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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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See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
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Lina Ayala Castro, MD
Provider's location(s)
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Insurance plans accepted
We participate with most major health insurance plans and national transplant networks.
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Get to know Lina Ayala Castro, MD
Experience and background
Medical Education 2020
Universidad Nacional de Colombia Facultad de Medicina
Residency 2025
Nicklaus Children's Hospital
Meet other experts
Karen Hill, APRN, CPNP-PC,AC, MSN
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Eric Umstead, MD
Radiology, Radiology - Pediatric
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Hannah Elfman, MS, CGC
Genetics, Obstetrics & Gynecology
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Denise Forrest, CPNP-PC
Certified Pediatric Nurse Practitioner
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Jacob Altholz, MD
Emergency Medicine, Medical Toxicology
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Sunah Hwang, MD, PhD, MPH/MSPH
Neonatal/Perinatal Medicine, Pediatrics
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