Our Faculty
Showing 71 - 80 of 520
![Delivette Castor, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=AUr8-iH8 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=eRQLhJGJ 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=JY9qaLUy 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=ue0zdLCx 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=uQ0Go6AP 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=w8Q4hk0f 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/bb6afd10-f176-11ee-aaac-1d8497823fa1.jpg?itok=kWnTPEM6 800w)
Departments/Divisions
Department of Epidemiology, Department of Medicine, Division of Infectious Diseases
Academic Appointments
- Assistant Professor of Medical Sciences (in Medicine and in Epidemiology)
![Marina Catallozzi, MD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=7AGjeqSO 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=bCaBhXsW 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=JB7hBR6P 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=QRQSGz2W 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=ttmqMbKm 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=sjHWR9kl 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/mc2840_3_Catallozzi_2.jpg?itok=B4_XBD0m 800w)
Departments/Divisions
Department of Pediatrics, Division of Pediatric Child and Adolescent Medicine, Department of Population and Family Health
Treats Children
Specialties
Adolescent Medicine, Pediatrics
Academic Appointments
- Associate Professor of Pediatrics and Population and Family Health at CUMC
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Existing Patients:
![Wendy Chavkin, MD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=lMu8-RlD 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=k93Fb3FW 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=plgoMCTF 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=xwtxmL6j 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=gwUiLSsp 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=67OQcNto 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/37133300-bba0-11ed-8a63-173bdddc6662.jpg?itok=xtpINHk9 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Abortion Access, Maternal and Reproductive Health
Academic Appointments
- Special Lecturer in Population and Family Health
![Xiaoyu Che, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=vb4KcWng 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=-yO129Wz 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=iDkmY0GW 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=wOp5L0g0 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=dqwoIuuM 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=GtQrycAd 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/152b9640-bd1e-11ed-a457-87b1a0b0c371.jpg?itok=Z0gYKQiK 800w)
Departments/Divisions
Department of Biostatistics
Research Interests
Autism Spectrum Disorder (ASD), Biostatistical Methods, Chronic disease, Infectious Diseases, OMICs
Academic Appointments
- Assistant Professor of Biostatistics (In the Center for Infection and Immunity) at CUMC
![Qixuan Chen, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=WCkDub_D 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=c3t8NJAZ 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=PhmdcjZ6 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=GWP923lp 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=m6f-ZnvY 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=Isd_DnV4 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/e85ab4e0-bd52-11ed-a457-87b1a0b0c371.jpg?itok=-KFnlNmy 800w)
Departments/Divisions
Department of Biostatistics
Research Interests
Biostatistical Methods, Community Health, Environmental Health, Mental Health, Substance Use
Academic Appointments
- Associate Professor of Biostatistics
![Julius Chen, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=j15S2MO6 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=Rg6gUwmU 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=-XvJBUQf 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=2JcGrm8c 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=qL5onwFf 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=D1YeUttr 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/706b01f0-b91b-11ed-9a52-6134033b807b.jpg?itok=rMMPNDmd 800w)
Departments/Divisions
Department of Health Policy and Management
Research Interests
Biostatistical Methods, Chronic disease, Healthcare Policy
Academic Appointments
- Assistant Professor, Health Policy and Management
![Bin Cheng, PHD MS Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=iKXS3eIF 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=RqWKYWQy 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=O5s0iRef 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=rOUMSFO3 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=dXLX6i0D 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=7NXhrn7u 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/bc2159_3_1352-Bing-Cheng--002.jpg?itok=PYJSJpnc 800w)
Departments/Divisions
Department of Biostatistics
Research Interests
Aging, Biostatistical Methods, Global Health
Academic Appointments
- Professor of Biostatistics at the Columbia University Medical Center
![Ying Kuen Cheung, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=2jddVXej 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=Dha4GS-p 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=DdbtS3UO 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=PgnPubzr 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=AmN7sc5- 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=2lxSQB3R 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/a23465b0-03de-11ee-93bf-9d645924639b.jpg?itok=U1baNKhO 800w)
Departments/Divisions
Department of Biostatistics
Research Interests
Biostatistical Methods
Academic Appointments
- Professor of Biostatistics
![Mary Ann Chiasson, DrPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=3JpsOyBq 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=_vkYR-zX 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=4jXdwGRv 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=fd_K2vU7 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=z1s8Qpet 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=MHDkbX4T 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/80dac4c0-bca5-11ed-964c-bd334112ceb4.jpeg?itok=dcO39Oxl 800w)
Departments/Divisions
Department of Epidemiology
Research Interests
Biostatistical Methods, Child and Adolescent Health, Community Health, Food Policy and Obesity, HIV/AIDS, LGBT health, Maternal and Reproductive Health, Public Health Education, Substance Use
Academic Appointments
- Professor of Epidemiology (in Medicine)
- Affiliated Faculty, Division of Infectious Diseases
![](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
- Associate in Health Policy and Management