Gregory has been featured on ABC, NBC, CBS, FOX, and Forbes. He speaks at national conferences on health, physician burnout, and Modern Lifestyle Design. He has authored four books on topics ranging from longevity to protecting the environment. He is the founder of the Physician Wellness Project, where he helps doctors struggling with physician burnout improve their careers and lifestyles. He recently spoke about novel methods to overcome physician burnout at the Houston Methodist Joy in Medicine conference.