Our Faculty
Showing 171 - 180 of 520
![Sharon Greene, PhD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=7KsZ-drS 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=lFtjPQUL 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=SqpKvWWk 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=ym8hnZAO 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=opM7dfp5 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=sI2Jsmf0 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/7f9a7b50-71a0-11ed-ab9e-1b469b947a2e.jpg?itok=xaPYIMgA 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Adjunct Assistant Professor of Epidemiology
![Abigail Greenleaf, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=yYlhuSK- 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=-aSjGwng 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=1rIFKbOo 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=qHvK7fEK 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=qxwC9Wmu 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=lmg7PTl7 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/28e73d80-717c-11ed-ab9e-1b469b947a2e.jpg?itok=gEt8z1w4 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Biostatistical Methods, Global Health, HIV/AIDS, Infectious Diseases, Maternal and Reproductive Health
Academic Appointments
- Assistant Professor of Population and Family Health (in ICAP) at the CUMC
![Stephanie Grilo, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=LsBM3qro 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=9uU0UhV2 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=a-1PuNMi 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=EWp9J_RG 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=ebGpeDeO 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=gIY_EQf5 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/8cc6fcb0-718a-11ed-ab9e-1b469b947a2e.jpg?itok=jeNqwLQq 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Child and Adolescent Health, Community Health, Maternal and Reproductive Health
Academic Appointments
- Assistant Professor of Population and Family Health
![Yian Gu, MD, MS, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=e2C_oomj 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=Su5e5NHn 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=--yIhd1n 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=8jpeBIB8 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=l3l-jpmW 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=xagQV5QS 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/7c0d00a0-a7cb-11ed-818f-6b0fc2f67544.jpeg?itok=NQBNR4xc 800w)
Departments/Divisions
Department of Epidemiology, Department of Neurology, Division of Cognitive Neuroscience
Research Interests
Aging, Dementia, Epidemiology
Academic Appointments
- Associate Professor of Neurological Sciences (in Neurology, Epidemiology in the Gertrude H. Sergievsky Center and in the Taub Institute) at the Columbia University Medical Center
![Tian Gu, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=G0YWPucv 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=kwRyLpqH 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=4tkOCP37 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=pYeS2mt- 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=s4UHTujs 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=fNuVPfZk 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/008641b0-83d7-11ee-9baf-47fb58c10652.jpg?itok=-bGVsUyf 800w)
Departments/Divisions
Department of Biostatistics
Research Interests
Data integration, Electronic Health Records (EHR/EMR), Federated learning, Health Disparities, Machine learning and artificial intelligence, Synthetic data, Transfer learning
Academic Appointments
- Assistant Professor of Biostatistics
![Megan Hall Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=2PfRJYWW 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=vzXQAtC8 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=OTvMULkZ 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=meWYpIHV 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=bPyWbcw4 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=nIcgL5IS 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/65eb9250-bd1a-11ed-a457-87b1a0b0c371.jpg?itok=wogEwjEy 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Adjunct Assistant Professor of Epidemiology
![Kelli Hall, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=O9NrvrLn 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=utPmvreg 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=o32jW4e7 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=SIo_2lVx 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=lH48bCI- 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=7N5pSAEU 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/42e61940-bd76-11ed-938e-bdcda9acdcb8.jpeg?itok=DBGxN-UR 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Child and Adolescent Health, Community Health, Maternal and Reproductive Health, Mental Health
Academic Appointments
- Associate Professor, Population and Family Health
- Affiliate, Columbia Population Research Center
![](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/default_images/default-headshot-cumc-crown.png?itok=kNzPiu6- 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/default_images/default-headshot-cumc-crown.png?itok=LoHBhOpT 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/default_images/default-headshot-cumc-crown.png?itok=CxKBn_PF 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/default_images/default-headshot-cumc-crown.png?itok=K4WWhXZa 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/default_images/default-headshot-cumc-crown.png?itok=nkhBsI0D 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/default_images/default-headshot-cumc-crown.png?itok=F3uNDQa4 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/default_images/default-headshot-cumc-crown.png?itok=GFwRChqM 800w)
Departments/Divisions
Department of Health Policy and Management
Academic Appointments
- Adjunct Assistant Professor of Health Policy and Management
![Tiffany G. Harris, PhD, MS Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=VHw4pNLG 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=7O-R8P7_ 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=_xrn1WoK 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=121l5Jfz 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=wwWhRzQk 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=4I_JNld9 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/f7e017c0-7bbc-11ed-9ae3-bdc2b8664d8b.jpeg?itok=4HSsWdwu 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Adjunct Associate Professor of Epidemiology
![Deborah Hasin, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=vuzpZIbn 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=FBDnm41X 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=fPaeo72b 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=MjG6icuv 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=TALxbsO1 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=LWH1l1Ru 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/0290c690-b535-11ed-9fbf-719f62257369.jpg?itok=ktkAxFDk 800w)
Departments/Divisions
Department of Epidemiology, Department of Psychiatry, Division of Clinical Phenomenology
Research Interests
Biostatistical Methods, Substance Use
Academic Appointments
- Professor of Epidemiology (in Psychiatry) at CUMC