Western Washington Medical Group’s leadership team comprises talented and committed administrators and physicians. They work effectively together to achieve the goals of our organization, leading to excellence in care and concern for our patients and our staff.

WWMG Leadership Team

David Russian, MD

Chief Executive Officer

Tom Ziedalski, MD


Josh Webb, ARNP

Chairman of the Board

Catherine Yee, MD

Medical Director

Joshua Schilling, MD


Stephanie Abbott, PharmD


Joe Smecker, MHA

Chief Operating Officer

Brett Clay

Chief Financial Officer

Amelia Edens

Director of Patient Financial Services and Payor Strategy

Corey Friesen

Director of Primary Care

Andrew Kruse, ARNP

Population Health Medical Director

Diana Khoury

Marketing and Communications Manager