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Conditions & Advice
Parenting Tips and Advice
From bringing home a new baby to building trust with your teen, our pediatric experts share guidance to help you navigate the ups and downs of parenthood.
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Research & Innovation
It starts with a Q:
For the latest cutting-edge research, innovative collaborations and remarkable discoveries in child health, read stories from across all our areas of study in Q: Advances and Answers in Pediatric Health.
ParentSmart HealthlineTM
Caring pediatric nurses are available 24/7 to help answer your questions.
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Children’s Hospital Colorado
Anschutz Medical Campus
13123 East 16th Avenue
Aurora, CO 80045
Emergency Locations
In life-treatening emergencies, find the emergency room location nearest you. For non-life-treatening medical needs when your pediatrician is unavailable, visit one of our convenient urgent care locations.
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Barry O'Brien, MD
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We participate with most major health insurance plans and national transplant networks.
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Get to know Barry O'Brien, MD
Experience and background
Medical Education 2000
Creighton University School of Medicine
Residency 2003
University of Texas Southwestern Medical School
Meet other experts
Kathryn Kerrigan, MSN
Certified Family Nurse Practitioner
Patient ratings and reviews are not available Why?
Stephanie Staab, MD
Emergency Medicine - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Maura Keal, CPNP-AC
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Kevin Olson-Jason, PA-C
Physician Assistant
Brian Herrmann, MD
Otolaryngology, Pediatric Otolaryngology
