Our Faculty
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![Sharon B. Schwartz, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=5lnXoieI 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=lbvVYCxH 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=O_089pv2 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=p2DCMS09 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=rWcrwP-0 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=54gaBhS6 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/7b714f60-7653-11ed-b474-d9f0bbd2febe.jpg?itok=nz1x7TLd 800w)
Departments/Divisions
Department of Epidemiology
Research Interests
Aging
Academic Appointments
- Professor of Epidemiology at CUMC
![](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
- Lecturer in Health Policy and Management
![Lloyd I Sederer, MD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=0kVSs4yn 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=k18pzAqy 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=LSOCPZw4 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=WRPiDm-n 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=CQS-BqB0 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=cidoR57d 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/lis2108_3_Sederer.jpg?itok=EF6G71oi 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Adjunct Professor of Epidemiology
![Marni Selman, JD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=aMZlxTde 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=3IjZUg-J 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=lmo_Ybzv 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=0TmFrUt5 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=cVs-ba5_ 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=LlWLgnzS 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/eeea0870-7af3-11ed-ab80-5f85f7731f77.jpg?itok=uz8SHCY1 800w)
Departments/Divisions
Department of Health Policy and Management
Academic Appointments
- Lecturer in Health Policy and Management
![](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
- Lecturer in Health Policy and Management
![Jeffrey Shaman, PhD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=b3rmxQAV 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=I9bzmg1U 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=Kmstzz1a 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=y-0SIgnE 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=svdXUpVI 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=XNG_9ow7 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/5b4cd6c0-bb7a-11ed-8a63-173bdddc6662.jpg?itok=WxlcEtAY 800w)
Departments/Divisions
Department of Environmental Health Sciences
Research Interests
Environmental Health, Infectious Diseases
Academic Appointments
- Professor of Environmental Health Sciences
- Professor of Climate, Climate School
![Ryan Mateo Sharnbroich, MED Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=PHelbAT0 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=7t8vnjaS 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=dwb2ltt0 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=6RgecsRE 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=gUoT4vB8 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=J56oIhkI 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/64bb0ed0-5fd8-11ef-a4df-bf7f3fa67c96.jpg?itok=W1kRH7mp 800w)
Departments/Divisions
Department of Population and Family Health
Research Interests
Child and Adolescent Health, Inclusive Teaching, Lesbian, Gay, Bisexual, Transgender, and Queer (LGBTQ+) Health , Sexual and Reproductive Health and Rights
Academic Appointments
- Adjunct Professor of Population and Family Health
![Lesley Sharp Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=-Na3eWOC 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=wKjXIU4e 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=QIMlBDGD 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=Cd-yJSjc 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=NV-04zoL 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=8DJ0rNuy 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/ff899a70-bd1e-11ed-a457-87b1a0b0c371.jpeg?itok=PnQjTjs4 800w)
Departments/Divisions
Department of Sociomedical Sciences
Academic Appointments
- Adjunct Senior Research Scientist in Sociomedical Sciences
![Steven J Shea, MD, MS Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=jzi6JcjC 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=7G9KcS7U 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=csRaZPE6 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=goT8qug3 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=G-0WVBeU 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=7iPZVoMy 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/3157d170-e4af-11ea-b36a-8fee6221969c.jpg?itok=TO2jlWVz 800w)
Departments/Divisions
Department of Epidemiology, Department of Medicine, Division of General Medicine
Accepting New Patients
Specialties
Internal Medicine
Academic Appointments
- Hamilton Southworth Professor of Medicine
- Professor of Epidemiology (in Biomedical Informatics)
Primary Location
CUIMC/Presbyterian Hospital and Vanderbilt Clinic
622 West 168th Street
New York, NY 10032
Schedule an Appointment
New and Existing Patients:
![Ahmed Shelbaya, MD Profile Headshot](https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=Eqrec484 200w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=ozZoeIrw 260w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=SUdQzj7o 320w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=_XlDWSRC 400w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=LPxpfhKJ 520w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=bl-IvBqy 640w, https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/b6cbd9b0-7b01-11ed-bf65-b1a6006850f8.jpeg?itok=fquD22RJ 800w)
Departments/Divisions
Department of Epidemiology
Academic Appointments
- Lecturer in Epidemiology