Our Faculty
Showing 221 - 230 of 519
![Ka Kahe, MD, ScD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=yozb0swA 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=b0uICUi6 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=JMJ3xq7s 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=YKOGLezC 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=g0Eb8b6n 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=p_GdTLlg 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/f5d90dc0-0639-11ef-b750-27411653d952.jpg?itok=iHpD7lns 800w)
Departments/Divisions
Department of Epidemiology, Department of Obstetrics & Gynecology
Research Interests
Aging, Biostatistical Methods, Child and Adolescent Health, Chronic disease, Environmental Health, Food Policy and Obesity, Maternal and Reproductive Health
Academic Appointments
- Tilden-Weger-Bieler Professor of Preventive Medicine and Professor of Epidemiology
![](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 ICAP
Academic Appointments
- Associate Research Scientist in the Center for AIDS and Treatment Programs
![Jeremy Kane, PhD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=AUhp2d-Q 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=huNtkX0F 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=waqS0JqJ 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=nC9MHyDq 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=dXFKUFE_ 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=WL_3zx3U 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/7cb0bf30-becb-11ed-9883-5dcef451790f.jpg?itok=tas_vEfO 800w)
Departments/Divisions
Department of Epidemiology
Research Interests
Biostatistical Methods, Child and Adolescent Health, Chronic disease, Community Health, Global Health, HIV/AIDS, Mental Health, Substance Use
Academic Appointments
- Assistant Professor of Epidemiology
- Faculty of the Department of Epidemiology
- Faculty Steering Committee of Columbia University Global Mental Health Programs
![Gregory Karelas, MSC Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=SoZ7keJM 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=eBVLwaXn 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=bJRLSQu1 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=3TCFEpcq 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=zTeiJJyW 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=lCxmslUy 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/8cd52170-7a25-11ed-8205-85bafa621649.jpg?itok=4DqJs5gs 800w)
Departments/Divisions
Department of Health Policy and Management
Research Interests
Community Health, Global Health, Healthcare Policy, Public Health Education
Academic Appointments
- Lecturer in the Department of Health Policy and Management
- Instructor, Program in Global and Population Health, Vagelos College of Physicians and Surgeons
![Steven Katz Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=jZspusVp 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=R_nSP1fT 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=UxCW4jue 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=D6C1Z6J- 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=a8lLwMXy 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=Cj317RWW 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/4d7d0360-7bbc-11ed-ac31-95331ecef93f.jpg?itok=RCzHaqdu 800w)
Departments/Divisions
Department of Health Policy and Management
Research Interests
Aging, Healthcare Policy
Academic Appointments
- Adjunct Assistant Professor of Health Policy and Management
![Rebecca Kehm, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=Utu3giv1 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=LzHTqH0z 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=1L9ilUtx 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=gtSmAoPp 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=Ph0eHySZ 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=C7Yvm6ND 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/f33e3290-55a1-11ef-8d4b-835e3255bce0.jpg?itok=tmI5FDAq 800w)
Departments/Divisions
Department of Epidemiology
Research Interests
Biostatistical Methods, Cancer, Chronic disease, Community Health, Environmental Health, Health Equity and Disparities, Physical Activity
Academic Appointments
- Assistant Professor of Epidemiology
![Katherine M Keyes, PhD, MPH Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=Dx9jwMm6 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=5E4oqPA8 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=iXNDoMc2 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=52U2ZSgU 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=abN1omQA 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=jBMF9RbC 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/f5c00f50-d48f-11ed-b74f-a5fa223057d4.png?itok=O-I1dZy4 800w)
Departments/Divisions
Department of Epidemiology, Department of Psychiatry
Research Interests
Biostatistical Methods, Child and Adolescent Health, Chronic disease, Community Health, Food Policy and Obesity, Global Health, LGBT health, Mental Health, Public Health Education, Substance Use
Academic Appointments
- Professor of Epidemiology
![Bijan Kimiagar Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=IIl6ANjC 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=y52pFulK 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=urYnKsgu 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=yEs1jhuk 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=MVsHx2wU 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=9VBiOsoj 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/37ce0e10-63eb-11ef-8aea-f9c03eecc413.jpg?itok=OOcb7p_n 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Community Health, Global Health, Maternal and Child Health, Public Health Research Methods
Academic Appointments
- Adjunct Assistant Professor of Population and Family Health
![Marianthi-Anna Kioumourtzoglou Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=vPAyMo7s 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=zq7k1Mwm 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=2HuJ2DeB 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=iC44D2vR 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=SEyhRsH9 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=lGz0evh9 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/0399d620-becd-11ed-bec5-931a3e52a5eb.jpg?itok=jRO7Jk4W 800w)
Departments/Divisions
Department of Environmental Health Sciences
Research Interests
Biostatistical Methods, Chronic disease, Community Health, Environmental Health, Maternal and Reproductive Health, Mental Health, Urban Health
Academic Appointments
- Associate Professor of Environmental Health Sciences
![Pokala Ravi Kiran, MD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=kdQKZ_-z 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=RWBk9Vmo 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=tRm2vTzx 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=20QAR5BL 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=bTrc2p0N 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=rxmvwR4C 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/6a861e60-e4a6-11ea-9739-29851ef36139.jpg?itok=evrb0KdD 800w)
Departments/Divisions
Department of Epidemiology, Department of Surgery, Division of Colorectal Surgery
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Colon and Rectal Surgery, Surgery, Cancer Care
Research Interests
Inflammatory bowel disease, clinical quality and patient outcomes
Academic Appointments
- Kenneth A. Forde Professor of Surgery (in Epidemiology)
Primary Location
CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
New York, NY 10032
Schedule an Appointment
New and Existing Patients: