Such a simple concept, take a walk with a doctor. It's a great chance to share as well as get some fresh air and exercise.
Corvallis Clinic currently has a physician help lead a group hike at Bald Hill from 7:30 to 8:30 am on Web. They sweeten the deal even more by putting participants names in a drawing for shoes. It lasts most of the summer (Aug 25th this year.)