Meet the
Philadelphia CyberKnife team
The experts at Philadelphia CyberKnife are here to help you. Learn more about each team member below.CyberKnife® Treatment Team
John Lamond, MD
Medical Director
Stephen A. Arrigo, MD
Radiation Oncologist
Rachelle M. Lanciano, MD
Radiation Oncologist
Deborah A. Markiewicz, MD
Radiation Oncologist
Jonathan G. Thomas, MD
Neurosurgeon
Kenneth M. Liebman, MD
Neurosurgeon
Jun Yang, PhD, DABR
Chief Medical Physicist
Michael Good, RN
Site Administrator