The 20 Best Colonoscopy Doctors near Seattle, WA
Find the Experts and Specialists who perform Colonoscopy
The 20 Best Colonoscopy Doctors near Seattle, WA
MediFind found 191 doctor with experience in Colonoscopy near Seattle, WA. Of these, 140 are Experienced, 15 are Advanced, 6 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.
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 Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Endoscopy.
Dr. Parasa believes that the physician/patient relationship is crucial to accomplishing best outcomes, and strives to provide patients with accurate, up-to-date information about their condition and diagnosis. As a gastroenterologist, she applies best practices and judgement, along with the latest technologies to improve patient outcomes. Her background in research, health care quality and costs, give her unique insights in disease management. Dr. Parasa is interested in understanding the natural history, epidemiology and risk factors involved in the progression of various gastrointestinal disorders, and has published several papers related to these interests. Dr. Parasa serves as a director of ISDE (The Society for Diseases of the Esophagus). Her efforts foster the development of the next generation of esophagologists, equipping them with the skills to handle the multidisciplinary and global challenges of modern healthcare, underscored by technology and innovation. 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.
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.
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, Gallstones, Colonoscopy, and Lithotripsy.
Philosophy of Care: I believe that one’s digestive health is key to their overall sense of wellness. As physicians, we have the tools to educate our patients so that they can be active participants in their treatment. Good communication is the foundation of good care. 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.
Optum – Madison Center
I encourage my patients to participate actively in his or her care. Throughout the spectrum of conditions I treat, I value the opportunity to improve peoples lives through the art and science of medicine and surgery. Dr. Gladstone is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Rectal Prolapse, Bowel Incontinence, Encopresis, Proctitis, and Ileostomy.
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 Chronic Pancreatitis, Sphincter of Oddi Dysfunction, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.
Virginia Mason Medical Center
Nanda Venu, MD, is a board-certified gastroenterologist who specializes in inflammatory bowel disease, Crohn's disease, ulcerative colitis, celiac disease, esophageal diseases, colon cancer, endoscopy and food allergies. He strives to offer his patients good treatment options and helps them to make informed choices.Dr. Venu enjoys building long-lasting relationships with patients and helping them to stay well and maintain a high quality of life over a lifetime. He feels he learns a lot from his patients, as he listens to their stories and witnesses their health journeys. Dr. Venu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.
Virginia Mason Medical Center
Aditya Gutta is a Gastroenterologist in Seattle, Washington. Dr. Gutta is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Chronic Pancreatitis, Endoscopy, and Colonoscopy. Dr. Gutta is currently accepting new patients.
Virginia Mason Medical Center
Shayan Irani, MD, specializes in pancreaticobiliary diseases, gastrointestinal oncology, Barrett's Esophagus, gastrointestinal stenting, endoscopic mucosal resection, submucosal dissection, radio frequency ablation and other advanced therapeutic and emerging techniques.Dr. Irani enjoys spending time with his wife and daughter, the outdoors, traveling and Scuba diving. Dr. Irani is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Cholecystitis, Gastrointestinal Fistula, Gallbladder Disease, Endoscopy, and Gastric Bypass.
Virginia Mason Medical Center
Qing Zhang, MD, PhD, specializes in general gastroenterology, gastroesophageal reflux disease, dysphagia and GI motility disorders. Dr. Zhang is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Encopresis, Bowel Incontinence, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.
Virginia Mason Medical Center
Val Simianu, MD, specializes in surgery for conditions of the colon, rectum and anal canal, such as cancer, inflammatory bowel disease, Crohn's disease and ulcerative colitis. He also treats pelvic floor problems such as prolapse and incontinence. He has specialty training in laparoscopic, robotic and trans-anal approaches for these conditions.Dr. Simianu works very closely with other specialists, such as gastroenterologists, oncologists, radiation oncologists and urogynecologists, to plan the best course of treatment for each patient. He enjoys playing a part in his patients' journeys to recovery.Beyond his clinical expertise, Dr. Simianu actively conducts research studies on colorectal cancer, diverticulitis, inflammatory bowel disease and pelvic health problems. He has a special interest in population health, health-services research and surgical education, and serves as the Medical Director of the colorectal service line for Virginia Mason Franciscan Health's Center for Digestive Health.Away from work, Dr. Simianu enjoys hiking, mountaineering, soccer, and traveling and exploring local cuisine with his wife.Watch Dr. Simianu on King 5 Seattle:Dispelling common myths around colon health - New Day NW. Dr. Simianu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Colorectal Cancer, Colostomy, and Appendectomy.
Virginia Mason Medical Center
Peter Blais, MD, is a board-certified gastroenterologist who provides digestive disease care. He specializes in general gastroenterology, esophageal motility, functional bowel disease and colon cancer screening.Dr. Blais plays the banjo in his free time. Dr. Blais is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.
Virginia Mason Medical Center
Ravi Moonka, MD, is a specialist in diseases of the colon and rectum, including cancer, tumors, diverticulitis, Crohn's disease, ulcerative colitis, rectal prolapse, ileostomy and colostomy reversal, and any other problem that can afflict the colon and rectum. Dr. Moonka is also an expert in the treatment of hernias, abdominal sarcomas, stomach cancer and gallstones.Dr. Moonka lives to make his patient's lives better. Sometimes he makes them a little better and sometimes a lot better. He does other things with his time, but nothing is more important or brings him more satisfaction than that. Dr. Moonka is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Anal Cancer, Colostomy, and Hernia Surgery.
Virginia Mason Medical Center
Thomas Biehl, MD, FACS is a board-certified general surgeon with expertise in laparoscopic procedures (cholecystectomy, splenectomy, adrenalectomy, hernia repair, appendectomy, colon resection), liver resection, pancreatic resection, hernia surgery and adrenal surgery.Dr. Biehl is a Fellow of the American College of Surgeons (FACS) and clinical instructor of surgery at University of Washington. Dr. Biehl is a member of many medical societies including Fellow of American College of Surgeons, Society of American Gastrointestinal and Endoscopic Surgeons, Society for Surgery of the Alimentary Tract, North Pacific Surgical Society and Western Surgical Society. Dr. Biehl was selected Seattle Surgical Society Top Doctor, Seattle Magazine in 2009, 2010 and 2019; and Top Doctor, Seattle Met Magazine in 2009, 2010 and 2019. Dr. Biehl is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Cancer, Acute Pancreatitis, Hernia, Pancreaticoduodenectomy, and Pancreatectomy.
Virginia Mason Medical Center
"Justin Brandler, MD, cares for patients with gastrointestinal conditions, both general and complex. Dr. Brandler believes it is his calling and responsibility to serve as a healer and teacher for his patients. Through evidence-based medicine and comprehensive, personalized care plans developed through a strong patient-physician partnership, he desires to empower patients with tools for hope and healing.In addition to using medication to treat disease, Dr. Brandler thoughtfully harnesses therapeutic tools from nutrition, psychology, integrative medicine and spiritual care. He strives to earn his patients' trust, and seeks to provide a safe and welcoming space through empathetic listening, humor and compassionate care.Dr. Brandler holds certification as a Certified Professional Life Coach and the Harvard Health and Wellness Coaching certification. He integrates this additional training to empower patients to achieve their health goals.Away from work, Dr. Brandler enjoys sipping coffee with his wife and being a jungle gym for his two energetic young boys and sweet daughter. He also enjoys running, swimming and weight-lifting, and is a superhero enthusiast.Procedures and conditions treated:Diarrhea and constipationIrritable bowel syndrome and other functional disorders of brain-gut interactionFecal incontinence and other pelvic floor disordersGeneral gastroenterologyNeurogastroenterology and motilityAwards/AccoladesOctober 2022 - Awarded the American College of Gastroenterology (ACG) ""Social Media Acumen"" award for his ACG magazine article on his Twitter initiative, #GIEmpathyInitiative, where Dr. Brandler put himself through various uncomfortable tests and treatments patients are asked to go through, documenting the process along the way". Dr. Brandler is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Indigestion, Irritable Bowel Syndrome (IBS), Gastroparesis, and Colonoscopy.
Virginia Mason Medical Center
James Lord, MD, PhD, specializes in immunological disorders of the bowel, teaching and research.Dr. Lord enjoys hiking, fishing and playing musical instruments. Dr. Lord's wife is also a physician of internal medicine, and trained at Virginia Mason in the 1990s. They have two sons. Dr. Lord is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Gastrectomy.
Dr. Fan is committed to providing the highest quality of care and is a proud recipient of the Physician Compassion, Accountability, Respect, and Excellence Award. Her passion for gastroenterology has earned her consistent recognition for exceptional contributions to patient care, medical education, and influential research. Dr. Fan is a member of the American College of Gastroenterology, American Society for Gastrointestinal Endoscopy, and American Gastroenterology Association. In addition to her dedication to patient well-being, Dr. Fan has been honored for her Exemplary Teaching of medical students at Brown University, shaping the next generation of physicians with her expertise and commitment to excellence. 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.
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.
Last Updated: 02/22/2026
















