Child Abuse, Violence Intervention Program (VIP)
Catherine A. DeRidder, M.D.
Current position and specialty:
Medical Director of Violence Intervention Program
Assistant Professor of Clinical Pediatrics, Keck School of Medicine of USC
Hometown: Naperville, IL
Undergraduate: University of Illinois, Urbana-Champaign
Medical School: Indiana University, Indianapolis, IN
Residency: Riley Hospital for Children, Indianapolis, IN
Fellowship: Harbor-UCLA Medical Center, Torrance, CA
What does working at LAC+USC mean to you? We strive to do our best to care for the most vulnerable children in Los Angeles.
Haylee Turner, D.O.
Current Position:
Pediatrician at the LAC+ USC HUB/Violence Intervention Program, providing medical care for children within the LA County foster and dependency system. I also work in the HUB's Fetal Alcohol Spectrum Disorders Clinic, providing diagnoses and referrals for appropriate services for children affected by prenatal alcohol exposure.
Medical School: Touro University Nevada
Residency: LAC+USC
Astrid Heppenstall Heger, M.D.
Current Position:
Founder and Executive Director of the Violence Intervention Program (VIP)
Executive Director for the Violence Intervention Program Community Mental Health Center
Professor of Clinical Pediatrics, Emeritus Professor at USC
Medical School: Keck School of Medicine of USC
Residency: LAC+USC Pediatrics
Katie Santohigashi, M.D.
Current position: Primary care pediatrics for youth in the LA county foster system
Medical School: USC Keck School of Medicine
Residency: LAC+USC, Pediatric chief resident
Supriya Sharma, M.D.
Hometown: Pleasanton, CA
Undergraduate: University of California, Santa Barbara
Medical School: St. George's University School of Medicine, Grenada
Residency: University Hospitals Case Western Reserve - Rainbow Babies & Children's Hospital, Cleveland
Fellowship: Pediatric Emergency Medicine & Child Abuse Pediatrics - Harbor-UCLA Medical Center, Torrance, CA
What does working at LAGMC/USC mean to you? It is a privilege that get I get to pursue my passion of serving the county's most vulnerable patients and work towards their healing in both the emergency department and VIP Clinic.

