Infectious Disease
Alyssa Castillo, MD
Associate Medical Director, Infection Prevention & Control
Alyssa Castillo, MD, is an infectious disease specialist and Assistant Professor of Medicine in the Division of Infectious Diseases at the University of Colorado Anschutz Medical Campus in Aurora, Colorado. She focuses on healthcare-associated infections, antimicrobial stewardship, and complex infectious diseases across all organ systems, including those requiring selective antibiotic use, unexplained fevers, and potentially AIDS-related conditions. As Associate Medical Director of Infection Pre
11+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Infectious Disease (ABIM)
Education & Training
- Medical School: University of Colorado School of Medicine Anschutz Medical Campus (MD, 2015)
- Residency: Massachusetts General Hospital (Internal Medicine, 2018)
- Fellowship: University of Washington (Infectious Disease, 2022)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- University of Colorado Hospital Authority
- UCHealth University of Colorado Hospital
Languages
English, Spanish
Experience
11+ years in practice