Meet the
Rush RadioSurgery Team
The experts at Rush RadioSurgery are here to help you. Learn more about each team member below.
Physicians
Dian Wang, MD
Professor of Radiation Oncology and Urology
Director of Clinical Research and Brachytherapy Services
Gaurav Marwaha, MD
Assistant Professor of Radiation Oncology
Radiation Oncologist
Thomas Kim, MD
Assistant Professor of Radiation Oncology
Radiation Oncologist
Ken Tatebe, MD, PhD
Assistant Professor of Radiation Oncology
Radiation Oncologist
Nikhil Joshi, MD
Radiation Oncologist
Brett Cox, MD
Radiation Oncologist
Radiation Therapists
Cherise Santa-Maria, RTT
Rachel Rendall, RTT
Shreena Patel, RTT
Nursing Team
Colleen Masters, NP
Neuroscience Clinical Expertise
Sarah Anderson, NP
Lung Care Nurse Lead
Sara Ruesewald, RN
Breast Care Nurse Lead
Allison Szudrowicz, RN
Amanda Young, RN
Ashley Marenyi, RN
Katie Doerr, RN
Physicist Team
Julius Turian, PhD
Chief Medical Physicist
Alistair Templeton, PhD
Medical Physicist
Yixiang Liao, PhD
Medical Physicist
Jonathon Van Schelt, PhD
Medical Physicist
Zachary Grelewicz, PhD
Medical Physicist
Administrative Team
Colleen Hafencher
Site Administrator
Cristina Ayala
Administrative Assistant
Fred Tolley
Physician Service Representative
Speak To A Team Member Today!
Being diagnosed with cancer or having a loved one face the disease can be scary. Rush Radiosurgery is here to help. Submit the form below or call our office to have our nurse navigator contact you within 24 hours (Monday-Friday).