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COVID-19 Updates
Children's Colorado is hosting State-run mobile COVID-19 vaccination clinics for children ages 6 months through 4 years beginning June 22. Learn how to get vaccinated.
We’re here to deliver safe, thoughtful, high-quality care for kids who need it. Learn about visitation policies and all the ways we’re keeping patients safe, including face covering requirements. Or, explore our COVID-19 resources for families.
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Free ParentSmart HealthlineTM
Caring pediatric nurses are available 24/7 to help answer your health questions.
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Children’s Hospital Colorado
Anschutz Medical Campus
13123 East 16th Avenue
Aurora, CO 80045
Emergency and urgent care locations
In life-threatening emergencies, find the emergency room location nearest you. For non-life-threatening medical needs when your pediatrician is unavailable, visit one of our urgent care locations.
Urgent care locations (hours vary)
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All locations
See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
Locations near you
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Barry O'Brien, MD
Provider's location(s)
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Insurance plans accepted
We participate with most major health insurance plans and national transplant networks.
Prepare for your visit
We want to make sure you know what to expect before you arrive.
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
Matthew Mayer, MD
Pediatric Physical Medicine & Rehabilitation, Pediatrics
Katherine Huston, MD
Emergency Medicine - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Katie Walsh, MD
Critical Care - Pediatric, Pediatrics
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Shane Reeves, MD
Maternal-Fetal Medicine, Ob/Gyn Obstetrics & Gynecology
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Ronald Arner, LPC
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