Dr. Quinn has over twenty two years experience as a mental health professional in a variety of clinical settings and is the founder and clinical director of Stephen Quinn, Psy.D. and Associates, Inc.. Dr. Quinn has provided mental health services in a variety of clinical and community settings, including residential treatment centers, psychiatric hospitals, outpatient mental health clinics, home-based treatment outreach, private consultation and private practice. Dr. Quinn’s clinical experience has provided him extensive experience in treating many psychological disorders, including: depressive disorders, anxiety disorders, substance abuse, bipolar disorder, oppositional defiant disorder, conduct disorder, reactive attachment disorder, personality disorders, pervasive development disorders, disruptive behavior disorders, family and relationship issues, attention deficit hyperactivity disorder and learning disabilities.

Dr. Quinn received his doctorate in clinical psychology from the American School of Professional Psychology in Arlington, Virginia. While completing his doctorate, Dr. Quinn served as the assistant director of a home-based treatment agency that served children and families in Fairfax County and as an adjunct faculty member in Psychology at Northern Virginia Community College. He completed his internship in Child, Adolescent and Adult clinical psychology at the The Psychiatric Institute of Washington, where he provided psychological treatment and administered psychological evaluations to patients of all ages.

In his practice, Dr. Quinn provides psychological consultation to individuals, schools and post doctoral psychology students seeking licensure in clinical psychology. His clinical focus is on psychological testing of children, adolescents and adults and providing psychotherapy to individuals of all ages. Dr. Quinn provides psychological consultation services to private schools and public charter schools in the District of Columbia.