The 20 Best Colonoscopy Doctors in Washington, US

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 512 doctor with experience in Colonoscopy near Washington, US. Of these, 448 are Experienced, 37 are Advanced, 7 are Distinguished and 1 are Elite.

Location
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512 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology

    VA Puget Sound Healthcare System

    1660 S Columbian Way, 
    Seattle, WA 
    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 
    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 
    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
    Distinguished in Colonoscopy
    Distinguished in Colonoscopy

    Radia Inc. P S

    19020 33rd Ave W Ste 210, 
    Lynnwood, WA 
    Languages Spoken:
    English
    Offers Telehealth

    John Mcgowan is a Radiologist in Lynnwood, Washington. Dr. Mcgowan is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Herniated Disk, Scoliosis, Tenosynovitis, Colonoscopy, and Endoscopy.

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

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
    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.

    Kunjali T. Padhya
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    5350 Tallman Avenue Northwest, Suite 520, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kunjali Padhya is a Gastroenterologist in Seattle, Washington. Dr. Padhya is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Diverticular Disease, Esophagitis, Colonoscopy, and Gastrectomy. Dr. Padhya is currently accepting new patients.

    Amar Vedamurthy
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
    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.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Digestive Health Center At UW Medical Center - Montlake

    1959 NE Pacific St, 
    Seattle, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Rachel Issaka is a Gastroenterologist in Seattle, Washington. Dr. Issaka is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Intestinal Cancer, Colonoscopy, and Endoscopy.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Franciscan Digestive Care Associates - Lakewood

    11311 Bridgeport Way SW Ste 207, 
    Lakewood, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Venkat Nutalapati is a Gastroenterologist in Lakewood, Washington. Dr. Nutalapati is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Endoscopy.

    Distinguished in Colonoscopy
    Family Medicine
    Distinguished in Colonoscopy
    Family Medicine

    Kaiser Permanente Washington Health

    1730 Minor Ave Ste 1600, 
    Seattle, WA 
    Languages Spoken:
    English

    Beverly Green is a primary care provider, practicing in Family Medicine in Seattle, Washington. Dr. Green is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Hypertension, Colorectal Cancer, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.

    Distinguished in Colonoscopy
    Distinguished in Colonoscopy

    Virginia Mason Medical Center

    1100 9th Ave, 
    Seattle, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Richard Kozarek is an Oncologist in Seattle, Washington. Dr. Kozarek is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Sphincter of Oddi Dysfunction, Chronic Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

    Advanced in Colonoscopy
    General Surgery
    Advanced in Colonoscopy
    General Surgery
    1720 Cooks Hill Rd - Providence Medical Plaza, 
    Centralia, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Atul Thakker is a General Surgeon in Centralia, Washington. Dr. Thakker is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Cellulitis, Gallbladder Disease, Cholecystitis, Colonoscopy, and Gastrectomy. Dr. Thakker is currently accepting new patients.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Digestive Health Specialists - Waldron Endoscopy Center

    3209 S 23rd St Ste 350, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nicholas Sun is an Internal Medicine provider in Tacoma, Washington. Dr. Sun is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Angiodysplasia of the Colon, Mallory-Weiss Syndrome, Esophageal Varices, Gastrectomy, and Colonoscopy. Dr. Sun is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    105 West 8th Avenue, Suite 7050, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Wichit Srikureja is a Gastroenterologist in Spokane, Washington. Dr. Srikureja is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Stricture, Neuroma Biliary Tract, Cholestasis, Endoscopy, and Colonoscopy. Dr. Srikureja is currently accepting new patients.

    Advanced in Colonoscopy
    Hepatology | Gastroenterology
    Advanced in Colonoscopy
    Hepatology | Gastroenterology
    105 West 8th Avenue, Suite 7050, 
    Spokane, WA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Divyanshoo Kohli is a Hepatologist and a Gastroenterologist in Spokane, Washington. Dr. Kohli has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Jaundice, Sclerosing Cholangitis, Endoscopy, and Gastrostomy. Dr. Kohli is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    1270 Lee Boulevard, 
    Richland, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Hames is a Gastroenterologist in Richland, Washington. Dr. Hames is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Esophagitis, Gastrectomy, and Colonoscopy. Dr. Hames is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    105 West 8th Avenue, Suite 6010W, 
    Spokane, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Catherine Tsai is a Gastroenterologist in Spokane, Washington. Dr. Tsai is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Intestinal Cancer, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    1270 Lee Boulevard, 
    Richland, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Randy Geldmacher is a Gastroenterologist in Richland, Washington. Dr. Geldmacher is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Colitis, Necrotizing Enterocolitis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy. Dr. Geldmacher is currently accepting new patients.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Digestive Health Specialists - Waldron Endoscopy Center

    3209 S 23rd St Ste 350, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Lee is an Internal Medicine provider in Tacoma, Washington. Dr. Lee is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Childhood Volvulus, Portal Hypertension, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy. Dr. Lee is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    1221 Madison Street, Suite 1220, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohit Girotra is a Gastroenterologist in Seattle, Washington. Dr. Girotra is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Choledocholithiasis, Bile Duct Obstruction, Endoscopy, and Stent Placement. Dr. Girotra is currently accepting new patients.

    Showing 1-20 of 512

    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 in Washington, US?

    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 in Washington, US?

    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 in Washington, US?

    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 in Washington, US?

    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 in Washington, US?

    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 in Washington, US?

    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 in Washington, US?

    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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