Tania Guerra (Cuba, 2025)

For the past ten years, the simple act of walking has become a constant reminder of my pain. It all started with a seemingly harmless sound: the cracking in my knees, which, over time, transformed into a constant and debilitating presence.

I didn’t give up easily. For years, I dedicated myself to physical therapy, hoping to strengthen my knees. In 2018, I even turned to an innovative stem cell treatment, which gave me a precious five-year respite. It was a period of truce, but eventually, the pain returned with such force that maintaining an acceptable quality of life became impossible.

This pain has stolen more than physical comfort from me; it has deprived me of irreplaceable moments. I’ve had to stop exercising, give up walks in nature that I love so much, and, most difficult of all, I haven’t been able to be the grandmother I dreamed of being for my granddaughter, Helenita. Now that she’s 6, I long with all my heart to be able to run around with her in the park, play on the ground without fear, and take her camping to show her the beauty of the trees and plants I miss so much.

Tania with her granddaughter Helenita

Tania with her granddaughter Helenita

My greatest hope for the future is simple yet profound: to regain an active life. I dream of being able to walk without pain, swim, and above all, create happy memories with my Helenita. I want to be part of her adventures, not a spectator from afar.

By sharing my story with the readers and donors of Operation Walk, I want to offer a clear vision: your support is not just about funding knee surgery. It’s about giving a grandmother back the opportunity to play with her granddaughter. It’s about giving the gift of moments of joy, freedom, and quality of life. From the bottom of my heart, I thank you for considering being part of my journey to recovery and for helping to fill my future with possibilities once again.

Tania Guerra
Bilateral Hip Surgery
Cuba 2025

Tania 1 month after surgery

Tania 1 month after surgery

Idania Urquiza Montero (Cuba 2025)

My name is Idania Urquiza Montero and I want to share the profound impact the two surgeries performed by the OpWalk team have had on my life, first in 2024 and then in 2025. I’m not just talking about medical procedures: I’m talking about a real, tangible, and transformative before and after.

When I came to you, I was carrying years of pain, limitations, and emotional exhaustion that were taking their toll. From the very first moment, I felt a level of commitment and professionalism that you don’t see every day. You spoke to me clearly, guided me every step of the way, and made me feel supported in a process that, honestly, is frightening.

Idania in 2024 pre-surgery

Idania in 2024 pre-surgery

The first surgery in 2024 opened a door that I thought was closed forever. I regained mobility, I regained hope. But the second procedure in 2025 completely changed everything. It was the closing of a long and difficult chapter, and the beginning of a life with real possibilities.

It hasn’t been an easy road, but you were always there: attentive, compassionate, responsible, and with a dedication evident in every detail. Thanks to your work, today I can move around, resume my routines, look ahead with strength, and feel that I’ve recovered parts of myself I thought were lost.

I say this without exaggeration: Walk gave me back my quality of life, and that’s something I will never forget. I will be eternally grateful to every member of the team who made it possible for me to have a fuller and freer life today.

Thank you for your commitment, your patience, and your excellence.

Sincerely and with much love…

Idania

Idania in 2024 post-surgery

Capturing the Story- Raquel Landworth-Kleinhenz

I first learned of Operation Walk when I met Dr. Dorr and Dr. Gilbert for my knee replacement consultation in 2016. Nine years, two new knees and a hip replacement later, I know firsthand how life-changing it is to be given the opportunity to live a pain-free, productive and active life again after years of crippling pain. I cannot even imagine a world in which relief is not an option, though many people do face that crippling reality every day and have no option for alternatives.  It is a humbling experience to travel to countries where people have no access to this type of medical help and have waited 10 and sometimes even 20 years to be able to receive a new joint. That’s where Operation Walk steps in.

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Calling All Volunteers

Kyle Baldwin, DPT, has volunteered with Operation Walk Los Angeles since its first mission in 1997. He has helped hundreds of patients navigate recovery after joint replacement and trained physical therapists both in the United States and in our host countries. Thank you, Dr.

“In 2002, I made a choice to embark on an adventure with Operation Walk to El Salvador. I had no idea what I was getting into, but I trusted and embraced the people of the organization, and now 23 years later, I still get excited about being asked to participate in Op Walk Mission Trips. This experience gave me a new and different perspective on life and how I define myself. 

One of the most important things I have learned from Op Walk is that giving is far greater than receiving. That despite prestige, money, education, or possessions, we are all sewn from the same cloth, and come from a common thread… we are human and are created equal. And as human beings, it is our duty to care for each other and give from the heart.”

-Matt Holsbeke, RN

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Operation Walk Los Angeles Luncheon

A reminder that our Operation Walk Angels luncheon will be on September 10 from 11-2 PM at Annandale Golf Club.

The afternoon features guest speaker Sarah Charton, MBA, RD, from Keck Medicine of USC. Ms. Charton will discuss the importance of good nutrition, including proper hydration. In addition, she will discuss how our diet can influence overall health and well-being.

Dr. Paul Gilbert will also give an update on Operation Walk, focusing on upcoming missions for 2025 and 2026.

Raffle opportunities, including our Grand Prize Basket, will be drawn at the conclusion of our time together. Learn about the raffle, renew your membership, or RSVP for the luncheon below. We can’t wait to see you!

It’s Panda-monium!

We’re excited to announce a special opportunity to support our upcoming mission to Cuba.

Our Grand Prize Basket offers a unique opportunity to explore the best of San Diego. Available to both our guests at the luncheon, those unable to attend, and all our supporters. Tickets are available now through Tuesday, September 9th, and you need not be present to win!

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Frank Antonio Martinez (Cuba, 2025)

Continuing our series on potential patients being screened for joint replacement surgery during our 2025 mission to Havana, Cuba. Frank was a prospective patient last year. Now eighteen years old, he has his whole life in front of him and is waiting for his second chance at a life free from pain and restriction. Thank you, Frank, for sharing your story.


“My name is Frank Antonio and growing up, my life was a normal life. I played, ran, jumped, all the normal things,  until at age 12, when I was diagnosed with a disease called spondyloarthritis, which is a disease that affected my spine and joints. From one moment to the next, my joints would hurt. Practically all of them (elbows, knees, cervical, ankles, and especially hips) would cause me great pain. When I was younger, the disease was concentrated in the head of my right and left femur, causing pain in such a way that I had to be in a wheelchair. 

Time passed and when God allowed it, I was able to start walking again. Unfortunately, without the head of my right femur, avascular necrosis invaded my right hip, causing great limitations. I can’t walk long distances, it causes contractions in my hip. I can’t bend down, sleep in certain positions, ride  a motorcycle or even walk very well (I have a limp.) Because of all these things, my spine is bending, causing me even more pain and restriction.

Honestly, after surgery and recovery, I would like to be able to stand on my own two feet and, above all else, be able to preach the gospel of Christ. I want to bend and flex my leg again, begin university studies, and continue my life as God determines.

I just recently had my birthday in June and now I’m 18. I can’t wait for you all to return, have my surgery and to see what life has in store for me.”

-Frank Antonio Martinez Vargas

Volunteer Spotlight

“My name is Temidayo Aderibigbe (Temi for short) and I was born in the UK to my two Nigerian parents but raised primarily in Simi Valley, CA. I grew up playing soccer religiously and still have a massive passion for the sport, though I’m mostly just watching these days. 

I went to Yale University for my undergraduate degree and New York Medical College for medical school. I always had a big interest in medicine growing up, discovered orthopedic surgery early in medical school and went on to complete an orthopedic surgery residency at Temple University Hospital in Philadelphia. 

I’ve always had a big interest in medical missions, and I’m thrilled to have received the Dr. Lawrence Dorr Operation Walk Scholarship instituted by Paula Paulus. This opportunity will allow me to join Operation Walk in Havana. 

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Preparation for Cuba 2025

Have you ever seen 50 + surgeries’ worth of orthopedic equipment and recovery supplies all at once? Imagine collecting, organizing, and packing it!

In August, our dedicated team of volunteers spent their Saturdays doing just that. Soft goods, medical and anesthesia supplies, durable medical goods, labels, files, implants, surgical trays, and more were carefully sorted, packed, sterilized, and wrapped for our upcoming mission to Cuba.

A big thank you to Julie Anderson, RN, Paulina Andujo, RN, Lisa Fujimoto, PA, Alan Gutierrez, RN, Zach Jones, Stacy Kelso, John Kumar, MD, Ray Lopez, Brian Marshall, Jeff Parks, MD, Joe Rangel, Matt Sandusky, Paul Shortt, Jim Sieben, Mary Ellen Sieben, RN, Cami Ward, and Sharron Whiteley, RN, for your help. We couldn’t restore mobility without you!

Don’t Dream It’s Over By OpWalk LA Recipient, Jeff Morris

11/16/2007 is a day that I will always remember. It was the day that I had my left hip replacement surgery, thanks to Operation Walk.

I wasn’t always limited by my hip. In my 20s and early 30s, I taught tennis, rode horses, did triathlons and ran a 10K race nearly every weekend. But at the age of 49, I could barely walk a step without feeling the pain from my failing left hip.

I was unemployed, had no medical insurance, and relied on my sister, Sarah, for help just to get through daily tasks. I didn’t see how my situation would change until one night, I saw on the news that Operation Walk was having its 5th annual Operation Walk LA event. My sister and I submitted a letter, but we knew that we were up against hundreds of others who needed the same help I did.

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