
Rashini Jayawardena
Saint Louis University School of Medicine
Mentor: Dr. Baumgartner
Project: Predictors of Hypotension Associated With Use of Propofol for Post-Intubation Sedation in the ED
Griffin Johnson
Loyola University Stritch School of Medicine
Mentor: Dr. Croft
Project: In-Situ Simulation Acute Care (ISSAC) Program
Lashaunda Johnson, MD
Resident (she/her)
- Email: lashaunda@wustl.edu
Hometown: Baltimore, MD
Medical School: Meharry Medical College
Undergrad: Morgan State University
Hobbies: Collecting candles, watching Tiny Desk concerts, brunching.
Superpower: Decorating
Kryptonite: Candles, perfume, anything that smells good. I love aromatherapy!
Mackenzie Johnson, MD
Resident (she/her)
- Email: mackenziej@wustl.edu
Hometown: Adel, IA
Medical School: University of Missouri
Undergrad: Central College in Pella, IA
Hobbies: Music, theater, weightlifting, breweing beer, reading, playing with my daughter
Superpower: Quoting obscure lines from The Office, turning my frustration into impromptu songs
Kryptonite: Chips and queso
Reuben Johnson, MD, MS
Division Chief for General Emergency Medicine; Director, APP Services; Associate Professor, Emergency Medicine
- Email: johnsonre@wustl.edu
Administrative support: Sang Nguyen




