Steven M. Gewirtzman, MD Steven M. Gewirtzman, MD, is a Pediatrician at CHOP Primary Care, Chestnut Hill in Philadelphia, PA. Locations: Primary Care, Chestnut Hill Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Medical SchoolNew York University School of Medicine, New York, NY ResidencyChildren's Hospital National Medical Center, Washington, DC Board CertificationAmerican Board of PediatricsGraduate DegreePrinceton University, Princeton, NJ Titles and Academic Titles Physician