About us

Clinic Directors

Medical Leadership

Medical leaders are elected by the clinic partnership to serve two-year terms.

  • President: Eric Ball, MD
  • Medical Director: Ryan Cornia, DPM
  • Medical Director: Trent Rogers, MD

Corporate Leadership

Kevin Michelson, Chief Executive Officer (CEO)
Mr. Michelson joined the clinic as CFO in 2009 after moving to Walla Walla from Phoenix, Ariz.

Dan Kirshner, Chief Financial Officer (CFO)

Departmental Directors

  • Accounting: Elaine Jackson
  • Business Services: Clinton Streifling
  • Nuclear Medicine & Diagnostic Center: Brenda Criss
  • Facilities: Matt Triebwasser
  • Human Resources & Credentialing: Tammy Fowler
  • Information Technology: Gary Weimer
  • Laboratory: Patti Tuttle
  • Nursing: Anne Sumner
  • Pediatrics: Charlie Billingsley
  • Physical Therapy: Mark Frewing
  • Radiology/Imaging Services: Brenda Criss
  • Reception: Laura Brown
  • Surgery Center: Carri Balk
  • Women's Clinic: Katherine Boehm

Back to top »