
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!

Introducing VELYS Assisted Robotic Solution
Every knee is different, as is every patient requiring a knee replacement procedure. VELYS™ Robotic-Assisted Solution simplifies knee replacement surgery by providing valuable insights, versatile execution, and verified performance to deliver efficiency for surgeons and optimize patient outcomes.

Take a Tour of
Proliance Surgery Center at Valley!
We're celebrating one year of our ambulatory surgery center and want to give you a closer look at our state-of-the-art facility!

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!
UNMATCHED
SPECIALIZED
CARE
Find the care you need, when and where you need it, with the region's most comprehensive orthopedic care.
HELPFUL RESOURCES
PATIENT SUCCESS STORIES
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From the beginning to end, the staff associated with Dr. Shrivastava and he himself have put me at ease, spent the time needed to answer questions and made sure the surgery was successful. He was patient and kind, answering any and all...
- Alice
// Niket Shrivastava, M.D.
Dear Dr. Howlett,I have had many surgeries, but I have seldom had the care that you took to explain the process I would go through. After the surgery, when I saw the X-rays, and the incision, I could tell that you had done an excellent job. More...
- Dawn
// John Howlett, 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
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
Thanks to all of you at Proliance for making my trip to Katmai Alaska possible. The trip was very difficult physically and would have been impossible without the knee replacement.
- Bruce
I’ve been told I have an “old back” and it leaves me with a very gimpy left leg. But before I resort to the inevitable surgery, I have had two epidural steroid injections done by Dr. Chilczuk. My first injection was harder,...
- Lori
// B. Daniel Chilczuk, M.D.
Proliance Orthopedic Associates and Dr. William Barrett are rare finds in healthcare and surgery. In my 72 year lifetime, and 50 years as a health care professional, I have a multitude of experiences with doctors, health care systems and...
- B. Noelani Hong
I am writing this letter to thank Proliance Orthopedic Associates and Dr. Susan Cero for making my joint replacement surgery a complete success. The surgery was performed on May 18, 2015. The outcome is much better than expected. The joint...
- Jana T.
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.
Even when military retiree John Clements was living with bone-on-bone pain in his right knee, he started his day at 6 a.m. and kept going until about 10 p.m. He lived with arthritic deterioration in his knee for 20 years.Clements had his right...
- Clement