Oregon Bariatric Center
 

Meet Our Surgeons

The Oregon Bariatric Center is served by two surgeons, Thomas Umbach, MD, and Donald Yarbrough, MD, who are highly experienced in the field of bariatric surgery. They have conducted hundreds of gastric bypass and Lap-Band procedures with outstanding results.

Our surgeons offer laparoscopic gastric bypass and laparoscopic LAP-BANDŽ procedures.

Bio Information

Thomas Umbach, MD, FACS

  • Oregon Bariatric Center Surgical Director

  • Board-certified, General Surgery

  • Fellow, American College of Surgeons

  • Member, American Society for Bariatric Surgery

  • Fellowship: Minimally Invasive Surgery, University of Southern California

  • Residency: Kaiser Permanente Los Angeles Medical Center

  • Medical School: Medical College of Virginia, Richmond

 

Donald Yarbrough, MD 

  • Board-certified, General Surgery 

  • Fellowship: Advanced Laparoscopic Bariatric Surgery, University of Alabama, Birmingham 

  • Candidate, American College of Surgeons

  • Candidate, American Society for Bariatric Surgery

  • Residency: Mayo Clinic, Rochester, Minnesota

  • Medical School: University of Alabama, Birmingham 

 

 


Meet the Oregon Bariatric Center Staff


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