The Division of Laboratory and Genomic Medicine employs approximately 165 people including more than 30 faculty and 25 residents and fellows. The clinical faculty of the LGM Division oversee multiple clinical laboratories at Barnes-Jewish Hospital (BJH) that process approximately 5.5 million tests per year.
![Gaya K. Amarasinghe, PhD](https://pathology.wustl.edu/app/uploads/2023/01/Gaya2023-280x386.jpg)
Gaya K. Amarasinghe, PhD
Alumni Endowed Professor, Pathology and Immunology
- Phone: 314-286-0619
- Email: gamarasinghe@wustl.edu
Division of Laboratory & Genomic Medicine
![Michael J. Barratt, PhD](https://pathology.wustl.edu/app/uploads/2021/11/BarrattM_300-280x386.jpg)
Michael J. Barratt, PhD
Professor, Pathology and Immunology
Executive Director, Center for Gut Microbiome and Nutrition Research
- Phone: 314-747-6010
- Email: mjbarratt@wustl.edu
Division: Laboratory & Genomic Medicine
![Nicholas Borcherding, MD, PhD](https://pathology.wustl.edu/app/uploads/2020/07/Borcherding-Nicholas_Path_03-280x386.jpg)
Nicholas Borcherding, MD, PhD
Assistant Professor, Pathology and Immunology
Fellow, Histocompatibility and Immunogenetics
- Email: borcherding.n@wustl.edu
Division: Laboratory and Genomic Medicine
![Jonathan R. Brestoff, MD, PhD, MPH](https://pathology.wustl.edu/app/uploads/2024/01/Bresthoff_Jon.jpeg)
Jonathan R. Brestoff, MD, PhD, MPH
Associate Professor (tenured), Pathology and Immunology
Director, Immunometabolism Initiative
- Phone: 314-273-1280
- Email: Brestoff@wustl.edu
Division: Laboratory & Genomic Medicine
Research Interests: Immune system regulation of metabolism
![Carey-Ann D. Burnham, PhD, D(ABMM), FIDSA, F(AAM)](https://pathology.wustl.edu/app/uploads/2016/02/Burnham.jpg)
Carey-Ann D. Burnham, PhD, D(ABMM), FIDSA, F(AAM)
Professor of Pathology & Immunology, Molecular Microbiology, Pediatrics, and Medicine
- Email: cburnham@wustl.edu
Division: Laboratory & Genomic Medicine
![Jiye Cheng, PhD](https://pathology.wustl.edu/app/uploads/2023/01/head-280x386.jpg)
Jiye Cheng, PhD
Assistant Professor, Pathology & Immunology
- Email: jiyecheng@wustl.edu
Division: Laboratory & Genomic Medicine
![Bridgit Crews, PhD](https://pathology.wustl.edu/app/uploads/2022/07/Crews_Bridgit-for-Website-280x386.jpg)
Bridgit Crews, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-273-6201
- Email: bridgit@wustl.edu
Division: Laboratory & Genomic Medicine
![Gautam Dantas, PhD](https://pathology.wustl.edu/app/uploads/2023/02/GautamDantas_Headshot_Crop_2023-copy-280x386.png)
Gautam Dantas, PhD
Conan Professor of Laboratory and Genomic Medicine
Professor, Pathology & Immunology
Professor, Department of Biomedical Engineering
Professor, Department of Molecular Microbiology
Professor, Department of Pediatrics
Division Co-Chief, Laboratory and Genomic Medicine
- Phone: 314-362-7238
- Email: dantas@wustl.edu
Division: Laboratory & Genomic Medicine
![George J. Despotis, MD](https://pathology.wustl.edu/app/uploads/2016/02/DespotisG.jpg)
George J. Despotis, MD
Associate Professor, Pathology & Immunology
- Email: gjdespotis@wustl.edu
Division: Laboratory & Genomic Medicine
![Rebekah Dumm, PhD](https://pathology.wustl.edu/app/uploads/2022/07/Rebekah_Dumm-280x386.jpg)
Rebekah Dumm, PhD
Assistant Professor, Pathology & Immunology
Associate Program Director, CPEP Medical and Public Health Microbiology Fellowship
- Fax:
- Email: dumm@wustl.edu
Division: Laboratory & Genomic Medicine
Office of Faculty Development Representative
For more information on all faculty in the Department, visit the directory page.