Jonathan Hargreaves, M.D.


Radiology - Breast Imaging




  • Assistant Professor of Clinical Radiology
To see if Jonathan Hargreaves is accepting new patients, or for assistance finding a UC Davis doctor, please call 800-2-UCDAVIS (800-282-3284).

Lawrence J. Ellison Ambulatory Care Center

4860 Y St., Suite 3100
Sacramento, CA 95817
Driving Directions

Primary Phone:

Additional Phone Numbers

Physician Referrals: 800-4-UCDAVIS (800-482-3284)

Clinical Interests

Dr. Hargreaves is a radiologist specializing in breast imaging, with particular focus on breast MRI and ultrasound directed procedures. His areas of interest include resident education strategies and departmental quality improvement projects.   


Breast Imaging


M.D., George Washington University School of Medicine and Health Sciences, Washington DC 2006


Radiology, Brigham and Women's Hospital, Boston MA 2008-2011


Radiology, Brigham and Women's Hospital, Boston MA 2011-2012

Board Certifications

American Board of Radiology, 2011

Professional Memberships

Society of Breast Imaging

Select Recent Publications

Khong, KA, Hargreaves, J, Aminololama-Shakeri, S, Lindfors, KK. Impact of the California breast density law on primary care physicians. Journal of the American College of Radiology : JACR. 2015;12(3): 256-6015.

Price, ER, Hargreaves, J, Lipson, JA, Sickles, EA, Brenner, RJ, Lindfors, KK, Joe, BN, Leung, JW, Feig, SA, Bassett, LW, Ojeda-Fournier, H, Daniel, BL, Kurian, AW, Love, E, Ryan, L, Walgenbach, DD, Ikeda, DM. The California Breast Density Information Group: A Collaborative Response to the Issues of Breast Density, Breast Cancer Risk, and Breast Density Notification Legislation. Radiology. 2013;269(3): 887-92.