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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
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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.
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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 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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Hillary Oneslager, PA-C
Provider's Specialties
- Physician Assistant
Provider's location(s)
Location information is not available.
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 Hillary Oneslager, PA-C
Departments and Programs
Experience and background
Graduate 2024
Northwestern University
Faculty member of
Meet other experts
Bo Kim, BSN, RN
Certified Pediatric Nurse Practitioner
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Tanaz Maknojia, CPNP-AC
Certified Pediatric Nurse Practitioner
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Blake Martin, MD
Critical Care - Pediatric, Pediatrics
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Patrick Wilson, MD, MPH
Critical Care - Pediatric, Infectious Disease - Pediatric
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Nicole Diehl, CPNP
Certified Pediatric Nurse Practitioner
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Christina Sul, MD
Critical Care - Pediatric, Pediatrics
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Michael Wittkamp, MD, FAAP
Critical Care - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?