Michael H. Xiang, MD, PhD
Accepting new patients

Michael H. Xiang, MD, PhD

  • Radiation Oncology
Santa Clarita Radiation Oncology | 27235 Tourney Road, Suite 1400, Santa Clarita, CA 91355


Dr. Michael H. Xiang is an Assistant Clinical Professor in the Department of Radiation Oncology at the David Geffen School of Medicine at UCLA. Dr. Xiang received his undergraduate degree in biology from MIT, and then received a combined MD and PhD from Harvard Medical School under the Medical Scientist Training Program. Afterward, he completed his internship training at Kaiser Permanente in Santa Clara, followed by residency training in radiation oncology at Stanford, before joining the faculty at UCLA.

Dr. Xiang is comprehensively trained to treat all cancer types and all sites of disease. He has a particular clinical interest in advanced radiation techniques, including intensity-modulated radiotherapy (IMRT), stereotactic body radiotherapy (SBRT), stereotactic radiosurgery (SRS), image-guided radiotherapy (IGRT), and cutting-edge adaptive radiation technologies. In addition, he maintains research interests in registry-based studies, comparative effectiveness, healthcare outcomes, and quality of life. He has a special interest in community-based practice and outreach. His foremost priority is delivering high-quality, compassionate care in a dynamic landscape of advancing medical science and technology.




Medical Board Certification

Radiation Oncology, American Board of Radiology, 2021


Radiation Oncology, Stanford University School of Medicine, 2020


Internal Medicine, Kaiser Permanente, Santa Clara Hospital, 2016


MD, PhD, Harvard Medical School, 2015

Hospital Affiliations

Ronald Reagan UCLA Medical Center

UCLA Santa Monica Medical Center

Medical Services


  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • L.A. Care
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
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