Margaret R. D’Arcangelo, MD Margaret R. D’Arcangelo, MD, is an attending physician in the Division of Endocrinology at Children's Hospital of Philadelphia. Locations: Specialty Care, Exton; Specialty Care, Lancaster Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Background Dr. D’Arcangelo has practiced pediatric endocrinology in central Pennsylvania for 25 years. She will be the primary Pediatric Endocrinologist at CHOP Specialty Care, Lancaster. Education and Training Medical SchoolMD - Pennsylvania State University, College of Medicine, Hershey, PA ResidencyPediatrics - University of Connecticut Health Center, Farmington, CT FellowshipEndocrinology - University of Connecticut Health Center, Farmington, CT Board CertificationPediatric EndocrinologyPediatrics Titles and Academic Titles Attending PhysicianAssistant Professor of Pediatrics, Perelman School of Medicine at the University of Pennsylvania. Departments and Services Division of Endocrinology and Diabetes Diabetes CenterTransitioning to Adulthood with Diabetes Program