Benjamin Z. Stanger, MD, PhD Benjamin Z. Stanger, MD, PhD, is a researcher in the Pediatric Liver Center at Children's Hospital of Philadelphia. Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Background Visit Penn Medicine website for complete bio information. Education and Training Medical SchoolMD - Harvard Medical School, Boston, MA Graduate DegreePhD in Genetics - Harvard Medical School, Boston, MA Titles and Academic Titles ResearcherAssociate Professor Of Medicine, Perelman School of Medicine at the University of Pennsylvania Departments and Services Fred and Suzanne Biesecker Pediatric Liver CenterBiliary Atresia Clinical Care Program Patient Experience Ratings About the Patient Experience Rating System The Patient Experience Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question. Responses are measured on a scale of 1 to 5 with 5 being the best score. The comments are submitted by patients and families and reflect their views and opinions. The comments are not endorsed by and do not reflect the views of Children’s Hospital of Philadelphia.