Adventist Wellness Center Lecture Series on Insomnia Posted On April 1, 2015 FREE Medical Lecture in Portland, Oregon Adventist Wellness Center Series Lecture Series on Insomnia Are you having difficulty getting to sleep, sustaining sleep, awakening early, or having non-restorative sleep?Vanessa Peterson, MD and IHC’s Rocky Garrison, Ph.D. present three lectures to help you develop healthy sleep habits.2015 dates for this lecture are:May 14August 5November 11Patients are encouraged to call 503.256.4000 to RSVP for this FREE event.