Stephen G. Thein, Ph.D.
Pacific Research Network
3003 4th Avenue
San Diego, CA 92103
Ph: (619) 294-4302
Fx: (619) 294-4867
email:  sthein@prnsd.com
Website: http://www.prnsd.com
Expertise:  Alzheimer's, Depression, Generalized Anxiety Disorder, Migraine Headaches, Obesity, Restless Legs Syndrome, Sleep Disorders, Smoking Cessation, Social Phobia

Dr. Thein, a licensed clinical psychologist and board certified in psychopharmacology, has conducted over 250 clinical trials in the past thirty years. He is a member of the American Board of Psychological Specialties, American Academy of Sleep Medicine, American College of Forensic Examiners, American Psychological Association, Association for the Advancement of Psychology, the National Register, and Prescribing Psychologists’ Register, and is a fellow of the American College of Advanced Practice Psychologists. Dr. Thein directs operations of Pacific Research Network, its two clinics and 7-bed accredited sleep lab, serving the CNS Phase I-III research community.