# UC Davis Graduate Studies
**Source**: https://grad.ucdavis.edu/programs/gepd
**Parent**: https://catalog.ucdavis.edu/departments-programs-degrees/epidemiology/epidemiology-phd/
# Epidemiology
## About the Program
### Learn More About the Program
[Visit the Program](https://gge.vetmed.ucdavis.edu/)
[Email the Program](mailto:zgarza@ucdavis.edu)
Students gain advanced knowledge of chronic and infectious disease; zoonoses and food-borne disease; nutritional, occupational, reproductive and wildlife epidemiology; and the development of new epidemiologic and biostatistical methods. Students graduate with the qualitative and quantitative skills necessary for professional research and teaching in the concepts and methods in biology, economics, mathematics and statistics with the goals of understanding the distribution and determinants of disease, injury, and impaired productivity in populations and recommending actions for prevention or control.
Degree Type
Interdisciplinary Graduate Group
Degrees Offered
M.S. Plan I \
M.S. Plan II \
Ph.D. Plan B
Lead Dean
School of Veterinary Medicine
Degree Requirements
[2025](https://programs.gs.ucdavis.edu/api/doc/4530)
[2022](https://programs.gs.ucdavis.edu/api/doc/4075)
[2021](https://programs.gs.ucdavis.edu/api/doc/3817)
[2013](https://programs.gs.ucdavis.edu/api/doc/2987)
[2005](https://programs.gs.ucdavis.edu/api/doc/2988)
Administrative ByLaws
[2021](https://programs.gs.ucdavis.edu/api/doc/3816)
Major Code
GEPD
Exceptions
QE Exception: No outside member needed
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## Admissions and Fellowship Information
Admission Requirements
[UC Davis General Admission Requirements](https://grad.ucdavis.edu/applying-uc-davis)
\
[Program Admissions Requirements](https://gge.vetmed.ucdavis.edu/admissions)
Admission Deadlines
Priority: Dec 15, 2025\
General: Feb 15, 2026\
Internal Fellowship Deadlines
Prospective Student Fellowship: Dec 15, 2025\
Continuing Student Fellowship: Jan 15, 2026
### Admissions Actions
[Request Admissions Info](https://apply.grad.ucdavis.edu/register/?id=9c9a7154-1f83-4dfa-a1c8-e60f719b1b81)
[Apply for Admission](https://grad.ucdavis.edu/node/841)
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## Program Contact Information
### Primary Program Contacts
Graduate Program Coordinator
**Program Coordinator**\
Zechariah Garza
\
[zgarza@ucdavis.edu](mailto:zgarza@ucdavis.edu)
Graduate Program Chair
**Graduate Group Chair**\
Christopher Barker
\
[cmbarker@ucdavis.edu](mailto:cmbarker@ucdavis.edu)
### Additional Contacts
Program Contacts
**Advisor: Primary Contact**\
Christopher Barker
\
Epidemiology \
[cmbarker@ucdavis.edu](mailto:cmbarker@ucdavis.edu)
**Advisor: General**\
Shuai Chen
\
Epidemiology \
[shschen@ucdavis.edu](mailto:shschen@ucdavis.edu)
**Advisor: General**\
Beatriz Martinez Lopez
\
Epidemiology \
(530) 752-7675 | [beamartinezlopez@ucdavis.edu](mailto:beamartinezlopez@ucdavis.edu)
Graduate Studies Contacts
**Senior Academic Advisor**\
Sarah Hamid
\
(530) 754-2355 | [shamid@ucdavis.edu](mailto:shamid@ucdavis.edu)