DBB Directory
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-12/hoffman-hj.jpg?h=94c23d23&itok=V-VHZSpZ)
Heather J Hoffman
Biostatistics and Bioinformatics
Professor and Vice Chair
202-994-8587
Science & Engineering Hall
800 22nd Street, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/no_photo_filler.jpeg?h=038a9462&itok=CDIPvSOo)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-03/juan_klopper_md.jpeg?h=b7ec7fc8&itok=PIIVnnjQ)
Juan Klopper
Biostatistics and Bioinformatics
Teaching Associate Professor of Biostatistics and Bioinformatics
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-02/lachin_john_250x250.jpeg?h=038a9462&itok=GPnLD8NA)
John Lachin
Biostatistics and Bioinformatics
Emeritus Research Professor of Biostatistics and Bioinformatics, and of Statistics
301-881-9260
Biostatistics Center , 6110 Executive Blvd, Rockville, MD 20852
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-06/img_1479.jpg?h=93fa4828&itok=xfGD4fDH)
Stephanie Lee
Biostatistics and Bioinformatics
Program Manager
202-994-5716
Science & Engineering Hall
800 22nd Street, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-02/img_8255.jpeg?h=e47f815e&itok=A3a5dGuX)
Marcos Pérez Losada
Biostatistics and Bioinformatics
Associate Professor
(202) 994-0321
Science & Engineering Hall
800 22nd Street, NW 7680
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-06/muhammadrahman150.jpg?h=f83b3af3&itok=P-TZEffM)
Muhammad Mahbubur Rahman
Biostatistics and Bioinformatics
Assistant Professor, Courtesy Appointment
1 Inventa place
Silver Spring MD 20910
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-03/ali-rahnavard.png?h=4acce965&itok=27ZHl0eY)
Ali Rahnavard
Biostatistics and Bioinformatics
Associate Professor, Director of BS in Health Data Science
+1 (202) 994-2214
Science & Engineering Hall
800 22nd Street, NW, #7570
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-03/grecio_greg_j._sandoval.jpeg?h=0b1d88d0&itok=tz68eXAZ)
Grecio (Greg) J. Sandoval
Biostatistics and Bioinformatics
Assistant Research Professor
301-881-9260
Biostatistics Center -, 6110 Executive Blvd
Rockville MD 20852
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/screen_shot_2023-03-21_at_10.41.55_am.png?h=d6a52ed3&itok=6mxGOB8L)
James Shine
Biostatistics and Bioinformatics
Professional Lecturer
202-994-3399
Science & Engineering Hall
800 22nd Street, NW
Washington DC 20052