Dr. Gregory M. Knopf, M.D., has been a family practice physician for over 30 years and is the Founder and Medical Director of the Gresham-Troutdale Family Medical Center. He is a graduate and Clinical Associate Professor of Family Medicine at Oregon Health Sciences University. Greg has a particular interest in the treatment of anxiety and depression. He speaks across the country on the topic, principally for professional audiences, and for the general public and churches as well. He has been involved in clinical research and is on the national primary care advisory board for Wyeth Pharmaceuticals. Greg is on the leadership team of Radiant Church in Gresham Oregon. He and his wife, Bonnie, have three adult children.