A diplomat in several national medical organizations, Dr. Mergener is board-certified in Gastroenterology, Medical Management, and Healthcare Quality Management. He is a Partner at Digestive Health Specialists and currently serves as the Medical Director, Gastroenterology at MultiCare Health System in Tacoma, WA. He is an Affiliate Professor of Medicine at the University of Washington in Seattle, WA.
Dr. Mergener is a recent member of the Governing Board of the American Society for Gastrointestinal Endoscopy (ASGE) and the current Vice-Chair of the ASGE Foundation Board of Trustees. He served as Associate Editor for Gastrointestinal Endoscopy from 2009-2014.
Dr. Mergener’s areas of clinical expertise include cancer prevention, interventional endoscopy, biliary and pancreatic diseases. He has authored more than 100 articles and book chapters, and has presented invited lectures at regional, national, and international conferences. Becker’s ASC Review recently named him as one of the nation’s “Top Gastroenterologists”. He serves on several advisory boards for endoscopic equipment and accessory manufacturers and has made presentations to government agencies, business leadership and a variety of industry groups across the US and abroad.
Dr. Mergener is the founder and director of the GI Roundtable, a large network of GI practice leaders and administrators who come together annually to assess the implications of healthcare reform on gastroenterology and to jointly develop strategies to continuously optimize the care for patients with GI diseases. Dr. Mergener is also a co-founder and member of the board of CareLedger, a Y-Combinator-funded health benefits startup based in Mountain View, CA.
In addition to his clinical and administrative activities, Dr. Mergener enjoys volunteer medical service. He has worked for extended periods of time at hospitals in various developing countries including Sri Lanka and Tanzania. Dr. Mergener is fortunate to be supported by his wife, Dr. Sabine Endrigkeit, and their children Johanna and Philipp who share his passion for volunteerism and community service.
Klaus serves on the Kate Farms Clinical Advisory Board.