Stephen S. Leff, PhD, is a psychologist in the Department of Child and Adolescent Psychiatry and Behavioral Sciences and Co-Director of the Violence Prevention Initiative at Children's Hospital of Philadelphia.
Areas of Expertise:
Aggression and bullying prevention programming, Community-based participatory research models for intervention and measurement development, Gender and social cognitive differences in aggression
Psychiatry and Behavioral Science in University City, PA
Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467)