
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.

Home to Seattle's "Top Docs"
Take a look at our recognized providers!
We are excited to announce that several of our providers were awarded the Seattle Met Top Doc designation. Proliance Orthopedic Associates is dedicated to helping patients receive quality treatment that is tailored to their individual needs. Innovation through collaboration: we apply our surgical and non-surgical expertise with the most current technology in each patient's diagnosis and treatment plan.

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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Below is a great testimonial video from our patient Donald! He said, “From the first day I walked in here I had zero pain. Not one thing that was done to me in the hospital caused me any pain.” We’re so glad that we could help Donald with...
- Donald
I want to tell how much I’ve waited for my hand back. To help people, like you do doctor, it means so much to me to use my hand as a helping hand for others. I’ve prayed for this all year. Doing everything one handed, has been challenging.I...
- Marlene – Patient/Friend
Watch this fascinating testimonial video from Proliance Orthodpedic Associates’ patient Betsy, who experienced osteoarthritis to the point of bone on bone. She talks about meeting with POA orthopedic surgeon Dr. William Barrett and how he...
- POA Patient Betsy
Dear Dr. Barrett and Team,You and your associates are my super heroes! Last week, during my vacation in Hawaii, I was able to enjoy hiking in the outdoors – 12 weeks from the time of my surgery! I hiked 2 miles in a canyon on one day and 2 days...
- Denise
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
Not long ago, I had an accident where I was knocked unconscious, and when I came to, I could see the bones in my arm/elbow area. This is when I met Dr. Howlett at Proliance Orthopedic Associates. Dr. Howlett had great bedside manner from the...
- Ken
// John Howlett, M.D.
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
I am so grateful to you for the surgery you did on my right shoulder! I couldn’t be happier! Thank you to you and Roxanne for all you have done to get me through my first surgery. Everything was exactly as the portfolio you gave me said...
- Y.R.
// Craig T. Arntz, M.D.
I came to see Dr. Shrivastava at Proliance Orthopedic Associates for a broken wrist. My experience at Proliance Orthopedic Associates was a long process of being in and out of casts over five months. I ended up damaging my broken wrist after...
- Mark
// 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