
Brandon Chaffay, MD
Fellow (Critical Care), Anesthesiology; Emergency Medicine
- Email: chaffay@wustl.edu
Philip Chan, MD
Medical Director, Progress West Hospital; Associate Professor, Emergency Medicine
- Email: chanp@wustl.edu
Administrative support: Paige Cavanaugh
Douglas Char, MD
Vice Chair for Faculty Development & Academic Affairs; Professor, Emergency Medicine
- Email: chard@wustl.edu
Administrative support: Kim Vaninger
Stephanie Charshafian, MD
Assistant Professor, Anesthesiology; Emergency Medicine
- Email: charshafians@wustl.edu
Ananya Chauhan
University of Nevada, Reno School of Medicine
Mentor: Dr. Liang
Project: Emergency Department Visits and Hospitalizations Associated with the May 16, 2025 St. Louis Tornado
Andrew Cobourn, MD
Resident (he/him)
- Email: cobourn@wustl.edu
Hometown: Minden, NV
Medical School: University of Nevada, Reno School of Medicine
Undergrad: California State University, Chico
Hobbies: Mountain biking, kitesurfing, resort and backcountry skiing, SCUBA diving, spending time with my wife and our dog, amateur meteorology, volunteer Search and Rescue, working outside in my yard, trying new restaurants, coaching youth mountain bike racing (Go Otters!), and learning to perfect making different cocktails with my wife.
Superpower: SUPER STOKE!!! Also, pretty decent at driving in the snow, bicycle commuting significantly more days per year than driving, and growing ridiculous mustaches for important pictures.
Kryptonite: Walking past a piece of litter without picking it up. Passing a good taco truck without stopping. And…SQUIRREL!

