Kathryn Ammon, MSN, CRNP Kathryn Ammon, MSN, CRNP, is a nurse practitioner in the Division of Otolaryngology (ENT) at Children’s Hospital of Philadelphia. Locations: Main Campus; Specialty Care & Surgery Center, King of Prussia; Specialty Care, Exton; Specialty Care & Surgery Center, Brandywine Valley; Specialty Care & Surgery Center, Bucks County Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Board CertificationBasic Life Support (BLS)Certified Otorhinolaryngology Nurse (CORLN)Certified Pediatric Nurse Practitioner (CPNP-PC)Certified Registered Nurse PractitionerUndergraduate DegreeBS in Biology - King’s College, Wilkes Barre, PA BSN - University of Pennsylvania, School of Nursing, Philadelphia, PA Graduate DegreeMSN, Pediatric Primary Care - University of Pennsylvania, School of Nursing, Philadelphia, PA Titles and Academic Titles Pediatric Nurse Practitioner Departments and Services Division of Otolaryngology (Ear, Nose and Throat) 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.