Dr. Timothy Arnott is board-certified in family medicine and lifestyle medicine and is a founding member of the American College of Lifestyle Medicine. He enjoys helping individuals regain health through plant-based nutrition, exercise, & other lifestyle changes.

He obtained his medical degree at Loma Linda School of Medicine in Loma Linda, Calif. Following graduation from Loma Linda University, he completed residency training in family practice at Hinsdale Hospital near Chicago. During residency, he gave health lectures in Poland, Russia, and Serbia.​

Dr. Arnott became interested in lifestyle medicine in residency and enjoyed seeing patients experience dramatic health improvements at Lifestyle Center of America during six years of medical practice at this residential Intensive Lifestyle Change Program in Oklahoma. Currently, he is medical director at Rocky Mountain Lifestyle Center in Denver, Colo.​ He has authored the book Dr. Arnott’s 24 Realistic Ways to Improve Your Health.