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Katherine Ryan, MD Assistant in Pediatrics, Division of Emergency Medicine Instructor of Pediatrics (Part-time), Harvard Medical School Image NPI 1548765852 Print Profile Request an Appointment View Research Profile Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Katherine Ryan, MD Assistant in Pediatrics, Division of Emergency Medicine Instructor of Pediatrics (Part-time), Harvard Medical School Medical Services Programs & Services Emergency Medicine Languages English Education Undergraduate School Georgetown University 2012 Washington DC Medical School Georgetown University School of Medicine 2018 Washington DC Residency Pediatrics New York Presbyterian/Columbia University Medical Center 2021 New York NY Fellowship Pediatric Emergency Medicine New York Presbyterian/Columbia University Medical Center 2025 New York NY Certifications American Board of Pediatrics (General) Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000