Gregg H. Jossart, MD, FACS

Bariatric Surgeon


Experience as a Bariatric Surgeon

Dr. Jossart is the Director of Minimally Invasive Surgery for the California Pacific Medical Center and is the lead bariatric surgeon for Sutter Pacific Medical Foundation, practicing out of San Francisco and Novato, California.

During his more than 15 years as a board-certified bariatric surgeon, he has performed over 3,700 procedures. He has performed many procedures across all four of the most commonly performed weight loss surgeries, which are the gastric sleeve, gastric bypass, gastric banding, and duodenal switch procedures. He has also performed over 350 revisional procedures.

Dr. Jossart focuses on the laparoscopic approach to weight loss surgery and has many specialties and areas of concentration relevant to bariatric surgery, including, but certainly not limited to:

  • Anti-reflux procedures
  • Gastric Cancer
  • Adrenal Cancers and Tumors
  • Thyroid Surgery
  • Many different types of hernia procedures
  • Laparoscopic and Robotic surgery

Dr. Jossart is also a Diplomate of the American Board of Surgery and a Fellow of the American College of Surgeons.

For more on Dr. Jossart, please visit his website and LinkedIn profile.


Dr. Jossart received his medical degree from the University of Minnesota Medical School and completed his residency at the University of California, San Francisco. After graduating he received the Laparoscopic Fellowship from Mount Sinai Medical School in New York where he received specialized training for laparoscopic bariatric surgery, gastric banding and intuitive robotic surgery.

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Los Angeles/Orange County