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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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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 Brian Fonseca, MD
Departments and Programs
Conditions Treated
- Congenital Heart Disease (CHD)
- Magnetic Resonance Imaging (MRI)
Languages spoken
- English
Experience and background
Undergraduate 1996
University of California–Irvine (CA)
Medical Education 2000
McGill University Faculty of Medicine
Internship 2001
University of California (San Diego) Program
Residency 2003
University of California (San Diego) Program
Fellowship 2007
University of Michigan Hospitals and Health Centers Program
Fellowship 2008
Children's Hospital (Boston) Program
Faculty member of
Provider's location(s)
Patient ratings and reviews
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Meet other experts
Dale Burkett, MD
Cardiology - Pediatric, Pediatrics
Patient ratings and reviews are not available Why?
Bethany Diamond Primeaux, DNP, CPNP, MESS
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Jenny Zablah Alabi, MD
Cardiology - Pediatric, Pediatrics
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Camila Londono-Obregon, MD
Cardiology, Cardiology - Pediatric, Pediatrics
Suzanne Cota, CPNP
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Kathryn Collins, MD
Cardiology - Pediatric
Johannes von Alvensleben, MD
Cardiology - Pediatric
Benjamin Smith, MD
Cardiology - Pediatric, Pediatrics