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Physicians & Staff

Gregory A. Masters, M.D.

Director, Med. Onc. Fellowship

Gregory A. Masters, M.D.

Lung cancer specialist Gregory A. Masters, M.D., joined Christiana Care's Helen F. Graham Cancer Center as an attending physician in 2003.

In addition to caring for patients at the Helen F. Graham Cancer Center, this former high school chemistry teacher currently serves as an associate professor at Thomas Jefferson University Medical School in Philadelphia. He is a diplomate of the American Board of Internal Medicine in both internal medicine and medical oncology, and is a licensed physician and surgeon in both Delaware and Illinois. Past-president of the Delaware Society of Clinical Oncology, Dr. Masters currently serves on the American Society of Clinical Oncology Clinical Practice Committee, on the Editorial Board of the Journal of Clinical Oncology, and as a member of the Professional Advisory Board for The Wellness Community in Delaware.

Dr. Masters is a highly published expert who travels the country speaking to medical audiences on lung cancer. He also serves as a reviewer for many of the leading oncology clinical publications, including Lancet, Journal of Clinical Oncology, Lung Cancer, Cancer, British Journal of Cancer, and the American Journal of Cancer. He has received numerous professional honors, most notably a physician ambassador award bestowed by the Christiana Care Nursing staff, and the Meredith Benjamin Award from Northwestern University Medical School as the medical student best representing the personal qualities of a medical doctor.

A graduate of Northwestern University Medical School in Chicago, Dr. Masters completed his residency in internal medicine at the Hospital of the University of Pennsylvania and earned a fellowship in hematology/oncology at the University of Chicago Hospital. He came to Christiana Care from Northwestern University Medical School, where he served as assistant professor in the Department of Medicine and as attending physician at Evanston, Northwestern Healthcare. He also instructed in the Department of Medicine at the University of Chicago. He is a member of the American College of Physicians, the American Society of Clinical Oncology, the International Association for the Study of Lung Cancer, the Eastern Cooperative Oncology Group, Cancer and Leukemia Group B, the Radiation Therapy Oncology Group, the American College of Chest Physicians and the Medical Society of Delaware.

  • Medical Oncology
  • Internal Medicine
Practice: Medical Oncology Hematology Consultants

Med. Onc. Hem.Consultants, PA
4701 Ogletown-Stanton Rd.,S-3400
Newark, DE 19713

  • Northwestern University
  • Hospital of the University of Pennsylvania
  • University of Chicago Hospitals
Delaware Health Sciences Alliance CarePages Magnet recognition for excellence in nursing

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