Rachel DeHaven, BS Rachel DeHaven, BS, is a physical activities specialist with the Healthy Weight Program at Children's Hospital of Philadelphia. Areas of Expertise: Pediatric obesity Locations: Specialty Care, Market Street Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Undergraduate DegreeBS - Oral Roberts University, Tulsa, OK Titles and Academic Titles Physical Activity Specialist Departments and Services Healthy Weight Program