Marshfield Clinic Health System
Chief of Staff
Melissa Breen joined Marshfield Clinic Health System as chief of staff in May 2016. She works to advance the organization’s mission, vision, and core values, ensuring the strategic direction is evident and communicated clearly across the enterprise. Breen advises executive leadership and works closely with the Marshfield Clinic Health System Clinic Board of Directors. As a representative for the CEO, Breen works with representatives from numerous communities, organizations, and local governments to build and strengthen key relationships that promote Marshfield Clinic Health System brand awareness and goodwill, while meeting community expectations and business needs. Breen has over 20 years of experience in the health care industry. Prior to joining Marshfield Clinic Health System, she was vice president of membership and certification with Medical Group Management Association Colorado and spent many years with the Wisconsin Medical Society.