Our Leadership Team
Gaelon Spradley
Chief Executive Officer
Administration
Tom Donovan
Chief Operations Officer
Administration
Heidi Zipperer
Chief Administrative Officer
Administration
Holly Sliva
Chief Financial Officer
Administration
Kari Christoph
Chief Human Resources Officer
Administration
Dr. Lou Ann Mercier
Chief Clinical Integration Officer
Chehalis
Dr. Sarah Bagby, PharmD
Chief Pharmacy Officer
Chehalis
Dr. Heather Novak, DNP
Chief Medical Officer
Tenino
Glenn Sons, PA-C
Assistant Medical Director
Centralia & Mary's Corner
Dr. Charlotte Clark-Neitzel, MD
Assistant Medical Director
North Region: Olympia, Tenino
Dr. David Little, DO
Assistant Medical Director
Chehalis
Dr. Sarah Landrum, MD
Assistant Medical Director
South Region: Onalaska, Toledo, Winlock
Dr. Soo-Ryun Ahn, MD
Assistant Medical Director
West Region: Raymond, Pe Ell
Dr. Jennifer Joung
Assistant Dental Director
Chehalis
Warren Hall, RPH
Assistant Pharmacy Director
Chehalis
Amir Piranfar, PharmD
Assistant Clinical Pharmacy Director
Chehalis
Melissa Howard
Regional Administrator
Centralia Region: Centralia Medical, Centralia Walk-In
Sharon Smith
Regional Administrator
West Region: Pe Ell, Raymond
Gwen Walker
Regional Administrator
South Region: Morton, Onalaska, Toledo, Winlock
Jeanette Backhaus
Regional Administrator
North Region: Olympia, Tenino
Tanya Wisner
Regional Administrator
Chehalis Region: Chehalis, Centralia Children's Dental
Alicia Charles
Regional Administrator
Mary's Corner
Nicki Mills
Revenue Cycle Administrator
Administration
Chris Halsell
Grants Management Specialist
Administration
Matt Patana
Facilities Administrator
Administration
Jillianne Cave
Controller
Administration
Julie Monk
Patient Access Administrator
Administration