Alyssa Castillo, MD
Assistant Professor, Medicine-Infectious Disease

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Medical School:
  • MD, University of Colorado Denver School of Medicine (2015)
Internship:
  • Massachusetts General Hospital Program (2016)
Residency:
  • Massachusetts General Hospital Program, Chief Resident, Internal Medicine (2018)
Fellowships:
  • University of Washington Program, Infectious Disease (2022)
Languages: English, Spanish
Department: Medicine-Infectious Disease

Professional Titles

  • Associate Medical Director of Infection Prevention & Control

Publications

  • McCormick C, Galatowitsch, J, Castillo, A. A 35-year-old Man with Fever, Liver Dysfunction, and Pancytopenia. NEJM Evidence. 2023.
  • Castillo AY, Chan JD, Lynch JB, Bryson-Cahn C. How to disagree better: utilizing advocacy-inquiry techniques to improve communication and spur behavior change. Antimicrob Steward Healthc Epidemiol 2023.
  • Hartlage W, Bryson-Cahn C, Castillo AY, et al. Asymptomatic bacteriuria in critical-access hospitals: Prevalence and patient characteristics driving treatment. Infect Control Hosp Epidemiol 2023.
  • Castillo, A, Zelikoff, A, Chan, J, Lynch, J, Bryson-Cahn, C. Rapid Molecular SARS-CoV-2 Testing in Hospital Employees with Mild Non-specific Respiratory Symptoms Facilitates Expedient Return to Work. Infection Control & Hospital Epidemiology. 2022.
  • Ankomah, A, Castillo, A, O’Neil, J, and Andrews, H. A 66-year-old Man with Fever and Confusion. NEJM Evidence. 2022 Jan; 1(1).

Practice Locations

UCHealth Infectious Disease Clinic - Anschutz Medical Campus
1635 Aurora Ct
7th Floor
Aurora, CO 80045
720-848-0191

Hospital Affiliation
  • University of Colorado Hospital

Specialty Information

Specialties
  • Internal Medicine, Board Certification (2018)
  • Infectious Disease, Board Certification (2022)

General Information

Medical Schools:
  • MD, University of Colorado Denver School of Medicine (2015)
Internships:
  • Massachusetts General Hospital Program (2016)
Residency Programs:
  • Massachusetts General Hospital Program, Chief Resident, Internal Medicine (2018)
Fellowships:
  • University of Washington Program, Infectious Disease (2022)
Languages: English, Spanish
Department: Medicine-Infectious Disease
SOM Resources
CU Resources
Contact Us
CU Anschutz
Fitzsimons Building
13001 East 17th Place
Campus Box C290
Aurora, CO 80045

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