Bonnie Choi, MSN, CRNP Bonnie Choi, MSN, CRNP, is a nurse practitioner in the Division of Otolaryngology (ENT) at The Children’s Hospital of Philadelphia. Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Additional TrainingThomas Jefferson University, College of Health Professions, 2008Undergraduate DegreeRutgers University, 2001 Titles and Academic Titles Nurse practitioner Departments and Services Division of Otolaryngology (Ear, Nose and Throat)