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!

Surgeons in blue scrubs and masks collaborate in an operating room during surgery.


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!

UNMATCHED
SPECIALIZED
CARE

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

Doctor in suit explaining spine model to patient inside bright medical office with Proliance logo

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.
Doctor explaining spine model to female patient in a bright office with window blinds and greenery outside.

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.

PATIENT SUCCESS STORIES

View more

Dr. Veith,Thank you for the wonderful experience of being in your care. It is so important to have a surgeon you can trust, and from the moment I first met you, I knew I was in expert hands. You not only knew what you were doing, but you spent a...

- Alison

It was the day that my left knee collapsed under my own weight for no apparent reason that I realized that I could no longer ignore the pain in my knees. That moment came as a complete shock to me because I’ve been active all my life. I played...

- Douglas

// Andrew L. Merritt, M.D.

As a child I had scoliosis and had a steel rod in my back. So as an adult, when I started having numbness down my arms, I came to POA because I thought it was a problem with my back. Some tests were done, and I was diagnosed with Carpel Tunnel. I...

- Sherlyn M.

// John Howlett, M.D.

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

January, 2014Dear Dr. Barrett,I am so thankful for your talented surgical skills. My life has changed in so many wonderful ways since June 17th. The following are some of those ways: I can go for walks with my husband. I can actually enjoy...

- Ann

Over the years, Pauline has had four surgeries with Proliance Orthopedic Associates orthopedic physician Dr. Craig Arntz. She has had two hand surgeries, as well as both right and left shoulder surgery. She discusses how she is virtually...

- Pauline

// Craig T. Arntz, M.D.

The Comeback KidI climbed Mt Adams on Friday, July 19, 2013.This was a big event for me for 2 reasons. I am the “comeback kid” as I have had bilateral knee replacements and two rotator cuff surgeries in the last 3 years. At 62, I...

- Don

I recently slipped on a wet floor and broke my right wrist. As an active outdoors person, I enjoy skiing, snowmobiling, jeeping and dirt bike riding so I was concerned about future limitations if healing didn’t go well. I researched the...

- Carla

// 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

Before I came to Proliance Orthopedic Associates I was VERY discouraged.  I was in pain every day for months, but being told nothing was wrong.  The day I met Dr. Shrivastava and Jeannie, my world brightened.  They assured me that I would get...

- Kimberly

// Niket Shrivastava, M.D.