Board of Directors

Washington Ambulatory Surgery Center Association

Debbie Perdue, President
Amethyst Healthcare
debbie@amethysthcc.com

Jamie Fowler, BHCA, CASC, Vice President
SCA Health
jamie.fowler@scasurgery.com

Rachel Todd, MBA, FACHE, Treasurer
US Anesthesia Partners
rachel.todd@usap.com

Devan Baker, Secretary
Proliance Orthopedic Associates
d.baker@proliancesurgeons.com

Kristen Zollman, RN, CASC
SharpeVision
kristen@sharpe-vision.com

David Fitzgerald
Burst Advisors
dave@burstadvisors.com

Tung Ha, DO
Cascade Outpatient Spine Center
tmha@hinet.org

Sylvia Johns, MHA
Olympia Orthopaedic Associates
sjohns@olyortho.com

Naya Kehayes MPH
EVEIA Health Management & Consulting

William Pethick, MPT, MBA
SCA Health
william.pethick@scasurgery.com

William Portuese, MD
The Seattle Facial Plastic Surgery  Center
contactus@seattlefacial.com

Kristie Sudderth, RN, BSN
Columbia Surgery Center
ksudderth@uspi.com

Jan Zemplenyi, MD
Bel-Red Center for Aesthetic Surgery
ejzemp@aol.com

Rachel Studhalter, RN, BSN
Eastside Endoscopy Center
rstudhalter@washgi.com