
Julianne J. Tomac, DNP, FNP-C
Nurse Practitioner
Cancer Care Center of O’Fallon
Anderson Hospital Warren Billhartz Cancer Center (Maryville)
HSHS St. Joseph’s Hospital – Breese
Nurse Practitioner Julianne J. Tomac, DNP, FNP-C, joined Cancer Care Specialists during September 2024. She primarily sees patients at the Cancer Care Center of O’Fallon and also provides coverage as needed for CCSI satellite clinics in Breese and Maryville. Tomac has prior hematology/oncology nurse practitioner experience as well as clinical nursing experience in chemotherapy, biotherapy, and stem cell transplants. She joins CCSI O’Fallon physicians in providing care to hematology/oncology patients in O’Fallon and surrounding areas.
Education
D.N.P., University of Missouri-St. Louis, MO, 2023
B.S.N., University of Missouri-St. Louis, MO, 2019
B.A., Biology, University of Missouri-St. Louis, MO, 2018
Certifications
Family Nurse Practitioner – American Academy of Nurse Practitioners
Memberships
American Association of Nurse Practitioners (AANP)
Oncology Nursing Society (ONS)
Publications
Orthostatic Vital Signs in Bone Marrow Transplant Patients (2023)
Licensures
State of Illinois
State of Missouri
Hometown
Shorewood, IL

Anderson Hospital
Warren Billhartz Cancer Center
2227 Vadalabene Drive, Suite 100
Maryville, IL 62062
Phone: (618) 288-1140
Fax: (618) 288-1156
HSHS St. Joseph’s Hospital
Breese Specialty Clinic
9515 Holy Cross Lane, Suite 6
Breese, IL 62230
Phone: (618) 526-8585
Fax: (618) 526-0676
Hours: Wednesday, 8:00 am – 4:30 pm

