Washington University Faculty
![David Chen, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2020/08/David-Chen-280x386-1.jpg)
David Chen, MD, PhD
Assistant Professor in Medicine
Medical School: Washington University
Research Mentor: Timothy Ley, MD
Research Interests: Cancer biology, melanoma, skin cancer, mole mapping, atypical moles
![Rita Chen, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2023/07/Rita-Chen-280x386-1.jpg)
Rita Chen, MD, PhD
- Email: ritachen@wustl.edu
Medical School: Washington University
Anticipated Fellowship: Dermatology
![Bill McCoy, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2020/08/William-McCoy-280x386-1.jpeg)
Bill McCoy, MD, PhD
Assistant Professor in Medicine
Medical School: Washington University
Research Mentor: Jeffrey Henderson, MD, PhD
Research Interests: Acne, autoinflammatory disease, autoimmunity following immunotherapy, impact of host-microbe interactions at epithelial battier sites of cutaneous disease
![Leonid Shmuylovich, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2020/08/Leonid-Shmuylovich-280x386-1.jpg)
Leonid Shmuylovich, MD, PhD
Assistant Professor in Medicine
Medical School: Washington University
Mentor: Samuel Achilefu, PhD
Research Interests: Noninvasive skin imaging Infrared optical imaging, including near infrared, short wave infrared, and thermal low cost medical devices
Alumni at Other Institutions
![Default image](https://medicinephysicianscientist.wustl.edu/wp-content/plugins/washu-people-places-items//assets/images/default-people.jpg)
Shadmehr Demehri, MD, PhD
Associate Professor of Dermatology, Harvard Medical School
Medical School: Washington University
Research Mentor: Wayne Yokoyama, MD
![Default image](https://medicinephysicianscientist.wustl.edu/wp-content/plugins/washu-people-places-items//assets/images/default-people.jpg)
Paul Klekotka, MD, PhD
Senior Medical Director, Eli Lilly
Medical School: Washington University
Research Mentor: