The 20 Best Colonoscopy Doctors near Norwalk, CT

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 60 doctor with experience in Colonoscopy near Norwalk, CT. Of these, 58 are Experienced and 2 are Advanced.

Location
LocationClose
60 providers found
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Office

    30 Stevens St Ste E, 
    Norwalk, CT 
     (2.3 miles away)
    Languages Spoken:
    English

    James Mcclane is a Colorectal Surgeon practicing medicine in Norwalk, Connecticut. Dr. Mcclane is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Rectal Prolapse, Ileostomy, and Hernia Surgery.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Alexander Abadir is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Abadir is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colorectal Cancer, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rakhee Mangla is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Mangla 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 Gastrointestinal Bleeding, Barrett Esophagus, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Family Medicine | Hospital Medicine
    Experienced in Colonoscopy
    Family Medicine | Hospital Medicine
    24 Stevens St, 
    Norwalk, CT 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephen O'mahony is a Hospital Medicine provider practicing medicine in Norwalk, Connecticut. Dr. O'mahony is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Colonoscopy and Endoscopy. Dr. O'mahony is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Opticare Eye Health Centers Inc.

    40 Cross St, 
    Norwalk, CT 
     (0.7 miles away)
    Languages Spoken:
    English

    Ajay Singh is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Kumuda Kumar is a Family Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Kumar is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Abdul Rahimyar is a primary care provider, practicing in Internal Medicine in Norwalk, Connecticut. Dr. Rahimyar is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sepsis, Pneumonia, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Anjum Khan is an Internal Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Khan is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Chronic Inflammatory Response Syndrome (CIRS), Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Tony Chow is a primary care provider, practicing in Internal Medicine in Norwalk, Connecticut. Dr. Chow is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Familial Neurocardiogenic Syncope, Sepsis, Cerebral Hypoxia, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Golnaz Ashrafzadeh is an Internal Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Ashrafzadeh is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Saddle Pulmonary Embolism, Liver Failure, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anupama Voodarla is an Internal Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Voodarla is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Pacemaker Implantation and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Frank Sammarco is a Gastroenterologist practicing medicine in Norwalk, Connecticut. He has been practicing medicine for over 47 years. Dr. Sammarco is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastric Dysmotility, Hemorrhoids, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Xiang Dong is a General Surgeon practicing medicine in Norwalk, Connecticut. Dr. Dong is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Colorectal Cancer, Gallbladder Removal, and Colostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Norwalk Hospital

    34 Maple St, 
    Norwalk, CT 
     (0.8 miles away)
    Languages Spoken:
    English

    Sergii Rakhuba is an Internal Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Rakhuba is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Pacemaker Implantation.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Soundview Medical Associates LLC

    761 Main Ave Ste 201, 
    Norwalk, CT 
     (1.7 miles away)
    Languages Spoken:
    English

    Charles Adelmann is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Adelmann is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Diarrhea, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Nuvance Health General Surgery-Norwalk

    30 Stevens St Ste B, 
    Norwalk, CT 
     (2.3 miles away)
    Languages Spoken:
    English

    William Hale is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Hale is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hepatitis C, Hepatitis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Nuvance Health General Surgery-Norwalk

    30 Stevens St Ste B, 
    Norwalk, CT 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Reid Hopkins is a Gastroenterologist practicing medicine in Norwalk, Connecticut. Dr. Hopkins is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Wcmg-Norwalk Colorectal Surgery

    30 Stevens St Ste D, 
    Norwalk, CT 
     (2.3 miles away)
    Languages Spoken:
    English

    Yonatan Hillman is an Internal Medicine provider practicing medicine in Norwalk, Connecticut. Dr. Hillman is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Heartburn, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Stamford Health Medical Group Gastroenterology

    195 Danbury Rd, 
    Wilton, CT 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shannon Morales is a Gastroenterologist practicing medicine in Wilton, Connecticut. Dr. Morales is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Benign Esophageal Stricture, Colorectal Polyps, Acute Pancreatitis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Pulmonary Medicine | Intensive Care Medicine | Palliative Medicine
    Experienced in Colonoscopy
    Pulmonary Medicine | Intensive Care Medicine | Palliative Medicine

    Stamford Health Medical Group Pulmonary

    29 Hospital Plz Ste 505, 
    Stamford, CT 
     (8.1 miles away)
    Languages Spoken:
    English

    Michael Bernstein is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Stamford, Connecticut. Dr. Bernstein 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 Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Squamous Cell Lung Carcinoma, Endoscopy, and Colonoscopy.

    Showing 1-20 of 60

    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 Norwalk, CT?

    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 Norwalk, CT?

    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 Norwalk, CT?

    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 Norwalk, CT?

    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 Norwalk, CT?

    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 Norwalk, CT?

    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 Norwalk, CT?

    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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