Faculty
![Jennifer Alexander-Brett, MD, PhD](https://pulmonary.wustl.edu/app/uploads/2016/11/Alexander-Brett-Jennifer_PCC__01_1400x1930-280x386.png)
Jennifer Alexander-Brett, MD, PhD
Assistant Professor of Medicine
- Phone: 314-362-9047
- Email: jalexand@wustl.edu
![Thomas Birkenmeier, MD](https://pulmonary.wustl.edu/app/uploads/2016/11/Thomas-Birkenmeier-280x386-1-280x386.jpg)
Thomas Birkenmeier, MD
Assistant Professor of Medicine
- Phone: 314-652-4100 X54870
- Email: thomas.birkenmeier@va.gov
![Steven L. Brody, MD](https://pulmonary.wustl.edu/app/uploads/2016/11/Steven-Brody-280x386-1-280x386.jpg)
Steven L. Brody, MD
Dorothy R and Hubert C Moog Professor of Pulmonary Medicine, Associate Chief of Research
- Phone: 314-362-8969
- Email: brodys@wustl.edu
![Malay Choudhury PhD](https://pulmonary.wustl.edu/app/uploads/2024/01/6T3A6292-280x386.jpg)
Malay Choudhury PhD
Assistant Professor of Medicine
- Phone: Office: 314-273-6386
- Fax: Lab: 314-273-8617
- Email: malay@wustl.edu
![Vladimir Despotovic, MD](https://pulmonary.wustl.edu/app/uploads/2016/11/321-280x386.png)
Vladimir Despotovic, MD
Associate Professor of Medicine
- Phone: 314-454-8763
- Email: vdespoto@wustl.edu
![Laura Halverson, MD](https://pulmonary.wustl.edu/app/uploads/2021/07/Halverson-Laura_IM_300-280x386-1.jpg)
Laura Halverson, MD
Assistant Professor of Medicine
- Phone: 314-454-8766
- Email: laura.halverson@wustl.edu
![Michael J. Holtzman, MD](https://pulmonary.wustl.edu/app/uploads/2021/11/Michael-Holtzman-280x386-1-280x386.jpg)
Michael J. Holtzman, MD
Selma and Herman Seldin Professor of Medicine
- Phone: 314-362-8970
- Email: mjholtzman@wustl.edu
![Marin H. Kollef, MD, FACP, FCCP](https://pulmonary.wustl.edu/app/uploads/2016/11/Marin-Kollef-280x386-1-280x386.jpg)
Marin H. Kollef, MD, FACP, FCCP
Golman Professor of Medicine
- Phone: 314-454-8764
- Email: kollefm@wustl.edu