Honors and Awards
- Honorary Fellow, Royal College of Physicians of Ireland
- Fellow, American Gastroenterological Association
- Fellow, American Society for Gastrointestinal Endoscopy
- Master, American College of Physicians
- Biographee, Who's Who in the World
- Biographee, Who's Who in America
- Member, American Clinical and Climatological Association
- President, American Gastroenterological Association
- Honorary Member, Asociacion Mexicana de Gastroenterologia
- Alumni Merit Award, Creighton University
- Member, Alpha Omega Alpha
- Biographee, America's Top Doctors
- Honoree, American Liver Foundation, Northern California Chapter
- President, American Society for Gastrointestinal Endoscopy
- Biographee, The Best Doctors in America
- President, Western Gut Club
- Member, Pacific Interurban Clinical Club
- Fellow, American College of Gastroenterology
- Fellow, American College of Physicians