Welcome to Eviva, the leading minimally invasive bariatric surgery center in the Pacific Northwest. Our team of highly skilled surgeons and medical professionals has a track record of success and innovation, being pioneers in procedures such as the vertical sleeve gastrectomy and endoscopic sleeve gastroplasty. With a focus on patient-centered care and on scientific efficacy, we have helped thousands of patients in both the U.S. and internationally for nearly 20 years.