
Brittney D. Harper, DNP, FNP-C
Nurse Practitioner
Cancer Care Center of O’Fallon
Nurse Practitioner Brittney D. Harper, DNP, FNP-C, joined Cancer Care Specialists during 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.
Education
D.N.P., Southern Illinois University-Edwardsville, IL, 2026
B.S.N., Southern Illinois University-Edwardsville, IL, 2012
Certifications
Family Nurse Practitioner – American Academy of Nurse Practitioners Certification Board (AANPCB)
Memberships
American Association of Nurse Practitioners (AANP)
Oncology Nursing Society (ONS)
Sigma Theta Tau
Licensures
State of Illinois
Hometown
East St. Louis, IL

