancements in her field. She strives to provide personalized treatment plans for each of her patients, incorporating the latest evidence-based medicine and innovative techniques. Dr. Lee holds various academic and administrative titles, contributing to the advancement of medical education and patient care. She is an active member of the medical community and has made significant contributions to research in Gastroenterology. With her extensive expertise and compassionate approach, Dr. Linda Ann Lee is dedicated to helping her patients achieve and maintain optimal gastrointestinal health. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Trichohepatoenteric Syndrome, Diarrhea, and Familial Adenomatous Polyposis.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology
      1991 Marcus Avenue, Suite 101, 
      New Hyde Park, NY 
       (3.6 miles away)
      Languages Spoken:
      English, Russian
      Offers Telehealth

      Alex Novogrudsky is a Gastroenterologist in New Hyde Park, New York. Dr. Novogrudsky is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Ascites, Gastrectomy, and Endoscopy.

      Joel R. Rosh
      Experienced in Colonoscopy
      Pediatric Gastroenterology
      Experienced in Colonoscopy
      Pediatric Gastroenterology

      Cohen Children's Northwell Health Physician Partners At Lake Success

      1991 Marcus Avenue, Suite M100, 
      Lake Success, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Joel Rosh is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Rosh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.

      James F. Markowitz
      Experienced in Colonoscopy
      Pediatric Gastroenterology
      Experienced in Colonoscopy
      Pediatric Gastroenterology

      Cohen Children's Northwell Health Physician Partners At Lake Success

      1991 Marcus Avenue, Suite M100, 
      Lake Success, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      James Markowitz is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Markowitz is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Ulcerative Colitis, Colonoscopy, and Endoscopy.

      Benjamin A. Sahn
      Experienced in Colonoscopy
      Pediatric Gastroenterology
      Experienced in Colonoscopy
      Pediatric Gastroenterology

      Cohen Children's Northwell Health Physician Partners At Lake Success

      1991 Marcus Avenue, Suite M100, 
      Lake Success, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Benjamin Sahn is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Sahn is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Delayed Growth, Ulcerative Colitis, Endoscopy, and Colonoscopy.

      Tereza C. Sardinha
      Experienced in Colonoscopy
      General Surgery | Colorectal Surgery
      Experienced in Colonoscopy
      General Surgery | Colorectal Surgery
      3003 New Hyde Park Road, Suite 309, 
      New Hyde Park, NY 
       (3.9 miles away)
      Languages Spoken:
      English, Italian, Portuguese, Spanish

      Tereza Sardinha is a General Surgeon and a Colorectal Surgeon in New Hyde Park, New York. Dr. Sardinha is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Cholecystitis, Retroperitoneal Inflammation, Perianal Streptococcal Cellulitis, Hernia Surgery, and Bladder Reconstruction.

      Marc E. Sher
      Experienced in Colonoscopy
      Colorectal Surgery | General Surgery
      Experienced in Colonoscopy
      Colorectal Surgery | General Surgery
      3003 New Hyde Park Road, Suite 309, 
      New Hyde Park, NY 
       (3.9 miles away)
      Languages Spoken:
      English

      President - New York Surgical SocietyPast President - New York society of Colon and Rectal Surgeons. Dr. Sher is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Hernia, Cholecystitis, Hernia Surgery, and Bladder Reconstruction.

      Showing 1-20 of 359

      Last Updated: 10/30/2025

      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 Garden City, 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 Garden City, 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 Garden City, 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 Garden City, 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 Garden City, 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 Garden City, 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 Garden City, 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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