Medical Staff Physicians (MSPs)

The Department of Radiology appreciates our Medical Staff Physician (MSP) faculty who provide a rich knowledge base and clinical expertise. They provide support for our sections and serve to complement our faculty team. If you are interested in an appointment as MSP, please reach out via the contact information below.


Robert Torrance AndrewsRobert Torrance Andrews, M.D.
Associate Physician Diplomate

Frederick A. BirnbergFrederick A. Birnberg, M.D.
Associate Physician Diplomate


Geoffrey McWilliamsGeoffrey McWilliams, D.O.
Associate Physician

Michael NortonMichael Norton, M.D.
Associate Physician


Long TranLong Tran, D.O.
Associate Physician Diplomate

Felix WongFelix Wong, M.D.
Associate Physician

Volunteer Clinical Physicians/Physicists (VCPs)

The Department of Radiology values our Volunteer Clinical Professors to educate young physicians and scientists, provide health care to our community and work within our faculty network on research initiatives. If you are interested in an appointment as VCP, please review the benefits and then reach out to our team via the contract information below.


Royce J. BiddleRoyce J. Biddle, M.D.
Clinical Instructor

Jerrold BushbergJerrold Bushberg, Ph.D.
Clinical Professor


Farhad FarzaneganFarhad Farzanegan, M.D.
Associate Clinical Professor

Terry JonesTerry Jones, D.Sc.
Clinical Professor


Thaddeus A. LairdThaddeus A. Laird, M.D.
Assistant Clinical Professor

Charles A. TujoCharles A. Tujo, M.D.
Clinical Professor

For more information about applying for MSP or VCP appointment, please contact:

Isabel Martinez
Academic Human Resources Analyst II
Department of Radiology
4860 Y Street Suite 3100
Sacramento, CA 95817

Email: ismartinez@ucdavis.edu
Phone: 916-734-0739