Accepting new patients

David C. Khan, MD

  • Radiation Oncology
Santa Monica Radiation Oncology | 1223 16th Street, Suite 1100, Santa Monica, CA 90404


Dr. David C. Khan is a board Certified Radiation Oncologist and Assistant Clinical Professor at UCLA. He is the Medical Director at the 21st Century Oncology of California practice in El Segundo. His clinical interests include Intensity Modulated Radiotherapy (IMRT), Stereotactic Body Radiotherapy (SBRT), Stereotactic RadioSurgery (SRS) and High Dose Rate (HDR) Brachytherapy for breast malignancies.

Dr. Khan received his medical degree from Oregon Health Sciences University and was the recipient of the postsophomore fellowship in anatomic pathology. He then completed his internship and residency at New York University.

In addition to his busy clinical practice, Dr. Khan has extensive clinical research and has numerous publications on cancer care disparity, prostate cancer and breast cancer. In recognition of his superior clinical acumen and compassionate bedside manner, Dr. Khan has been selected as one of the Best Doctors in America since 2008.

Additional Practice Locations
21st Century Oncology of California
860 Parkview Drive North
El Segundo, California 90245






Medical Board Certification

Radiation Oncology, American Board of Radiology, 1999


Radiation Oncology, New York University Medical Center, 1998


Internal Medicine, New York University Medical Center, 1995


MD, Oregon Health Sciences University School of Med, 1994


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. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

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  • Super Doctors® Southern California, 2023, 2024
  • Top Doctors,Los Angeles Magazine, 2021
  • Super Doctors® Southern California, 2018
  • Best Doctors, 2018