Doctor examining patient's back pain with hands while patient holds lower back in discomfort

SCHEDULING MADE EASY

Choose your provider, pick your time, and book online. No back-and-forth needed.

To book an appointment with your preferred provider, please visit their profile on our website and book directly at the link found under their photo!

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Proliance Surgery Center at Valley

Named Best Ambulatory Surgery Center by U.S. News for 2025

Proliance Surgery Center at Valley has been named one of the 2025 Best Ambulatory Surgery Centers fororthopedic and spine care by U.S. News & World Report. Out of thousands of facilities reviewed nationwide, only aselect few earned this honor — Proliance Surgery Center at Valley among them.

a set of keys

POA: Named Top Orthopedic & Surgical Care Provider in WA!

We are excited to announce that we have been named one of the top orthopedic and surgical care providers in Washington by Castle Connolly for 2025!

a group of surgeons performing surgery


Proliance Surgery Center at Valley

Recognized as Top 20 ASC Performing Most Knee Replacements!

POA is among the top 20 ASCs that performed the most total knee replacement procedures in U.S. in 2022, click through to view the entire list!

Introducing Our Newest Providers

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Matthew Lyons, MD

Matthew Lyons, joins Proliance Orthopedic Associates in July, 2026 and brings a depth of expertise to our Shoulder and Sports Medicine teams. Dr. Lyons currently works in both our Renton and Maple Valley clinic locations.

To book an appointment with Dr. Lyons, click the link below!

Book An Appointment
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Tim Stensby, PT

Tim provides care for a wide range of conditions and has experience working with student athletes, including enhancing running techniques for track and field participants.

To book an appointment with Tim, click the link below!

Book An Appointment

UNMATCHED
SPECIALIZED
CARE

Find the care you need, when and where you need it, with the region's most comprehensive orthopedic care.

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Relief for Chronic Back Pain



At Proliance Orthopedic Associates, we’re proud to provide compassionate, patient-centered orthopedic care that helps you get back to doing what you love. In this video, Dr. Gregorio shares how our team combines advanced techniques, surgical precision, and personalized treatment to restore mobility and improve quality of life.
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Overcoming Debilitating Neck Pain



When pain limits your movement, every step can feel uncertain. In this video, Alicia shares how the specialists at Proliance Orthopedic Associates helped her return to an active, fulfilling life through expert orthopedic care and genuine compassion.
Orthopedic doctor in scrubs consulting a seated patient in a modern clinic room with Proliance logo visible.

A Surgery Center with Care Built Around You



At our Ambulatory Surgery Center (ASC), advanced technology meets personalized care. Our board-certified surgeons and dedicated staff deliver world-class orthopedic procedures in a comfortable, patient-focused environment — helping you heal faster and return to the activities you love.

HELPFUL RESOURCES

PATIENT SUCCESS STORIES

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I had surgery on February 3 of this year. I was terrified and I had not taken care of my ankle for three months prior to surgery. Dr. Novak was really understanding and listened to my problems. I am heavy and he did not mention that but gave me a...

- Katlyn B.

// Erik J. Novak, M.D., Ph.D.

Thank you, Dr. Huang and staff at Proliance Orthopedic Associates for providing excellent care with my knee surgery!

- Robin

// Fredrick S. Huang, M.D.

In my case, I really can’t pin down when my right hip started causing problems. I can, however, pin down when the problem got really bad – November, 2012.The trek started from Jiri, Nepal, a long day’s car ride to the East of Kathmandu....

- Placeholder

I have now had 2 surgeries at Proliance and Valley Medical and they were both top notch. First was hip replacement with Dr. Barrett a few years ago. There’s a very good reason he has been on the “Top Doctor” list for so many...

- Sue W.

Dr. BarrettAs you can see I didn’t get a hip replacement just to play golf. In 2011, I’ve climbed over 44 trees, starting in May 2011, three months after surgery. This activity is all possible because of you Dr. Barrett and staff....

- Joel Stefanski, Mindy, and family

My name is Annmari and I am 53.  I have been Dr. Howlett’s patient for a little over 3 years now.  I broke all three bones in my ankle and luckily Dr. Howlett was in the emergency room when I got there and he did my surgery that night.  When...

- Annmari D.

// John Howlett, M.D.

I came into Proliance Orthopedic Associates to see Dr. Shrivastava because I was unable to lift anything more than a couple of pounds without severe pain in my thumbs. Dr. Shrivastava was very caring and professional. He explained every option...

- Nancy

// Niket Shrivastava, M.D.

I had total hip replacement April 3, 2012. I hit the slopes for the first time today since surgery. What a difference this new hip makes! Dr. William Barrett you are the best!!!!!!

- Diana

Dear Dr. Cero,It has been a long journey from shattered clavicle to age division National Champion! Thank you & your team at Proliance Orthopedic Associates so much for being my partner in recovery!I appreciated our discussions about the...

- Kerry

I visited the Proliance office in severe pain. Forty years ago, I had been in a terrible car accident as a teenager where my hip was dislocated and had been walking with a limp for the past 10 years. It was getting harder to ride my bicycle and...

- Juan S