ID-CRU/ACTU Team

Kim Gray, Ed.D, MSN, ANP, BC
Clinical Research Coordinator
- Phone: (314)747-5913
- Email: kgray@wustl.edu

Lisa Kessels, RN, BSN
Nurse Manger – Clinical Research Coordinator
- Phone: (314)747-1096
- Email: lkessels@wustl.edu

Mike Klebert, PhD, RN, ANP-BC
Nurse Practitioner
- Phone: 314-454-0058
- Fax: 314-454-5392
- Email: mklebert@wustl.edu

Jane O'Halloran, MD, PhD
Associate Professor of Medicine
- Phone: 3144548354
- Email: janeaohalloran@wustl.edu
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.

Rachel M. Presti, MD, PhD
Professor of Medicine
- Phone: 314-454-8215
- Fax: 314-454-5392
- Email: prestir@wustl.edu
Dr. Presti specializes in clinical and translational research in infectious disease, with a special focus on HIV, SARS-CoV-2 and other viral infections.

Britanny Schneider
Clinical Research Coordinator, BS
- Phone: (314)273-1717
- Email: sbrittany@wustl.edu

Andrej Spec, MD, MSCI
Associate Professor of Medicine
- Phone: 314-454-8354
- Fax: 314-454-5392
- Email: aspec@wustl.edu
Dr. Spec‘s research is in fungal infections, particularly in immunocompromised patients, including those with transplants. His research focuses on Cryptococcus, Histoplasma, Candida, Aspergillus and other invasive molds. Dr. Spec also runs the division’s clinic focusing on invasive fungal infections, where he takes care of both immunocompromised and immunocompetent patients with fungal infections, which he considers the best and most rewarding part of his job.