Our Practice

Providing Support for Bariatric Surgery Patients in Oregon and Northern California

Bay Bariatrics has an unwavering commitment to helping our patients choose the bariatric surgery that is right for them. Our reputation for excellence draws bariatric surgery patients from all over Oregon and Northern California. 

We have been in the business of helping people look and feel great through bariatric surgery for more than 15 years. If you have spent years trying to lose weight through diet and exercise programs that don’t yield lasting results, call us to find out how easy it is to move forward with bariatric surgery. Last year more than 200,000 people in the United States turned to bariatric surgery to improve their quality of life. Don’t you deserve to look and feel great, too? We are here to make it happen!

Bay Bariatrics’ hospital, Bay Area Hospital, is accredited by the American College of Surgeons and the American Society for Metabolic and Bariatric Surgery. This prestigious designation demonstrates our commitment to safe, high-quality surgical care and continuous quality improvement. Only a handful of hospitals in Oregon have achieved this designation

Call us today at (877) 639-9968. We’re here to help!

Our Team

Deciding to have bariatric surgery is a big step for anyone. It is important to have exceptional support before, during, and after the procedure. Our team, led by Dr. Steven Tersigni, is skilled at helping you through the process and making sure you know what to expect each step of the way. Every member of our team has specialized training to help ensure the best possible results.

Service Area

Located in Coos Bay, Oregon, Bay Bariatrics provides long-term weight-loss solutions to the residents of Oregon’s South Coast as well as Roseburg, Eugene, Medford, Portland, and other communities throughout the state and in Northern California. Our reputation for excellence and affordability draws people to our weight-loss center in beautiful Coos Bay. We make it easy for all of our patients to get the care they deserve without jumping through time-consuming hoops.


Do you have questions about whether bariatric surgery is right for you? We have a list of concise answers to your most frequently asked questions.