When you choose the Chicago CyberKnife® Radiosurgery Center at Advocate Christ Medical Center for your treatment, you get the expertise of an entire team of specialists. Specially trained surgeons, radiation oncologists, physicists and radiation therapists all work together to deliver comprehensive, multidisciplinary care. The team meets every week to discuss patient cases and develop individualized treatment plans.

Medical Directors
Dr. Michael Lemole - Neurological Surgeon/ CyberKnife® Co-Medical Director
Dr. H. Jason Kang - Radiation Oncologist/ CyberKnife® Co-Medical Director

Radiation Oncologists
Radiation oncologists are physicians specially trained in using radiation to treat cancer.
Dr. David Morgan- Radiation Oncologist
Dr. Ham Lee - Radiation Oncologist

Surgeons
Dr. Abdul Amine - Neurolgical Surgeon
Dr. Calvin Grant - Opthalmology
Dr. Paul Gordon - Thoracic Surgeon
Dr. Silvo Marra - Otolaryngology
Dr. Leslie Schaffer - Neurological Surgeon
Dr. Keith Schaible - Neurological Surgeon
Dr. Rodney Thill - General Surgeon

Physicists
Radiation physicists help determine the precise radiation dosage and angles to best treat the tumor.
Nick Lembares, M.S. - Radiation Physicist
Robert Laureckas, M.S. - Radiation Physicist

Radiation Therapists
Radiation therapists deliver radiation treatments, positioning the patient, operating the equipment and monitoring the delivery.
John McKee, RT(R)(T) - Radiation Therapist
Audrey Mangerson, B.S., RT(T) - Radiation Therapist

Coordinator, CyberKnife® Radiosurgery Center
Sandra Aardsma, RN, BSN, OCN

Manager, CyberKnife® Radiosurgery Center
Sandra Norton, RN, MS, MBA, OCN

Executive Director, Neurosciences Institute
Terry Guymon, RN, MA