Susan A. McCloskey, MD, MSHS

Susan A. McCloskey, MD, MSHS

Radiation Oncology
Accepting new patients
Primary Location
Santa Monica Radiation Oncology
1223 16th Street
Suite 1100
Santa Monica, California 90404


Additional Education Information
UCLA School of Public Health, MSHS, 2011

Dr. Susan McCloskey is an Assistant Professor of Radiation Oncology at UCLA and the Santa Monica Breast Cancer Medical Director. Dr. McCloskey received her undergraduate and medical degrees from Emory University in Atlanta, GA and subsequently completed radiation oncology residency training at Roswell Park Cancer Institute. Dr. McCloskey also holds a master’s degree in health services research from the UCLA School of Public Health. Dr. McCloskey specializes in the treatment of breast cancer and her research focuses on quality of care, quality of life, and health technology and outcomes assessment.




Medical Board Certification

Radiation Oncology, American Board of Radiology, 2010


Radiation Oncology, Roswell Park Cancer Institute, 2009


Internal Medicine, Olive View-UCLA Medical Center Internal Medicine GME, 2002


MSHS, UCLA School of Public Health, 2011
MD, Emory University School of Medicine, 2001


Hospital Affiliations

Ronald Reagan UCLA Medical Center

UCLA Santa Monica Medical Center


"How does radiation work?" | Radiation Therapy
"How important is radiation therapy for women with breast cancer?" | Radiation Therapy
"What is the schedule for radiation delivery? And what should I expect each day when I come for radiation?" | Radiation Therapy
"Are there alternatives to the standard six and a half week course of radiation therapy?" | Radiation Therapy
"What are the side-effects of breast radiation therapy?" | Radiation Therapy

In the News


  • Top Doctors, Los Angeles Magazine, 2023
  • Top Doctors, Los Angeles Magazine, 2022
  • Top Doctors, Los Angeles Magazine, 2021