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We’re here to deliver safe, thoughtful, high-quality care for kids who need it. Browse our COVID-19 resources for families, including options for testing and vaccination.
Learn about visitation policies and the ways we’re keeping patients safe, including face covering requirements.
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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
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See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
Locations near you
See all locationsEmergency 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.
Help me decideUrgent care locations (hours vary)
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Derrek Massanari, MD
- Director, Urgent Care Pediatricians: Section of Emergency Medicine
Provider's Specialties
- Pediatrics
Provider's location(s)
- Outpatient and Urgent Care at Uptown, Denver: Temporarily Closed
- Emergency Care at Parker Adventist Hospital
- Anschutz Medical Campus, Aurora
- North Campus, Broomfield
Patient ratings
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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 Derrek Massanari, MD
Departments and Programs
Languages spoken
- Spanish
- English
Experience and background
Undergraduate 1998
Earlham College (IN)
Medical School 2003
Emory University School of Medicine
Graduate 2003
Emory University Rollins School of Public Health
Residency 2006
University of Colorado (Children's Hospital Colorado) Program, Pediatrics
Faculty member of
Provider's location(s)
Patient ratings and reviews
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Meet other experts
Nicole Ernst, PNP
Certified Pediatric Nurse Practitioner, Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Patrick Burchett, NP
Certified Pediatric Nurse Practitioner, Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Kelley Roswell, MD
Emergency Medicine - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Marcy Mendenhall, MD
Emergency Medicine - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Rebecca Thoreson, NP, MSN, RN
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Seree Offet, NP, RN
Certified Pediatric Nurse Practitioner, Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
