• Mark Barnhart, CEO

  • Alex Gross, CFO

    Alex serves as the Chief Financial Officer for Proliance Surgeons where he supports Proliance’s 100+ care centers in Washington State, including medical clinics, ambulatory surgery centers, imaging centers and other health services. Alex has more than twenty years of healthcare finance, operations and start-up experience and has a passion for improving the lives of those in the communities Proliance supports. Alex is a Northwest native and received his BS in Business Administration and Accounting from the University of Washington.
  • Ken Overbey, COO

    Ken’s role as the Chief Operating Officer incorporates all Proliance Surgeons care centers across the State of Washington. Ken brings more than 25 years in healthcare operations and business development experience in the physician practice and outpatient facility management arena and firmly believes in servant leadership. Ken received his MHA/MBA from Pfeiffer University and his BS in Economics from North Carolina State University.
  • Laura Kleisle, Chief Risk Officer

    As Chief Risk Officer, Laura supports Proliance’s CEO and Board of Directors with the organization's compliance, regulatory and risk program. Originally from St. Louis, Missouri, Laura began her legal career over twenty years ago and is known around the office for her attention to detail and no-nonsense demeanor. Laura received her Bachelor of Architecture from Illinois Institute of Technology and her JD from Washington University in St. Louis. In her spare time, she is an ardent fan of NCAA Division III lacrosse and enjoys visiting the Hiram M. Chittenden Locks in Ballard.
  • Shawn Quigley, Director Strategic Implementation

    Shawn has been with Proliance Surgeons for eight years serving in a variety of capacities, currently as Director of Strategic Implementation. She oversees the integration of new practices into Proliance Surgeons and manages the project management office. Her team is responsible for enterprise projects that include the Bundled Payment Care Initiative, as well as other government and commercial payer programs. Shawn brings 30 years of healthcare experience to Proliance. She received her BS in Physical Therapy from the University of Puget Sound and holds an MBA in Healthcare Administration.