Jay S. Loeffler, MD
Chairman, Department of Radiation Oncology
Paul M. Busse, MD, PhD
Clinical Director, Department of Radiation Oncology
Thomas F. DeLaney, MD
Medical Director, Francis H. Burr Proton Therapy Center

Pediatric Cancers
Yen-Lin Evelyn Chen, MD
Shannon MacDonald, MD
Nancy J. Tarbell, MD
Torunn I. Yock, MD

Head & Neck Cancers
Paul M. Busse, MD, PhD
Annie W. Chan, MD
Norbert J. Liebsch, MD, PhD

Cancers of the Brain, Cranial Base and Spine
Arnab Chakravarti, MD
Paul H. Chapman, MD
Norbert J. Liebsch, MD, PhD
Jay S. Loeffler, MD
Helen A. Shih, MD, MS

Hematological Malignancies
Yen-Lin Evelyn Chen, MD

Cancers of the Eye
Yen-Lin Evelyn Chen, MD
Evangelos Gragoudas, MD
Norbert J. Liebsch, MD, PhD
Shannon MacDonald, MD
Helen A. Shih, MD, MS

Soft Tissue and Bone Sarcomas
Yen-Lin Evelyn Chen, MD
Thomas F. DeLaney, MD

Genitourinary Cancers
John J. Coen, MD
Jason A. Efstathiou, MD
William U. Shipley, MD
Anthony L. Zietman, MD

Lung, Esophageal & Thoracic Cancers
Noah C. Choi, MD
Theodore S. Hong, MD
Torunn I. Yock, MD

Breast & Gynecologic Cancers
Angela B. Katz, MD
Shannon MacDonald, MD
Anthony H. Russell, MD, FACR
Alphonse G. Taghian, MD, PhD

Gastrointestinal Canacers
Paul M. Busse, MD, PhD
Theodore S. Hong, MD

To read about other members of your Treatment Team and what they do, view our Team Descriptions section.