UCI Health will see you now: Welcome to our new co-workers and patients from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda! 


Aaron B. Simon, MD


Radiation Oncology

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Medical Services
  • American Board of Radiology, Radiation Oncology - General
  • English
Medical School
UC San Diego School of Medicine
UC Davis Medical CenterInternal medicine
UC San Diego Medical CenterRadiation Oncology
Professional Positions
  • Assistant Professor — Department of Radiation Oncology, UCI School of Medicine
More Information

Dr. Aaron B. Simon is a UCI Health radiation oncologist.

He earned his medical degree at the UC San Diego School of Medicine, followed by a residency in radiation oncology at UC San Diego Medical Center.

Simon sees patients at the UCI Health Chao Family Comprehensive Cancer Center in Orange and Fountain Valley.

UCI Health Chao Family Comprehensive Cancer Center
101 The City Drive South, Building 23
Orange, CA 92868
Phone: 714-456-8000
Fax: 855-211-3729
UCI Health Chao Family Comprehensive Cancer Center — Fountain Valley
11190 Warner Ave.
Suite 115
Fountain Valley, CA 92708
Phone: 714-210-0140
Fax: 714-210-0170