Our Team

Nanticoke’s experienced Cancer Care team includes medical oncologists, radiation oncologists, highly-skilled radiation therapists and nurses, as well as a care coordinator, nurse navigator and a caring support staff.

Our team can help you find the physician that is right for you, access resources to reduce barriers such as transportation or finances, and give you the support that you need. We are here to provide you with the care you need, when you need it.

Meet Our Team

Nanticoke Health Services
Muhammad Siddique, MD

Medical Oncologist

Nanticoke Health Services
Brian Costleigh, MD

Radiation Oncologist

Julie Abel, LPN, CTR, MHA

Director of Cancer Care Services

Terri Clifton, MS, NCC

Cancer Care Coordinator

Lisa Schirtzinger, MSN, RN

Cancer Nurse Navigator