Learn more about our Radiation Oncologists
Drs. Sibley and Croog collaborate with their peers in surgery, medical oncology, pathology, pain medicine, radiology and other specialties as appropriate to deliver the best care possible.
Gregory S. Sibley, MD
Chair, Sibley Cancer Committee
As Chair of the Cancer Committee, Dr. Sibley coordinates the hospital’s oncology services to help ensure that the program meets the criteria as a Community Hospital Comprehensive Cancer Program approved by the Commission on Cancer of the American College of Surgeons. Dr. Sibley was on the faculty at Duke University Medical Center, where he distinguished himself with research and publications in professional journals on treatment of prostate, lung, breast and other malignancies. Dr. Sibley has a particular expertise in computerized treatment planning and brachytherapy.
MD, University of Michigan School of Medicine, Ann Arbor, MI
Internship, St. Joseph Mercy Hospital, Ann Arbor, MI
Residency, University of Chicago, Chicago, IL
Fellowship, American Society for Therapeutic Radiology and Oncology Research, University of Chicago, Chicago, IL
Victoria J. Croog, MD
Radiation Oncologist
Dr. Croog joins the practice from Memorial Sloan-Kettering Cancer Center in New York City. She has been published in peer-reviewed journals and has presented her research at conferences, such as the American Society of Clinical Oncology's annual meeting. Dr. Croog brings to Sibley a particular expertise in radiation for breast cancer in the
prone position, which has potential benefits for reducing treatment-related side effects on normal tissues. She also has a specific interest in stereotactic treatments for lung cancer and tumors of the central nervous system.
MD, Harvard Medical School, Boston, MA
Residency, Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY
The Dedicated People Who Make it Work
The technology at the Sibley Cancer Center in Washington, DC is extraordinary and extraordinarily complex. The center’s board-certified Radiation Oncologists come from university hospitals and are experts in the field. Our PhD and MS Physicists, Dosimetrists, Nurses, Radiation Therapists and support staff are at Sibley because of their experience and extraordinary qualifications.
Administration
John Arbogast
Nursing
Nancy Cressy, RN, CNOR, Radiation Oncology Nurse
Lynne Kilday, RN, Radiation Oncology Nurse
Nicholas A. Detorie III, PhD, Chief Medical Physicist
Youssef Charara, PhD, Medical Physicist
Jordie Keck, MS, Medical Physicist
Arcelia Alexander, CMD, Medical Dosimetrist
Paul A. Ruczynski, Medical Dosimetrist
Patricia E. Walters, CMD, Senior Medical Dosimetrist
Anita Agyeman-Berko, Radiation Therapist
Dimple Aildasani, Radiation Therapist
Blair Jackson, Radiation Therapist
Barbara Higginbotham, Radiation Therapist
Sharon McGill-Davis, Radiation Therapist
Martha Sanborn, Radiation Therapist
Hope Shorter, Lead Radiation Therapist
Michelle Yankey, Radiation Therapist