Orthopedic Physical Therapy Serving Issaquah, Sammamish & Issaquah Highlands
Welcome to Quest Physical Therapy
Quest Physical Therapy is a locally owned orthopedic physical therapy clinic proudly serving Issaquah, Issaquah Highlands, and Sammamish. Founded in 2010 by Laura and Anthony Yengo, our mission is to help people move better, recover fully, and return confidently to the activities they love through individualized, one‑on‑one care.
At Quest Physical Therapy, we combine advanced clinical experience, the latest research, and a deep understanding of anatomy and human movement to create personalized treatment plans tailored to your goals. We take the time to listen, collaborate, and treat the whole person—not just the injury—so you receive care that is thoughtful, effective, and sustainable.
Our patient‑first approach means you’ll never feel rushed or overlooked. We believe outstanding results come from strong relationships, clear communication, and a supportive, energetic environment. Whether you’re recovering from an orthopedic injury, managing pain, or working to stay active, our experienced physical therapists are committed to helping you achieve long‑term success.
Quest Physical Therapy is proud to be a trusted resource for physical therapy in Issaquah, Issaquah Highlands, and Sammamish, and we are honored to serve our local community with compassionate, high‑quality care.

Deborah P.
I worked with Catherine Rodriguez at Quest to build strength and balance prior to knee replacement surgery. She’s been amazing — she encourages and challenges me to surpass what I assume to be my limitations but doesn’t set the bar so high that I get discouraged. Now that the surgery is complete, I’m continuing to work with Catherine post-op to re-build strength, flexibility and range of motion in my knee/leg. I feel incredibly fortunate to have found her. The entire staff at Quest brings the same supportive, professional approach to their work — Anthony, Tonya and Aly in particular. Thank you!