720-777-0123
- Doctors & Departments
-
Conditions & Advice
- Overview
- Coronavirus (COVID-19) Resources and Updates
- Conditions and Symptoms
- Is Your Child Sick
- Parent Resources
- The Connection Journey
- Calm A Crying Baby
- Sports Articles
- Dosage Tables
- Baby Guide
Get the most up-to-date COVID-19 information.
To help inform you about the latest coronavirus (COVID-19) updates, experts from Children's Colorado have gathered information from local and national health authorities.
-
Your Visit
- Overview
- Prepare for Your Visit
- Your Overnight Stay
- Send a Cheer Card
- Family and Patient Resources
- Patient Cost Estimate
- Insurance and Financial Resources
- Online Bill Pay
- Medical Records
- Policies and Procedures
Click to find the locations nearest youFind locations by region
See all locations -
Community
- Overview
- Calendar of Events
- Child Health Advocacy
- Community Health
- Community Partners
- Corporate Relations
- Global Health
- Patient Advocacy
- Patient Stories
- Pediatric Affiliations
- Support Children’s Colorado
- Specialty Outreach Clinics
Your Support Matters
Upcoming Events
3rd Annual Children's Hospital Colorado Virtual Pediatric Care Symposium
Wednesday, October 26, 2022This virtual symposium focuses on the assessment and management of common...
- Research & Innovation
COVID-19 Updates
We’re here to deliver safe, thoughtful, high-quality care for kids who need it. Learn about visitation policies and all the ways we’re keeping patients safe, including face covering requirements. Or, explore our COVID-19 resources for families.
Contact Us
Free ParentSmart HealthlineTM
Caring pediatric nurses are available 24/7 to help answer your questions.
Send Postal Mail To:
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)
See all urgent care locationsNot sure if you need urgent or emergency care? Help me decide
All locations
See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
Locations near you
See all locationsMore Options
Karen Leamer, MD
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 Karen Leamer, MD
Experience and background
Undergraduate 1981
University of Colorado - Boulder
Medical Education 1986
University of Colorado - Anschutz
Internship 1987
Children's Medical Center of Dallas
Residency 1989
University of Colorado Health Sciences Center
Meet other experts
Pavel Davizon Castillo, MD
Hematology/Oncology - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Allyson Alexander, MD
Neurosurgery, Neurosurgery - Pediatric
Elizabeth Troy, MD
Neurology - Pediatric
Daniel Wood, MD
Urology - Pediatric