THE FIRST STEP TO A NEW LIFE

Founded By Lawrence D. Dorr, M.D. In 1996

THE FIRST STEP TO A NEW LIFE

Founded By Lawrence D. Dorr, M.D. In 1996

ABOUT US

Restoring mobility for those in need through free joint replacement surgeries

Operation Walk Los Angeles is a volunteer medical humanitarian organization that provides the gift of mobility through life-changing joint replacement surgeries at no cost for those in need in the U.S. and globally.

During each international surgical mission, Operation Walk educates in-country orthopedic surgeons, nurses, physical therapists and other healthcare professionals on the most advanced treatments and surgical techniques for diseases of the hip and knee joints. This creates a lasting contribution to patient care in developing countries.

Our Impact in Numbers

20

100

25

17,000

TEAMS

TRIPS

COUNTRIES

PATIENTS

Let's #PayItForward

Giving Tuesday 2026

“Remember, there’s no such thing as a small act of kindness. Every act creates a ripple with no logical end.” – Scott Adams

Thank you again for your support during #GivingTuesday.

Your response through messages, posts, and donations has truly been amazing. You helped set records for the most donations given in 24 hours as well as the most received during a Giving Tuesday campaign. Those are achievements to be proud of.

Together we have raised over $26,000 in less than a week’s time. These donations will help fund our 2026 mission to the Philippines. This total is the equivalent of three fully funded joint replacements. That means that together we will give three patients a life free from pain and restriction.

Thank you again for supporting Operation Walk Los Angeles and our mission to restore mobility to those who need it most!

Get Involved

Lawrence D. Dorr Operation Walk Scholarship

Introducing the Lawrence D. Dorr Operation Walk Scholarship – a prestigious annual award established by Operation Walk Angel Paula Paulus in honor of Dr. Lawrence Dorr’s distinguished career. This scholarship grants fourth- or fifth-year residents in orthopedic surgery, aspiring to specialize in joint arthroplasty, the opportunity to participate in Operation Walk’s international missions. By raising funds for this scholarship, we aim to uphold Dr. Dorr’s legacy and provide life-changing experiences for young surgeons. Previous recipients have attested to the transformative impact of joining the Operation Walk team, operating alongside renowned surgeons, interacting with patients, and participating in medical missions. With your generous donations, we can continue to support and inspire the next generation of surgeons, ensuring their growth, career enhancement, and the continuation of our organization’s mission. Join us in this challenge to match Paula’s donation up to $30,000.

Make a Donation

Your contribution directly funds vital surgeries for those who need it most.

Become a Volunteer

Join us in changing lives—volunteer your time with our dedicated teams.

Become an Angel

Angels provide financial support for our semi-annual medical missions.