Children's Hospital Colorado
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

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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.

Emergency locations (24/7)

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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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Thomas Walker, MD
Thomas Walker, MD

Thomas Walker, MD

Provider's Specialties

  • Gastroenterology - Pediatric

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Patient ratings

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Digestive Health Institute

(720)777-6669

Insurance plans accepted

We participate with most major health insurance plans and national transplant networks.

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Prepare for your visit

We want to make sure you know what to expect before you arrive.

See the checklist

Get to know Thomas Walker, MD

Departments and Programs

Conditions Treated

Experience and background

Faculty member of

Anschutz School of Medicine

Provider's location(s)

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Meet other experts

Calies Menard-Katcher, MD

Calies Menard-Katcher, MD

Gastroenterology - Pediatric

Patient ratings and reviews are not available Why?

Ronald Sokol, MD

Ronald Sokol, MD

Gastroenterology - Pediatric, Pediatric Transplant Hepatology

Patient ratings and reviews are not available Why?

Edwin Liu, MD

Edwin Liu, MD

Gastroenterology - Pediatric

Sarah Taylor, MD

Sarah Taylor, MD

Gastroenterology - Pediatric, Pediatric Transplant Hepatology

Brad Constant, MD

Brad Constant, MD

Gastroenterology - Pediatric, Pediatrics

Melanie Merrill-Kennedy, PA-C

Melanie Merrill-Kennedy, PA-C

Physician Assistant

Alexandra Kilgore, MD

Alexandra Kilgore, MD

Gastroenterology - Pediatric, Pediatrics

Shikha Sundaram, MD, MSCI

Shikha Sundaram, MD, MSCI

Gastroenterology - Pediatric, Pediatric Transplant Hepatology

Learn about patient ratings and reviews