COVID Update: Masks are still required in health care settings, even if you’re fully vaccinated. Read our FAQs.

Damon Smith, MD

COVID-19 update:

If you suspect you have symptoms of COVID-19, please call our nurse line at 888-261-8431 before coming in or use one of our virtual care options. Do not schedule online. For general guidance on COVID-19, visit or call the county hotline at 2-1-1.

Dr. Damon Smith, MD


Phone Number
3366 Fifth Ave
San Diego, CA 92103
Get directions
Accepts new patients


  • Radiation Oncology


Damon E. Smith, MD, has more than 20 years in clinical practice. He strives to balance the needs of each person with their treatment in order to achieve the best possible outcome.

Dr. Smith has special interest and training in treatments for tumors of the brain and central nervous system, cancers of the head and neck and optimization of outcomes through the use of more accurate radiation delivery. He also stays abreast of new technology to deliver the most advanced patient care. He has published research papers on brain, lung and gastrointestinal tumor treatment. 

Dr. Smith is an active member of the American Society of Therapeutic and Radiation Oncologists, the American College of Radiation Oncology and the International Stereotactic Radiosurgery Society.

Outside of work, Dr. Smith is dedicated to his wife and two adult children, and enjoys many outdoor activities, including mountain biking, road cycling, skiing and swimming.

Board Certifications

  • American Board of Radiology, Radiation Oncology, 1995

Medical Education

  • Drexel University College of Medicine, MD, 1990


  • University of California, Los Angeles VA Greater Los Angeles Healthcare Systems (UCLA), Internal Medicine, 1991


  • Kaiser Permanente Southern California, Radiation Oncology, 1994
If you see an error or omission on a provider’s profile page, please contact us.