A new chapter is forming · Sierra Vista, Arizona

Give someone their first step back.

Right now, in our community and around the world, a mother, a grandfather, a neighbor is trapped in a body that won't carry them. We're building the team that will set them free — and we need you.

Recruiting founding board members, surgeons, nurses, sponsors and champions — today.

Elderly woman walking confidently at golden hour with a caregiver nearby

"I forgot what walking without pain felt like. Today I remembered."

A hospital waiting area filled with patients hoping for joint replacement surgery on an Operation Walk mission trip

The Need

Their pain has a name. So does the cure.

Hundreds of millions of people live with crippling hip and knee disease. The procedure that could give them their life back exists — they simply cannot reach it.

Operation Walk has changed that story for thousands of patients worldwide. Now we're bringing that story to Sierra Vista — and the first chapter starts with the people who say yes.

1 in 4

adults will face debilitating joint disease

$0

the cost to every patient we serve

100%

of your gift goes to the mission

Why It Matters

We're not raising money for a building. We're returning people to their lives.

A grandfather walks his granddaughter down the aisle.

Not in a wheelchair. On his own two feet.

A mother works again — and feeds her family.

Mobility isn't just medicine. It's a paycheck, a future, a household restored.

A neighbor sleeps through the night.

Without pain. Without dread. Without the chair by the door.

A patient and a caregiver sharing an emotional embrace after surgery

Mission & Vision

One clear purpose. One clear future.

Our Mission

Operation Walk: Sierra Vista supports international medical missions that restore mobility and dignity through free joint replacement surgery, while building local healthcare capacity through education and partnership.

Our Vision

A world where debilitating joint disease no longer prevents people from walking, working, caring for family, or living with dignity — simply because they lack access to surgery.

From the Field

Real patients. Real volunteers. Real first steps.

These photos are from an actual Operation Walk mission trip — the waiting rooms, the surgical teams, and the moments when someone stands up and walks again.

Patients waiting to be seen during an Operation Walk mission tripA patient standing with her walker, surrounded by smiling volunteer nursesA hospital waiting room full of patients hoping for surgeryVolunteer nurses posing with a smiling patient before surgeryPatients waving from a hospital hallway as they wait their turnSurgeons giving a thumbs up beside a recovering patientThe Operation Walk team celebrating with a patient taking her first steps

Want to be in the next photo? Join the team →

The Heart Behind the Mission

Meet Dr. Brian K. Daines, MD.

Board-Certified Orthopedic Surgeon · Adult Reconstruction · Humanitarian

For nearly two decades, Dr. Daines has traveled to Central America to provide free hip and knee reconstructions to people who have nowhere else to turn. A board-certified orthopedic surgeon with more than two decades of experience, he trained at Columbia University's Vagelos College of Physicians and Surgeons, completed his residency at the University of Washington, and pursued fellowship training in Adult Reconstruction at Colorado Joint Replacement in Denver.

Here at home, he practices at Canyon Vista Medical Group Orthopedics, where he helped earn a Gold Seal of Approval® from The Joint Commission for Total Hip and Knee Replacement. Before settling in Southern Arizona, he helped build two high-volume joint replacement programs in Southern Illinois — and now he's helping build Operation Walk: Sierra Vista.

"During one trip to Honduras, many patients recovered from surgery in a MASH tent. One of my patients had traveled the world looking for help — only to be turned away each time. Because of his disease, he could not turn his neck; as he lay in bed, he could only look at the ceiling. One morning I saw that someone had cared enough to turn his bed so he could look out the window. It was a small act of kindness that made a huge difference for him. That is what Operation Walk is to me… small acts of kindness that change people's lives."

— Dr. Brian K. Daines

"There is joy that comes from helping someone walk again that is deeply touching. I return home from each trip a much better person, a much humbler person, and a much more grateful person."

~20 yrs

of humanitarian missions to Central America

Columbia

medical doctorate & UW-trained surgeon

Gold Seal

Joint Commission approval for hip & knee

Dr. Daines checking on a smiling patient resting in her hospital bed after surgery
Dr. Daines and the surgical team performing a joint replacement in the operating room
Dr. Daines comforting a patient recovering in a field tent, holding her hand
Dr. Daines at the bedside of a patient during morning rounds

Dr. Daines on mission — from the operating room to the recovery tent.

How We Serve

Hands-on. Patient-first. Wherever the need leads.

Operation Walk has restored mobility to thousands of people around the world. Our Sierra Vista chapter joins that legacy — and carries it forward.

We go where we're needed

Partnering with established Operation Walk teams on international missions to reach patients who have nowhere else to turn.

Every surgery is free

Patients pay nothing. Not for the surgeon, the implant, the hospital, the recovery — nothing. Dignity is not for sale.

We leave more than memories

We share knowledge and skill with local doctors and nurses so the care continues long after the team flies home.

Sierra Vista is the heart

Our team, our donors, our volunteers — rooted here, serving the world. A small city doing something extraordinary.

How We Show Up

The standards we live by.

These are the standards we hold ourselves to — in the operating room, in the board room, and in every conversation with a patient, donor, or partner.

Operation Walk volunteers and a patient smiling together in a hospital corridor

Empowerment Through Knowledge

We don't only participate in missions. We transfer skill and capacity so local healthcare professionals are stronger after the team leaves.

Uncompromising Quality

We protect patients, donors, and partners through high standards in medical care, compliance, operations, and stewardship.

Partnership & Humility

We learn from mature Operation Walk chapters, support their systems, and grow only as our capacity and readiness mature.

Unconditional Giving

Patients pay nothing. Dignity is not for sale. Every gift is given freely, in full.

Restoring Mobility

Every decision we make is measured against one question: does this help someone walk?

Cultural Exchange

We meet every community as guests — to learn, to serve, and to leave relationships stronger than we found them.

One Question

Someone is waiting to walk again.
Will you help us reach them?

Send one email. Tell us who you are and what you'd like to bring. We'll take it from there — and you'll be part of giving someone their life back.

Say Hello

Tell us where you fit.

Board member, surgeon, sponsor, or simply a friend who believes everyone deserves to walk — introduce yourself and we'll reach out personally.

Prefer email? info@opwalksa.com