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Oncology Services

Oncology Services



General Cancer Radiation Therapy video provides general information about the radiation therapy provided at WellSpan facilities.

The following videos provide specific information about radiation therapy treatment for some of the more common types of cancers.

Meet Our Specialists

Get to know some of the surgeons using the cutting-edge technology employed at WellSpan and who care for our oncology patients.

Dennis E. Johnson, MD, director, WellSpan Surgical Oncology

Steven Pandelidis, MD

Percival O. Buenaventura, MD

Brian L. Pettiford, MD

Thomas Bauer, MD


Nurse navigators work to coordinate patient care between the various practices and disciplines involved in the cancer patient's care as well as arranging needed consultations with social services, financial counselors, and nutrition services.  

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About the provider search

This search will provide you with WellSpan Medical Group and Northern Lancaster County (Ephrata) Medical Group primary care physicians and specialists. If we don’t have a WellSpan Medical Group physician to meet your criteria, the search will expand to include community physicians who partner with WellSpan Medical Group physicians through the WellSpan Provider Network or provide care to patients on the Medical Staffs of WellSpan’s Hospitals.