The 20 Best Colonoscopy Doctors near Renton, WA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 148 doctor with experience in Colonoscopy near Renton, WA. Of these, 115 are Experienced, 13 are Advanced, 5 are Distinguished and 1 are Elite.

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148 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology

    VA Puget Sound Healthcare System

    1660 S Columbian Way, 
    Seattle, WA 
     (7.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Dominitz is a Gastroenterologist in Seattle, Washington. Dr. Dominitz is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Juvenile Polyposis Syndrome, Peutz-Jeghers Syndrome, Colonoscopy, and Endoscopy.

    Sravanthi Parasa
    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology
    1221 Madison Street, Suite 1220, 
    Seattle, WA 
     (10.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sravanthi Parasa is a Gastroenterologist in Seattle, Washington. Dr. Parasa is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Barrett Esophagus, Colorectal Polyps, Hepatorenal Syndrome, Endoscopy, and Colonoscopy. Dr. Parasa is currently accepting new patients.

    Otto S. Lin
    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Otto Lin, MD, is a board-certified gastroenterologist who specializes in colonoscopy. Other areas of expertise include inflammatory bowel disease, hepatitis B and C, gastroesophageal reflux disease and peptic ulcer disease. He is also active in outcomes research, particularly as it relates to colon cancer screening.Dr. Lin finds it highly rewarding to follow patients over time. He believes that a positive physician-patient relationship can promote healing.Dr. Lin is the medical director of Quality Improvement for the Digestive Disease Institute at Virginia Mason, a clinical assistant professor of medicine at the University of Washington and a consultant for the Radiological Devices Panel at the FDA. He is also the recipient of several awards including the Franklin Ebaugh Award for Outstanding Research (Stanford Hospital), Glaxo Institute of Digestive Health Resource Award, Cabot Prize (Harvard Medical School) and Clinical Research Award (Benaroya Research Institute at Virginia Mason). Dr. Lin is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Gas Bloat Syndrome, Gardner Syndrome, Colonoscopy, and Endoscopy.

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

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hyon Kim is a Gastroenterologist in Renton, Washington. Dr. Kim is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Gastrectomy.

    Daniel Bushyhead
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Franciscan Digestive Care Associates At St. Anne

    16233 Sylvester Road SW, Suite 290, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Bushyhead, MD, is a board-certified general gastroenterologist providing personalized, compassionate digestive care. He performs endoscopic procedures, diagnoses and manages a wide variety of gastrointestinal disorders, and provides screening for colorectal cancer. Dr. Bushyhead understands the importance of listening to his patients and working together to establish a treatment plan.Dr. Bushyhead is a member of the American College of Gastroenterology and Alpha Omega Alpha.Away from work, he enjoys spending time with family, hiking and cooking.Conditions and procedures:Abnormal liver function testsCeliac diseaseColonoscopyColorectal cancer screeningConstipationDysphagiaGERDIron deficiency anemiaRectal bleedingUpper endoscopy. Dr. Bushyhead is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.

    Pierre Nader
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Franciscan Digestive Care Associates At St. Anne

    16233 Sylvester Road SW, Suite 290, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Pierre Nader, MD, is a board-certified gastroenterologist who treats patients ages 18 and over. He is devoted to the highest level of digestive disease care, with a parallel focus on patient comfort and dignity.Dr. Nader is skilled in all phases of gastrointestinal endoscopy. He also has extensive experience with end-stage liver disease including liver transplantation. Dr. Nader is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Pearce is a Gastroenterologist in Renton, Washington. Dr. Pearce is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Di Re is a Gastroenterologist in Renton, Washington. Dr. Di Re is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Roberts is a Gastroenterologist in Renton, Washington. Dr. Roberts is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English

    Frank Thomas is a Gastroenterologist in Renton, Washington. Dr. Thomas is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Crohn's Disease, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Frederick Park is a Gastroenterologist in Renton, Washington. Dr. Park is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brandon Teng is a Gastroenterologist in Renton, Washington. Dr. Teng is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Prostatectomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Uw Medicine/Valley Medical Center

    400 S 43rd St, 
    Renton, WA 
     (2.6 miles away)
    Languages Spoken:
    English

    Mandeep Walia is an Internal Medicine provider in Renton, Washington. Dr. Walia is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrostomy and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Northwest Gastroenterology Associates Inc. P.S .

    1135 116th Ave NE Ste 560, 
    Bellevue, WA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Raj Butani is a Gastroenterologist in Bellevue, Washington. Dr. Butani is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Indigestion, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Office

    1135 116th Ave NE Ste 140, 
    Bellevue, WA 
     (9.6 miles away)
    Languages Spoken:
    English

    George Winters is a Gastroenterologist in Bellevue, Washington. Dr. Winters is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Northwest Gastroenterology Associates Inc. P.S .

    1135 116th Ave NE Ste 560, 
    Bellevue, WA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Georgia Rees is a Gastroenterologist in Bellevue, Washington. Dr. Rees is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Irritable Bowel Syndrome (IBS), Indigestion, Endoscopy, and Gastrectomy.

    Gautam N. Mankaney
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gautam Mankaney, MD, is a board-certified gastroenterologist who specializes in hereditary cancer syndromes (lynch syndrome, familial adenomatous polyposis, PTEN-tumor hamartoma syndromes, juvenile polyposis, Peutz-Jeghers, Li-Fraumeni, MutYH-associated polyposis, sessile serrated polyposis), fecal microbiota transplantation, endoscopy, gastroenterology and gastrointestinal cancer.Dr. Mankaney has a special medical interest in treating individuals with a personal or family history of a hereditary cancer syndrome, or at high risk for developing cancer.Dr. Mankaney serves as both the Director of Endoscopy and Director of Gastrointestinal Cancer Prevention. Previously, he has served as a Committee Chair for the Collaborative Group of Americas on Inherited Gastrointestinal Syndromes, and as a Training Committee member with the American College of Gastroenterology. He has received multiple teaching awards.Away from work, he enjoys tennis, bouldering, hiking and traveling. Dr. Mankaney is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Stomach Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy.

    Amar Vedamurthy
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (10.6 miles away)
    Languages Spoken:
    English, Tamil
    Accepting New Patients
    Offers Telehealth

    Amar Vedamurthy, MD, is a board-certified gastroenterologist offering high-quality, evidence-based endoscopic care with a focus on patient safety and continuity of care. Dr. Vedamurthy’s approach with patients is collaborative, compassionate and focused on clarity. His goal is to partner with each patient—explaining options clearly, tailoring treatments to individual needs, and making sure they feel heard and supported throughout their care.Dr. Vedamurthy is a Fellow of the American College of Physicians (FACP) and member of the Royal College of Physicians (MRCP). He is a member of the American Gastroenterological Association, American College of Gastroenterology, American Society of Gastrointestinal Endoscopy and American Association for the Study of Liver Diseases. Dr. Vedamurthy is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, Colonoscopy, and Lithotripsy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Swedish Gastroenterology-Issaquah

    751 NE Blakely Dr Ste 3020, 
    Issaquah, WA 
     (9.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Chiorean is a Gastroenterologist in Issaquah, Washington. Dr. Chiorean is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Endoscopy, and Colonoscopy.

    Katherine Y. Fan
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    1221 Madison Street, Suite 1220, 
    Anchorage, WA 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Katherine Fan is a Gastroenterologist in Anchorage, Washington. Dr. Fan is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Fan is currently accepting new patients.

    Showing 1-20 of 148

    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 Renton, WA?

    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 Renton, WA?

    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 Renton, WA?

    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 Renton, WA?

    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 Renton, WA?

    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 Renton, WA?

    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 Renton, WA?

    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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