Sarah Macdonald, MD, FAAP Sarah Macdonald, MD, FAAP, is a Pediatrician at CHOP Primary Care, HighPoint in Chalfont, PA. Locations: Primary Care, High Point Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Medical SchoolWisconsin College of Medicine, Milwaukee, Wisc. InternshipSt. Christopher's Hospital for Children, Philadelphia, Pa. Board CertificationAmerican Board of Pediatrics Titles and Academic Titles Pediatrician