| Dr. Kai Xia is a Texas state licensed medical doctor, specializing in Gastroenterology. Graduated Magna Cum Laude from Harvard Medical School, completed residency training in Brigham and Women’s Hospital, and completed the Gastroenterology specialist training at Brigham and Women's Hospital. Dr. Xia currently is working at CHRISTUS Health, located in 910 E. Houston #550 Tyler TX 75702 | |||