Our Faculty
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![Thoai D. Ngo, PhD, MHS Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=uC53kRFN 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=mA0MLrGF 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=3RkvoI_U 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=6eutWw92 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=A2Utuzgb 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=MO4Yj9RM 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/bdbd0960-cf5f-11ef-a995-b320df512f84.jpg?itok=YFL4Qwdq 800w)
Departments/Divisions
Department of Population and Family Health
Academic Appointments
- Professor of Population and Family Health
- Chair, Heilbrunn Department of Population and Family Health
![Jeri Nieves, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=onC37CPm 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=9bXR3sMk 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=rMwMgA61 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=EMFQ4oaI 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=K4wj2rAA 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=w2IQ_9-9 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/2ac23ec0-e868-11ee-858a-bd32ed40b791.jpg?itok=7hyIBide 800w)
Departments/Divisions
Department of Epidemiology
Research Interests
Aging, Chronic disease, Food Policy and Obesity, Global Health
Academic Appointments
- Professor of Clinical Epidemiology
![Anne (Annie) Nigra, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=9wmX0rPX 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=fbCgCuii 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=zPAMR_SY 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=h4ys110- 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=dOyUEpGF 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=umasC_iU 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/5cd40570-bb9a-11ed-964c-bd334112ceb4.jpg?itok=de7t1flS 800w)
Departments/Divisions
Department of Environmental Health Sciences
Research Interests
Biostatistical Methods, Chronic disease, Community Health, Environmental Health
Academic Appointments
- Assistant Professor of Environmental Health Sciences
![Harriet Nuwagaba-Biribonwoha, MD, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=qN0trwlZ 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=DEvql-zb 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=sAUtlrXM 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=7kk6_CZa 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=YhvmH_tt 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=SCF0WBhR 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/6773d300-7bbe-11ed-ac31-95331ecef93f.jpg?itok=78h2X9gf 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Assistant Professor of Epidemiology (In ICAP) at CUMC
![Michael O'Connor, EdD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=tS6JJgQS 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=mDpITFNC 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=5cEyikUd 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=37DKKfxt 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=k2VlMMNv 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=fp3CqAUw 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/e8379c00-77c3-11ed-857e-53bad8135885.jpg?itok=oURDsu70 800w)
Departments/Divisions
Department of Health Policy and Management
Academic Appointments
- Special Lecturer in Health Policy and Management
- Clinical Professor Emeritus of Health Policy and Management
![Max O'Donnell, MD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=K9l9Oo-b 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=jLJlR05U 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=vly80kyY 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=-8bFgD0U 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=muk3of4C 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=2kv3suET 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/2a982530-789f-11ec-a59e-a38d6f110215.jpg?itok=iOCcULte 800w)
Departments/Divisions
Department of Epidemiology, Department of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine
Specialties
Critical Care Medicine, Pulmonology
Research Interests
Global Health, Infectious Diseases
Academic Appointments
- Florence Irving Associate Professor of Medicine and Associate Professor of Epidemiology
- Associate Professor of Epidemiology and Medicine
Location
CUIMC/Milstein Hospital Building
177 Ft. Washington Avenue
New York, NY 10032
Schedule an Appointment
New and Existing Patients:
![R. Todd Ogden, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=YOhFOuEZ 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=Yw0GD5BY 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=f7nTng-O 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=X-UuVSto 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=PW8HAMPn 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=mD_guTNh 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/c2e2db60-e4a7-11ea-b36a-8fee6221969c.jpg?itok=eUHKqq4g 800w)
Departments/Divisions
Department of Biostatistics, Department of Psychiatry, Division of Molecular Imaging and Neuropathology
Academic Appointments
- Professor of Biostatistics (in Psychiatry)
- Research Scientist, Neuroscience
![Mark Olfson, MD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=slaIlDIX 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=-jAAYOJU 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=hkXTg195 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=mfiK0zmf 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=u-UtngYv 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=QosRU1XN 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/71426a50-e56f-11ea-8133-8982c3ba1fe4.jpeg?itok=ToOgorbK 800w)
Departments/Divisions
Department of Epidemiology, Department of Psychiatry, Division of Epidemiology
Academic Appointments
- Elizabeth K. Dollard Professor of Psychiatry, Medicine and Law and Professor of Epidemiology at CUMC
![Gerald Oppenheimer, PhD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=46Fsf0zK 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=F0ga6v48 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=v7jGgluh 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=Soc1l_5C 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=qYq7LwIY 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=Iv-zT8Jq 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/ecda57c0-c430-11ed-887c-950221b2d237.jpg?itok=VzCcuKxJ 800w)
Departments/Divisions
Department of Sociomedical Sciences
Academic Appointments
- Professor of Clinical Sociomedical Sciences