​William McAllister


William McAllister

"I was born and raised in South Dakota. After extensive experience treating patients with debilitating and degenerative illnesses, I appreciate the opportunity to be a part of Cenegenics® in the research, education and treatment of preventable diseases that occur with aging.”

Undergraduate College

South Dakota College – Brookings SD
Iowa State College – Ames Iowa

Medical School

Northwestern Medical School, Chicago Illinois (Graduated with honors AOA)


Oregon Health and Science University, Portland Oregon

General Surgical Residency

Oregon Health and Science University, Portland Oregon

Clinical Practice

Portland Oregon general surgery with a special interest in endocrine and vascular surgery

Hospital Experience

St Vincent – Providence Health System
Emanuel – Legacy Health System
Meridian Park Hospital – Legacy Health System
Good Samaritan Hospital – Legacy Health System


American Board of Surgery
American College of Surgeons
Oregon Medical Association
Washington County Medical Society
Portland Surgical Society
Portland Vascular Society
AOA Honor Medical Society

Clinical Positions

Chief of Surgery and Director of Surgical Education

– St Vincent Hospital

Clinical Teaching Faculty

– Oregon Health and Science University

“Your life does not get better by chance, it gets better by change”

– Jim Rohn


Resources for You


Read our White Paper, Defy Your Age with Cenegenics®, and learn about the science of age defiance and the Cenegenics® process.

Official Youtube

Free advice from Cenegenics® physicians, video testimonials from patients, and other news.


Read regular updates from Cenegenics® on our blog.