The 20 Best Colonoscopy Doctors in Washington, US
Find the Experts and Specialists who perform Colonoscopy
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.
VA Puget Sound Healthcare System
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 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.
Virginia Mason Medical Center
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.
Radia Inc. P S
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.
Virginia Mason Medical Center
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 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.
Virginia Mason Medical Center
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.
Digestive Health Center At UW Medical Center - Montlake
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.
Franciscan Digestive Care Associates - Lakewood
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.
Kaiser Permanente Washington Health
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.
Virginia Mason Medical Center
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.
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.
Digestive Health Specialists - Waldron Endoscopy Center
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.
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.
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.
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.
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.
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.
Digestive Health Specialists - Waldron Endoscopy Center
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.
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.
Last Updated: 04/28/2026




