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Get the most up-to-date COVID-19 information.
To help inform you about the latest coronavirus (COVID-19) updates, experts from Children's Colorado have gathered information from local and national health authorities.
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3rd Annual Children's Hospital Colorado Virtual Pediatric Care Symposium
Wednesday, October 26, 2022This virtual symposium focuses on the assessment and management of common...
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COVID-19 Updates
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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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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See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
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Derrek Massanari, MD
- Director, Urgent Care Pediatricians: Section of Emergency Medicine
Provider's Specialties
- Pediatrics
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 Derrek Massanari, MD
Departments and Programs
Languages spoken
- English
- Spanish
Experience and background
Undergraduate 1998
Earlham College (IN)
Graduate 2003
Emory University Rollins School of Public Health
Medical Education 2003
Emory University School of Medicine
Residency 2006
University of Colorado (Children's Hospital Colorado) Program
Faculty member of
Provider's location(s)
Meet other experts
Lauren Reed, CPNP-AC/PC
Certified Pediatric Nurse Practitioner, Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Jonathan Orsborn, MD
Emergency Medicine - Pediatric
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Kelley Roswell, MD
Emergency Medicine - Pediatric, Pediatrics
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Jennifer Bellis, MD
Emergency Medicine - Pediatric, Pediatrics
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Carmelle Wallace, MD
Emergency Medicine - Pediatric, Pediatrics
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Patrick Mahar, MD
Emergency Medicine - Pediatric, Pediatrics
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