Northwest Orthopaedic & Sports Medicine - Board Certified Othopaedic Surgeons

About Our Team

Lewis G. Zirkle Jr.

John W. Staeheli, MD

Mary Lynn Scovazzo, MD

Gordon Hsieh, DO

Patrick Dawson, MD

Tamara S. Simpson, MD

David Gibbons, MD

Mike C. Perala, MA, AT-C, PA-C

About Our Team

Northwest Orthopaedic & Sports Medicine is Southeastern Washington's preferred Orthopaedic clinic because our team of physicians are some of the best in the field; they are dedicated to their work and to their patients. Learn more about our staff below.

Patrick A. Dawson, MD available to see patients effective March 9, 2009.

Tamara S. Simpson, MD available to see patients effective March 10, 2009.

David Gibbons, MD available to see patients effective August, 2009.



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Lewis G. Zirkle Jr.

John W. Staeheli, MD

Mary Lynn Scovazzo, MD

Gordon Hsieh, DO

Patrick Dawson, MD

Tamara S. Simpson, MD

David Gibbons, MD

Mike C. Perala, MA, AT-C, PA-C

© 2002-2005 Northwest Orthopaedic Associates