

Pediatrics
William Castillo, M.D.
Las Vegas, NV
Dr. Castillo received his MD from the Universidad Del Valle School of Medicine. He completed his Residency at LA County USC Medical Center in Los Angeles. He continued his training at Children's Hospital of Los Angeles for his Pediatric Cardiology Fellowship. Dr. Castillo joined the Children's Heart Center in October 2007 after a five-year affiliation with the West Virginia University where he was Assistant Professor of Department of Pediatrics and the Medical Director of Pediatric Echocardiogra
35+
Years in Practice
Credentials
Board Certifications
- American Board of Pediatrics
- American Board of Pediatrics – Pediatric Cardiology
Education & Training
- Medical School: Universidad del Valle School of Medicine
- Residency: LA County USC Medical Center (Pediatrics)
- Fellowship: Children's Hospital of Los Angeles (Pediatric Cardiology)
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Pediatric Cardiology
Conditions & Treatments
Congenital Heart DiseaseAdult Congenital Heart DiseasePediatric Arrhythmias
Practice Details
Hospital Affiliations
- Southern Hills Hospital and Medical Center
Experience
35+ years in practice