Welcome Brittney D. Harper, DNP, FNP-C

O’Fallon, IL – Cancer Care Specialists of Illinois (CCSI) is pleased to announce the addition of Brittney D. Harper, Nurse Practitioner, to its practice in May 2026. She primarily sees patients at the Cancer Care Center of O’Fallon and also provides coverage as needed for CCSI satellite clinics.

Harper completed her Doctor of Nursing Practice in 2026. Prior to becoming a nurse practitioner, she worked with CCSI as an infusion nurse. She has prior clinical nursing experience in chemotherapy, radiation oncology and hospice care. She joins CCSI O’Fallon physicians in providing care to hematology/oncology patients in O’Fallon and surrounding areas.

Harper, from East St. Louis, IL, obtained her Bachelor of Science in Nursing from Southern Illinois University-Edwardsville, IL in 2012. She went on to earn a Doctor of Nursing Practice from Southern Illinois University-Edwardsville in 2026.

As a Nurse Practitioner, Harper collaborates with the medical oncologist and conducts comprehensive patient assessments, assists with patient care plans, provides health exams, orders diagnostic tests (such as x-rays, CT/PET scans, and laboratory tests), and coordinates with other members of the patient’s health care team.

Harper is certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners. She is also a member of the American Association of Nurse Practitioners (AANP), the Oncology Nursing Society (ONS), and Sigma Theta Tau International Honor Society of Nursing.

For more information, visit Brittney D. Harper’s bio page>