About Us
Gamma KnifeĀ® patients receive coordinated care from a multi-disciplinary team of neurosurgeons, radiation oncologists, radiation physicists, technicians and nurses. The team’s goal is to provide the most advanced, effective treatment in a compassionate and comfortable setting.
The Gamma Knife Team
The team is lead by two medical directors; radiation oncologist Randy Sorum, MD, and neurosurgeon Peter C. Shin, MD, MS.
Neurosurgery
Medical Director

Peter C. Shin, MD, MS
Medical Director, Neurosurgery
South Sound Gamma Knife at St. Joseph
Neurosurgeon
South Sound Neurosurgery
Neurosurgeons
Radiation Oncology
Medical Director

Randy Sorum, MD
Medical Director, Radiation Oncology
South Sound Gamma Knife at St. Joseph
Radiation Oncologist
Tacoma/Valley Radiation Oncology Centers









