John Vassar MD

Anesthesia Associates Northwest
John Vassar MD


A member of the WhidbeyHealth medical staff since 2017, John Vassar, MD, is an anesthesiologist. He returns to Whidbey Island, having previously served in the Navy as head of the anesthesia department at the Naval Hospital Oak Harbor more than 20 years ago.

Patient Care Philosophy

  • Provide safe anesthesia for every patient.

Scope of Care

  • Comprehensive anesthesia services including general, regional and all types of sedation.


  • Medical School: Saint Louis University School of Medicine


  • Naval Medical Center San Diego


  • Board Certified by the American Board of Anesthesiology
6400 SE Lake Road Suite 130 Portland, OR 97222