- Home
- About Us
- Divisions
- Adolescent and Young Adult Medicine
- Allergy and Immunology
- Blood and Marrow Transplantation and Cellular Therapies
- Cardiology
- Child Advocacy
- Emergency Medicine
- Endocrinology
- Gastroenterology, Hepatology and Nutrition
- General Academic Pediatrics
- Genetic and Genomic Medicine
- Health Informatics
- Hematology-Oncology
- Infectious Diseases
- Nephrology
- Neurology and Child Development
- Newborn Medicine
- Paul C. Gaffney Division of Pediatric Hospital Medicine
- Pulmonology
- Rheumatology
- Centers & Institutes
- Center for Pediatric Research in Obesity and Metabolism
- Center for Rare Disease Therapy
- Children's Neuroscience Institute
- Cystic Fibrosis Research Center
- Institute for Infection, Inflammation, and Immunity in Children
- Pediatric Asthma Center
- Pediatric Institute for Heart Regeneration and Therapeutics
- Richard King Mellon Foundation Institute for Pediatric Research
- Pittsburgh Vaccine Trials Unit
- The Pittsburgh Study
- Research
- Diversity
- Education
- Faculty Affairs
- News
- People
- Podcasts
Kathryn O'Brien, DO
- Fellow - PGY-5