PETRUS PSYCHOLOGY PROFESSIONAL is categorized under PHYSICIANS & SURGEONS: PSYCHOLOGISTS and located at 3625 E Thousand Oaks Blvd. Ste. 151 in or near the Westlake Village, CA area. Find additional information including website, e-mail, map, and directions - petruspsychology.com. Find additional PHYSICIANS & SURGEONS: PSYCHOLOGISTS at MedicalYP.com ®.