Meet Our Presenters

David DeRose, MD, MPH, is a practicing physician with specialties in both Internal Medicine and Preventive Medicine. In addition to his conventional training, DeRose has some four decades of experience with lifestyle medicine and other natural therapies. Known for his knack for explaining difficult subjects, Dr. DeRose is a syndicated talk radio host, popular lecturer, and writer, being published in peer-reviewed medical journals as well as in the lay press. He is co-author of the bestselling book, Thirty Days to Natural Blood Pressure Control, as well as his more recently released title, The Methuselah Factor.

Dr. Ryan McLennan is dual board certified in emergency medicine and lifestyle medicine. With over a decade of experience working in emergency departments, he has often questioned why interventions are delayed until health problems become critical. This has inspired him to pursue a deeper interest in lifestyle medicine, where he focuses on prevention and long-term wellness. Dr. McLennan is the cofounder of ROSC: Revive Your Life, an annual six-week lifestyle medicine program to help participants prevent, halt, and even reverse many chronic diseases through lifestyle changes.

Pr. Chris Buttery is a full-time minister who believes the missing ingredient to health and healing is the application of certain vital biblical principles to the life. For nearly three decades he has helped thousands of people across the globe appreciate the Bible and its benefits to develop the whole person. Pr. Buttery has developed a website of Christian living resources and produced two broadcast TV programs, Receiving The Word and Central Study Hour with domestic and international reach.

Discover practical, science-based, biblical solutions for a healthier, happier you!