Administration
Thomas J. Graetz, MD, MBA
Division Chief, Cardiothoracic Anesthesiology; Interim Chief of Anesthesiology, MBMC
- Email: graetzt@wustl.edu
Admin: Alyssa Waight
Stephen Gregory, MD
Division Chief, Perioperative Medicine; Medical Director, Center for Preoperative Assessment and Planning (CPAP)
- Email: shgregory@wustl.edu
Admin: Meredith McLaughlin
Simon Haroutounian, PhD, MSc
Division Chief, Division of Clinical and Translational Research (DoCTR); Division Chief, Clinical Pain Research, WashU Medicine Pain Center
- Email: sharout@wustl.edu
Admin: Alexis Williams
Mohammad Helwani, MD, MSPH
Assistant Residency Program Director of Ultrasound and Perioperative Technology Program; Associate Professor, Anesthesiology
- Email: helwanim@wustl.edu
Erin Herrera, CRNA
Associate Vice Chair for Well-Being; Co-director for CRNA Activities
- Email: erinherrera@wustl.edu
Admin: Wendy Knirr
Erin Hogg
Executive Secretary
- Email: kennedye@wustl.edu
Assists Drs. Ivan Kangrga, Jason Gillihan, Justin Knittel, and Molly McCormick



