Gastroenterologist talking to patient Gastroenterology blue

John K. Tsai, M.D.


Ages Treated: 18+


Quick Facts:

  • Virtual Telemedicine Visits Available, Call For Details
  • Diplomate, American Board of Internal Medicine
  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted

John K. Tsai, M.D. Practices at the Following Locations

Lakeway – Bee Cave, TX 3944 Ranch Rd 620 S, Bldg. 6, Suite 202, Bee Cave, TX 78738 (512) 279-2000 Request an appointment at this location
Westlake Hills, TX 5656 Bee Caves Road, Building J, Suite J-202, West Lake Hills, TX 78746 (512) 539-1900 Request an appointment at this location
Marble Falls, TX 1701 US Highway 281 North, Marble Falls, TX 78654 (512) 448-4588 Request an appointment at this location
"$000 - $000",

About John K. Tsai, M.D.

Dr. John Tsai is a board-certified and fellowship-trained gastroenterologist, with subspecialties in IBD, nutrition, liver disease, and advanced endoscopic therapeutics (ERCP). Prior to joining Austin Gastro in 2017, he spent nine years in private practice in Tucson, Arizona.

Dr. Tsai completed his fellowship training in gastroenterology and nutrition at Memorial Sloan-Kettering Cancer Center. He completed his residency training at New York-Presbyterian Hospital/Weill Cornell Medical Center, and received his medical degree from Northwestern University.

Dr. Tsai is married with a young daughter. He is an avid fly-fisherman and poker player, and he enjoys reading the works of Ernest Hemmingway, playing the piano, and traveling with his wife. He is also proficient in Taiwanese. Dr. Tsai was selected as one of Austin’s Top Doctors for 2019 by Austin Monthly magazine.


Medical Degree: Northwestern University
Residency: Internal Medicine, New York-Presbyterian Hospital/Weill Cornell Medical Center
Fellowship: Gastroenterology and Nutrition, Memorial Sloan-Kettering Cancer Center

Awards and Accreditation:


American Society for Gastrointestinal Endoscopy (ASGE)
Travis County Medical Society