John Walker, MD - Asante

John A. Walker, MD, FACG


Gastroenterology Consultants
2860 Creekside Circle
Medford, Oregon 97504
Main: 541-779-8367

Education and Training


University of Texas, Austin, Texas, Undergraduate
University of Texas Health Science Center at Dallas, Southwestern Medical School, Medical School


University of Miami Affiliated Hospitals, Internal Medicine


University of Miami Affiliated Hospitals, Gastroenterology


University of Miami Affiliated Hospitals, Internal Medicine

Honors, Awards, etc.

American Board of Internal Medicine
American Board of Gastroenterology


Asante's online provider directory, ("Find A Doctor"), is provided for reference purposes only. Providers are responsible for the accuracy of the information submitted. As such, Asante cannot guarantee that the physician information presented is complete or accurate.  Asante recommends that you contact your healthcare provider directly for the most accurate and up-to-date information.


Providers who would like to report inaccurate information on their profile may contact, information will be routed to the appropriate Hospital credentialing staff.