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Office
3551 Roger Brooke Dr
# Mche-Mdi
Fort Sam Houston, TX 78234Phone+1 210-916-5554
Education & Training
- San Antonio Uniformed Services Health Education ConsortiumFellowship, Infectious Disease, 2004 - 2006
- San Antonio Uniformed Services Health Education ConsortiumResidency, Internal Medicine, 2001 - 2004
- Yale School of MedicineClass of 2001
Certifications & Licensure
- TX State Medical License 2011 - 2025
- IN State Medical License 2003 - 2011
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Infectious Disease
Clinical Trials
- Trial Evaluating Chemoprophylaxis Against Travelers' Diarrhea - Prevent TD Start of enrollment: 2015 Nov 10
Publications & Presentations
PubMed
- The Impact of Infectious Diseases Scholarly Mentorship on Subsequent Infectious Disease Fellowship Application.Joseph E Marcus, Heather C Yun, Alice E Barsoumian
Clinical Infectious Diseases. 2024-12-17 - Impact of SARS-CoV-2 Infection on Physical Fitness in Air Force Basic Trainees.Elena Crouch, Joseph E Marcus, Heather C Yun, Teresa M Casey, John Kieffer
Military Medicine. 2024-12-05 - 1 citationsImpact of SARS-CoV-2 Arrival Surveillance Screening by Nucleic Acid Amplification Versus Rapid Antigen Detection on Subsequent COVID-19 Infections in Military Trainees.Daniel J Cybulski, Zachary Matthews, John W Kieffer, Theresa M Casey, Angela B Osuna
Clinical Infectious Diseases. 2024-01-25
Press Mentions
- Women’s Equality Day: BAMC Doctor Hopes to ‘Level the Playing Field’ for WomenAugust 12th, 2020
- Chagas Disease: Neither Foreign nor UntreatableDecember 18th, 2015
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