Bay Bariatrics is the premier weight-loss surgery center in Oregon. We are dedicated to improving the health and the lives of individuals who suffer from obesity, through a comprehensive weight-loss program that includes surgical procedures such as:

  • Gastric Bypass
  • Sleeve Gastrectomy
  • Gastric Imbrication
  • Laparoscopic Adjustable Banding

Over the past 15 years, the experienced weight loss team at Bay Bariatrics has helped more than 3,000 people choose the appropriate weight-loss procedure and take the first step toward a more satisfying and enriching life. We fully support our patients through comprehensive education and care before, during, and after surgery to ensure the most successful transition to an improved and healthier lifestyle.

If you or someone you love has considered weight-loss surgery, we invite you to join the growing community of people who have changed their lives with the help of Steven Tersigni, MD, and the team at Bay Bariatrics.

Bay Bariatrics serves people throughout the Pacific Northwest, and beyond.

For more information visit our practice website at