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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 Locations
In life-treatening emergencies, find the emergency room location nearest you. For non-life-treatening medical needs when your pediatrician is unavailable, visit one of our convenient urgent care locations.
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William Foos, MD
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We participate with most major health insurance plans and national transplant networks.
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Get to know William Foos, MD
Experience and background
Medical Education 2020
Drexel University College of Medicine
Internship 2021
George Washington University School of Medicine & Health Sciences
Residency 2024
George Washington University School of Medicine & Health Sciences
Fellowship 2025
Children's Hospital of Philadelphia
Meet other experts
Jacob Spilker, CAA
Certified Anesthesiologist Assistant
Patient ratings and reviews are not available Why?
Rupal Deitz, CPNP-PC
Certified Pediatric Nurse Practitioner
