Department of Radiation Oncology

Residents 2025-2026

Medical Residents

S. Joanna Kim, M.D.
PGY-5
S. Joanna Kim, M.D.
UC Davis School of Medicine

Charles Wang, M.D., Ph.D.
PGY-5
Charles Wang, M.D., Ph.D.
Drexel University College of Medicine

Jinger Yu Sun, M.D., Ph.D.
PGY-4
Jinger Yu Sun, M.D., Ph.D.
Southern Medical University, China

Ajay Fernandez, D.O.
PGY-3
Ajay Fernandez, D.O.
Midwestern University, Arizona College of Osteopathic Medicine

Minahal Naveed, M.D.
PGY-3
Minahal Naveed, M.D.
West Virginia University School of Medicine

Ijeoma Nwoguh, M.D.
PGY-2
Ijeoma Nwoguh, M.D.
University of Benin, Nigeria School of Medicine

Physics Residents

Ryan Hernandez, M.S.
PGY-3
Ryan Hernandez, M.S.
San Diego State University
Medical Physics

Yi Vanessa Wei, Ph.D
PGY-2
Yi Vanessa Wei, Ph.D
Georgia Institute of Technology
Medical Physics

Andrew Grice, M.S.
PGY-3
Andrew Grice, M.S.
Sutter Medical Foundation Affiliate Site
Georgia Institute of Technology
Medical Physics

Gevork Gevorkyan, Ph.D.
PGY-2
Gevork Gevorkyan, Ph.D.
Sutter Medical Foundation Affiliate Site
Arizona State University
Medical Physics

Learn more about our Radiation Oncology Residents (PDF)

Related Resources

Cancer Specialty Areas

Advanced Treatment Technologies

Residency Training Program

VIDEO: UC Davis Radiation Oncology Residency Training Program

Learn more about our Residency Training Program

Visit the Cancer Center

UC Davis Comprehensive Cancer Center