A Collaboration of Experts
To reach the Centegra Gavers Breast Center, call (815) 356.6149.
The highly skilled caregivers at the Centegra Gavers Breast Center, a Division of Centegra Hospital-McHenry, work together as a team to develop a customized plan for each patient needing additional diagnostics or folllow-up treatment. Our team’s combined knowledge and experience contribute to a well-rounded approach that is mindful of each person’s physical, emotional and spiritual well-being. We nurture the whole person and care as much about each patient’s personal journey as we do about his or her physical health.
Our Multidisciplinary Team Approach
The Centegra Gavers Breast Center is led by two medical directors who specialize in breast surgery. Gia Compagnoni, MD, FACS and Aaron Schwaab, MD, FACS lead a multidisciplinary team that collaborates to provide the best outcomes for each of our patients.
Aaron Schwaab, MD, FACSCo-Medical Director; Surgeon
Elissa Brebach, MDSection Chief, Mammography; Radiologist
Lynn Griesmaier, RN, MS Breast Health Navigator



