Mark R. Magnusson, MD, PhD Mark R. Magnusson, MD, PhD, is Medical Director of the Diagnostic and Complex Care Center and the Spina Bifida Program, and an attending physician in the Division of General Pediatrics at CHOP. Areas of Expertise: Care of chronically ill children, Lyme disease Locations: Main Campus; Specialty Care & Surgery Center, King of Prussia, S. Goddard Blvd.; CHOP at Lancaster General Health Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Medical SchoolMD - Washington University School of Medicine, St. Louis, MO InternshipThe Children's Hospital of Philadelphia, Philadelphia, PA ResidencyThe Children's Hospital of Philadelphia, Philadelphia, PA Chief Resident at A.I. duPont Institute, Wilmington, DE, and The Children's Hospital of Philadelphia, Philadelphia, PA Board CertificationPediatrics Titles and Academic Titles Co-director, Diagnostic and Complex Care CenterMedical Director, Spina Bifida ProgramAttending Physician, General Pediatrics Departments and Services Patrick S. Pasquariello Jr. Diagnostic and Complex Care Center General PediatricsChildren's Hospital Home CareSpina Bifida Program