Gregory S. Chasson, PhD

Obsessive-Compulsive Solutions of Chicago
1100 Lake Street, #255C
Oak Park, Illinois 60301

Narrative of Services:

Obsessive-Compulsive Solutions of Chicago (OCS Chicago) provides psychological services to children (aged 9 years and up), adolescents, and adults in the Chicagoland area, specifically specializing in cognitive-behavioral therapy (CBT) for obsessive-compulsive spectrum conditions and fear, worry, and anxiety. OCS Chicago specializes in many CBT techniques, including Exposure Therapy, Habit Reversal Training, Cognitive Therapy, and more.

Services at OCS Chicago are provided by Dr. Gregory S. Chasson, a Harvard-trained clinical psychologist, university professor at Illinois Institute of Technology, and active researcher.

Training Description:

Dr. Chasson, a licensed psychologist, has received specialty clinical and research training in the assessment and treatment of Obsessive-Compulsive Spectrum Disorders. While obtaining his PhD in Clinical Psychology from University of Houston, he completed a two-year externship with The Menninger Clinic’s OCD treatment program. During his internship at McLean Hospital/Harvard Medical School, Dr. Chasson also collaborated on research with the OCD Institute. He then completed a two-year postdoctoral fellowship at Massachusetts General Hospital/Harvard Medical School with the OCD Program, where he provided outpatient therapy through the OCD Clinic, Body Dysmorphic Disorder Clinic, and Tic Disorders Clinic.