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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 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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Casey Osier, PA-C, MS
Provider's Specialties
- Physician Assistant
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 Casey Osier, PA-C, MS
Departments and Programs
Experience and background
Pediatric stroke, pediatric neurocritical care
Graduate 2019
Baylor College of Medicine
Faculty member of
Provider's location(s)
Meet other experts
Kelly Knupp, MD
Neurology - Pediatric, Neurophysiology, Neurology
Patient ratings and reviews are not available Why?
Allyson Alexander, MD, PhD
Neurosurgery, Neurosurgery - Pediatric
Whitney Woodhull, MD, MPH
Neurology - Pediatric
Greta Wilkening, PsyD, PhD
Neuropsychology, Neuropsychology - Pediatric
Patient ratings and reviews are not available Why?
Audrey Elliott
Physician Assistant
Anastacia Wall, PA
Physician Assistant
Kelly Wolfe, PhD
Neuropsychology, Neuropsychology - Pediatric
Patient ratings and reviews are not available Why?
Nina Robinson, CPNP
CPN, Certified Pediatric Nurse Practitioner