John Duncan, Ph.D.

John Duncan, Ph.D., has been a leading expert in preventive cardiology for over 20 years. He has dedicated his career to helping thousands of people take control of their health before problems arise. 

After working at the Cooper Institute for 15 years, he founded ViaScan, where he has helped tens of thousands of patients gain insight into their health through early detection of cardiovascular diseases and cancer.

John holds a Ph.D. in Exercise Physiology and has received the American Heart Association Award for his work in hypertension, preventive cardiology, and cholesterol research. His clinical work was published in the most respected medical journal, including the Journal of the American Medical Association (JAMA). His work also caught the attention of national media, and he appeared on ABC, CBS, NBC, and FOX.  Because of his expertise, he has been interviewed by various magazines and newspapers over the years.

Apart from his research and media work, he collaborates with people, from professionals to CEOs, to athletes and everyday individuals, in designing fitness programs for longer, healthier lives.