Jason Yip, MD

Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Orange County. When treating patients, he cares for them as if they were members of his own family. He makes sure to take the time to provide clearly explained, competent care. 

Patients visiting Dr. Yip can receive a full range of gastroenterological services such as general consultations, endoscopies, colonoscopies, hemorrhoid banding and Endoscopic retrograde cholangiopancreatography (ERCP) among other services.

Outside of the office, Dr. Yip enjoys playing Ultimate Frisbee, cooking, karaoke, and spending time with his family. 




     Spanish (Conversational)

     Chinese (Cantonese)


Education and Experience:

Tufts Medical Center 

     Fellowship, Gastroenterology, 2009-2012

Mount Sinai School of Medicine 

     Residency, Internal Medicine/ Pediatrics, 2005-2009 

University of Washington School of Medicine 

      Medical School 

University of California Berkeley 



Certifications& Licenses 

American Board of Internal Medicine 

     Certified in Gastroenterology

American Board of Internal Medicine 

     Certified in Internal Medicine

CA State Medical License 


Leadership Roles: 

Orange County GI Society 

      President, 2017

West Anaheim Medical Center 

     Vice Chief of Staff, Current 

American Society for Gastrointestinal Endoscopy

     Practice Management Committee, 2012-2019



Yip JS, Guelrud M. Lipoma mimicking a perforation. Gastrointest Endosc. 2012 Sep 19

Yip JS, Woodward M, Abreu MT, Sparrow MP. How are azathioprine and 6- mercaptopurine dosed by gastroenterologists? Results of a survey of clinical practice. Inflammatory Bowel Disease. 2008 Apr; 14(4): 514-8.

Yip, JS, Nguyen PT. Comparison of EUS Visualization of 2 Linear Endoscopes in Vascular Staging. J Invest Med/ Western Regional Meeting, Volume: 51 2003