Dr. Jason Johnson is a surgeon that Kaiser Permanente has contracted with to perform weight loss surgery. Dr. Johnson is a fellowship trained bariatric surgeon who has been doing weight loss procedures since 2004. While practicing in the in the United States Army, he developed a weight loss center that subsequently went on to become the first MBSAQIP Accredited Center in the Department of Defense. Additionally, he is a national surveyor for the American College of Surgeons and the MBSAQIP Accreditation program. He is experienced in a wide range of weight loss procedures from sleeve gastrectomy to gastric bypass to revisional and robotic weight loss surgery. His primary practice is out of Saint Joseph hospital, where is he also the chief of general surgery and the program director of the general surgery residency.