Accessibility Tools

As the second-most densely populated county in California and the sixth most populated county in the U.S., Orange County covers approximately 950 square miles and represents 3.2 million people. To best serve this large and diverse community's needs, we are conveniently located at the heart of Orange County in the city of Orange.

Chao Family Comprehensive Cancer Center
Address: 101 The City Drive, Building 23, Orange, CA 92868-3298
Clinic: 714-456-5651 | Office: 714-456-5508 | Fax: 714-456-7170

Future locations: We are excited to announce that we plan to increase patient accessibility to UCI’s state-of-the-art radiotherapy and patient care. Development of a second $221 million facility, UCI Health Center of Advanced Care, is underway in Irvine on Jamboree Road at the Birch Street intersection as part of UCI’s Irvine/Newport Campus! The anticipated completion date is 2023. Stay tuned!

Meet OurFaculty

    • Allen M. Chen, MD, MBA Home

      Allen M. Chen, MD, MBA

      Professor and Chair
    • Peter Maxim, PhD

      Peter Maxim, PhD

      Professor and Vice Chair
    • Charles Limoli, PhD

      Charles Limoli, PhD

      Professor and Vice Chair
    • Jeffrey V. Kuo, MD

      Jeffrey V. Kuo, MD

      Professor
    • Varun Sehgal

      Varun Sehgal, PhD

      Professor
    • Aaron B. Simon, MD, PhD

      Aaron B. Simon, MD, PhD

      Assistant Professor
    • Jeremy P. Harris, MD

      Jeremy P. Harris, MD

      Assistant Professor
    • Steven N. Seyedin, MD

      Steven N. Seyedin, MD

      Assistant Professor
    • Erin Healy, MD

      Erin Healy, MD

      Assistant Professor
    • Robert Hesselgesser, MD

      Robert Hesselgesser, MD

      Assistant Professor
    • Steven Davis, MD

      Steven Davis, MD

      Assistant Professor
    • Michael Reilly, PhD

      Michael Reilly, PhD

      Assistant Professor
    • Mengying Shi, PhD

      Mengying Shi, PhD

      Assistant Professor
    • Munjal Acharya, PhD

      Munjal Acharya, PhD

      Associate Professor
    • Shuaib Juma, MS

      Shuaib Juma, MS

      Staff Physicist
    • Janet Baulch, PhD

      Janet Baulch, PhD

      Project Scientist
    • Warren Inouye, MD

      Warren Inouye, MD

      Assistant Professor
    • Robert Kwan, MD

      Robert Kwan, MD

      Assistant Professor
    • Annie Truong, APRN

      Annie Truong, APRN

      Nurse Practitioner

Office LocationContact Us

Department of Radiation Oncology

UCI Medical Center

  • UCI Chao Family Comprehensive Cancer Center

    101 The City Drive, Bldg. 23, Orange
    CA 92868-3298
    Clinic:
    Office:
    Fax: (714) 456-7170
  • UCI Health
  • UC Irvine Health School of Medicine
  • University of California Irvine