Dr. Foster Lasley

  • MD, DABR
  • Radiation oncologist
  • Spoken languages English


Dr. Lasley is a radiation oncologist, a diplomat of the American Board of Radiology and a member of the American Society for Radiation Oncology.

Dr. Lasley uses the latest technologies to treat his patients and has extensive experience with IMRT/IGRT, Rapid Arc and electron beam techniques as well as linear accelerator-based standard fractionation radiotherapy, stereotactic body radiotherapy (SBRT) and stereotactic radiosurgery (SRS). Dr. Lasley has written many articles for and collaborated on various educational projects including a textbook for radiation oncology physics.

Dr. Lasley enjoys living in beautiful Northwest Arkansas and loves being a part of the local community. He cares for his patients at our Rogers, Arizona location.

In his free time, he enjoys spending time with his wife, Claire, and son, Nathan. His hobbies include woodworking, electronics, powerlifting, biking and curing meats.



  • Bachelor of Science in Chemistry Medical School Oklahoma University College of Medicine


  • Indiana University School of Medicine, Radiation Oncology


  • University of Oklahoma College of Medicine, Internal Medicine

Expertise And Interests


  • Radiation Oncology