Tiffani Johnson, MD Tiffani Johnson, MD, is an attending physician in the Department of Emergency Medicine at Children's Hospital of Philadelphia. Locations: Main Campus Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Medical SchoolMD - University of Medicine and Dentistry, Robert Wood Johnson Medical School, Piscataway, NJ ResidencyChildren’s National Medical Center, George Washington University, Washington, DC FellowshipEmergency Medicine - Children’s Hospital of Pittsburgh, University of Pittsburgh Medical Center, Pittsburgh, PA Board CertificationPediatrics Titles and Academic Titles Attending Physician Departments and Services Emergency Department