The Washington University ID-CRU and ACTU are is known for their expertise and are well established in the community. Led by Rachel Presti, MD, PhD, the ID-CRU provides access to HIV and infectious diseases research opportunities, community outreach and education. Our lead faculty in these areas are:

Shashwatee Bagchi, MD, MS, MSc

Shashwatee Bagchi, MD, MS, MSc

Associate Professor of Medicine

Dr. Bagchi specializes in clinical and translational research with a focus on cardiometabolic and vascular complications of infections.

Ernie-Paul Barrette, MD, FIDSA, FACP

Ernie-Paul Barrette, MD, FIDSA, FACP

Professor of Medicine

Dr. Barrette specializes in the primary care of patients living with HIV infection and AIDS. He has a special interest in opioid use disorder.

Joseph N. Cherabie, MD, MSc

Joseph N. Cherabie, MD, MSc

Assistant Professor of Medicine

Dr. Cherabie specializes in sexual health care with a focus on LGBTQIA+ health, sexually transmitted infections (STI), and HIV, all within the lens of medical education.

Elvin H.  Geng, MD, MPH

Elvin H. Geng, MD, MPH

Professor of Medicine

Dr. Geng conducts research to advance the use of evidence-based interventions in the public health response to HIV and COVID-19 as well as increasingly for non-communicable diseases as well.

George B. Kyei, MBChB, PhD

George B. Kyei, MBChB, PhD

Associate Professor, Departments of Medicine and Molecular Microbiology

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.

Madeline McCrary, MD

Madeline McCrary, MD

Assistant Professor of Medicine (Sept 2023)

Dr. McCrary specializes in clinical infectious diseases and addiction medicine with a special focus on the infectious complications of substance use, such as Hepatitis C and Serratia endocarditis, and related quality improvement initiatives.

Carlos Mejia, MD

Carlos Mejia, MD

Assistant Professor of Medicine

Dr.  Mejia-Chew specializes in mycobacterial infections, particularly nontuberculous mycobacterial (NTM) infections.

Aaloke Mody, MD

Aaloke Mody, MD

Assistant Professor of Medicine

His overarching research interests are in utilizing implementation science and epidemiologic methods to better understand how to deliver high-quality and patient-centered HIV care in routine practice resource-limited settings

Jane O'Halloran, MD, PhD

Jane O’Halloran, MD, PhD

Associate Professor of Medicine

Dr. O’Halloran specializes in clinical and translational research in infectious disease, with a special focus on HIV, SARS-CoV-2 and other viral infections.

Luis Parra-Rodriguez, MD

Luis Parra-Rodriguez, MD

Assistant Professor of Medicine

Dr. Parra-Rodriguez specializes in the longitudinal clinical care of people with HIV, with a special clinical research focus on aging, age-related clinical conditions, and mental health in people with HIV.

William G. Powderly, MD

William G. Powderly, MD

J. William Campbell Professor of Medicine & Co-director, Infectious Diseases Division

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.

Rachel M. Presti, MD, PhD

Rachel M. Presti, MD, PhD

Professor of Medicine

Dr. Presti specializes in clinical and translational research in infectious disease, with a special focus on HIV, SARS-CoV-2 and other viral infections.

Aditi Ramakrishnan, MD, MSc

Aditi Ramakrishnan, MD, MSc

Assistant Professor of Medicine

Dr. Ramakrishnan’s research focuses on applying implementation science strategies to improve domestic HIV prevention and care, particularly for cisgender women.

Hilary E.L. Reno, MD, PhD

Hilary E.L. Reno, MD, PhD

Professor of Medicine

Dr. Reno specializes in sexual health care, with a special focus on the clinical care of sexually transmitted infections (STI) and the intersection with HIV prevention.

Daniel T. Vo, MD

Daniel T. Vo, MD

Assistant Professor of Medicine

Dr. Vo’s joined the faculty in 2021. His interests lie with HIV/STI/PrEp and Public Health and Implementation Science.

Mental Health & Substance Abuse Key Faculty

Julia López, PhD, MPH, LCSW

Julia López, PhD, MPH, LCSW

Assistant Professor of Medicine

Dr. López is a public health researcher who uses her clinical practice skills to further advance the field of sexual health using public health and social work theories and frameworks.