Our faculty are heavily involved in research and mentoring. Details of basic science and clinical translational science are on our Research page.
![Jennifer A. Philips, MD, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/Phillips-Jennifer_ID_2021-280x386.jpg)
Jennifer A. Philips, MD, PhD
Theodore and Bertha Bryan Professor, Departments of Medicine and Molecular Microbiology; Co-director, Infectious Diseases Division
- Phone: 314-747-8058
- Email: philips.j.a@nospam.wustl.edu
Dr. Philips is principal investigator of an NIH-funded lab that studies how Mycobacterium tuberculosis evades the host immune response.
![William G. Powderly, MD](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/william_g_powderly-280x386.jpg)
William G. Powderly, MD
J. William Campbell Professor of Medicine & Co-director, Infectious Diseases Division
- Phone: 314-454-8287
- Fax: 314-454-8294
- Email: wpowderly@nospam.wustl.edu
Dr. Powderly has been actively involved in HIV-related clinical research for over thirty years with specific interests in opportunistic infections, metabolic complications and long-term outcomes of antiretroviral therapy.
![Kevin Hsueh, MD](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/kevin_hsueh-280x386.jpg)
Kevin Hsueh, MD
Associate Professor of Medicine
- Phone: 314-454-8224
- Fax: 314-454-5392
- Email: khsueh@wustl.edu
Dr. Hsueh specializes in Antimicrobial Stewardship and Infection Prevention, with special focus on practical design and implementation of healthcare quality and safety improvement interventions.
![Eva Istvan, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2019/09/Eva-Istvan-280x386-1-280x386.jpg)
Eva Istvan, PhD
Associate Professor of Medicine
- Phone: 314-362-4780
- Email: istvan@wustl.edu
Dr. Istvan specializes in the biochemistry of Plasmodium falciparum, the most deadly malaria parasites of humans.
![Juliet Iwelunmor, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2023/09/DSC_9018-280x386.jpg)
Juliet Iwelunmor, PhD
Professor of Medicine
- Email: ijuliet@wustl.edu
A passionate advocate for health equity and sustainability, Dr. Iwelunmor is widely regarded for understanding how to make evidence-based interventions last, reshaping the focus on community engagement using participatory research, improving the dissemination of health information, while amplifying the voices of young people in health interventions.
![Nigar Kirmani, MD](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/nigar_kirmani-280x386.jpg)
Nigar Kirmani, MD
Professor of Medicine
- Phone: 314-454-8214
- Fax: 314-454-5392
- Email: nkirmani@wustl.edu
![Javan Kisaka, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2022/02/kisaka-280x386.jpg)
Javan Kisaka, PhD
Instructor in Medicine
- Phone: 314-362-8838
- Email: javan@wustl.edu
Dr. Kisaka specializes in cell, structural and molecular microbiology and currently works in the Kyei Lab.
![Dimitri Kotov, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2024/12/Kotov_headshot_profile-1-280x386.jpg)
Dimitri Kotov, PhD
Assistant Professor of Medicine
- Email: kotov@wustl.edu
Dr. Kotov’s research expands on the theme of innate immune exacerbation of tuberculosis disease by continuing to study the role of plasmacytoid dendritic cells during infection and identifying additional mechanisms by which neutrophils and macrophages inhibit product responses against Mtb.
![Gayathri Krishnan, MD](https://infectiousdiseases.wustl.edu/app/uploads/2020/07/GKrishnan_HS2023.jpg)
Gayathri Krishnan, MD
Assistant Professor of Medicine
- Email: gayathrik@wustl.edu
Why did you choose WashU for your ID fellowship?
Gayathri Krishnan is working toward a Masters in Health Professions Education (MHPE) while an Instructor in Medicine and a fellow in Medical Education in Internal Medicine.
![Jennie H. Kwon, DO, MSCI](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/16-11-18_kwon_RJB_0003-headshot-280x386.jpg)
Jennie H. Kwon, DO, MSCI
Associate Professor of Medicine, Section Director, Healthcare Epidemiology & Antimicrobial Stewardship
- Phone: 314-454-8354
- Fax: 314-454-5392
- Email: j.kwon@wustl.edu
Dr. Kwon specializes in clinical and translational research with a focus on antimicrobial resistance and infection prevention.
![George B. Kyei, MBChB, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/Kyei_Photo-280x386.jpg)
George B. Kyei, MBChB, PhD
Associate Professor, Departments of Medicine and Molecular Microbiology
- Phone: 314-454-8354
- Fax: 314-454-5392
- Email: gkyei@wustl.edu
Dr. Kyei specializes in HIV basic and translational research, with a special focus on viral latency and reactivation specifically: (i) characterization of factors that control HIV replication in macrophages, dendritic and resting T cells and (ii) identification of cellular factors and small molecules required for HIV reactivation in latently infected cell and (iii) perspectives of HIV patients on HIV cure.
![Steven J. Lawrence, MD, MSc](https://infectiousdiseases.wustl.edu/app/uploads/2016/05/steven_j_lawrence-280x386.jpg)
Steven J. Lawrence, MD, MSc
Professor of Medicine
- Phone: 314-454-8225
- Fax: 314-454-5392
- Email: slawrenc@wustl.edu
Dr. Lawrence’s research interests focus on the human immune response to viral infections and vaccines, the epidemiology of infections in solid organ and stem cell transplant recipients, and public health preparedness for pandemic COVID-19, Delta and other variants, pandemic influenza and bioterrorism events.
![Daisy W. Leung, PhD](https://infectiousdiseases.wustl.edu/app/uploads/2019/08/DLeung_2024-profile-280x386.jpg)
Daisy W. Leung, PhD
Professor, Departments of Medicine, Pathology and Immunology, and Biochemistry and Molecular Biophysics
- Phone: 314-286-0645
- Email: dwleung@wustl.edu
The Leung Lab is focused on developing a mechanistic understanding of host-pathogen interactions that contribute to viral pathogenesis through immune evasion.