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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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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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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 Thomas Ridder, MD
Conditions Treated
- Neurosurgery
Languages spoken
- English
Experience and background
Undergraduate 2002
Randolph-Macon College (VA)
Graduate 2003
Virginia Commonwealth University
Medical Education 2007
Virginia Commonwealth University School of Medicine
Internship 2008
Medical College of Virginia, Virginia Commonwealth University
Residency 2014
Medical College of Virginia, Virginia Commonwealth University
Fellowship 2015
University of Colorado (Children's Hospital Colorado) Program
Faculty member of
Provider's location(s)
Patient ratings and reviews
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Meet other experts
Arianna Martin, PsyD
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A. Samy Youssef, MD, PhD, MSc, FAANS
Neurosurgery
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Brianne Carruthers, CPNP
Certified Pediatric Nurse Practitioner
Steven Thorpe, MD, FACS
Orthopaedic Surgery
Jason Wright, MD
Neonatal/Perinatal Medicine, Pediatrics
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