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Our Team

Mary Maertens, RN, PHN

Mary Maertens, RN, PHN

Executive Director

Mary brings extensive clinical and business acumen to her role.

Brandi Lillegaard

Brandi Lillegaard

Project Manager

Brandi uses her project management expertise to help the team work more efficiently and deliver results for the clinics.

Mark Sonneborn

Mark Sonneborn

Data Analytics Consultant

Mark is advancing FUHN’s use of data and analytics to boost clinic services and reduce costs.

Kristen Spargo, MBA

Kristen Spargo, MBA

Communications Consultant

Kristen provides communications support for the clinics and the team related to Child & Teen Checkups and more.

Joel F. Farley, PhD

Joel F. Farley, PhD

Health Informatics Consultant

Dr. Farley provides health informatics and data analysis support to guide clinical decision-making, process improvement and more.

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©2026 by Federally Qualified Health Center Unified Health Network.

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