About A Loyal Companion

Every dog deserves the freedom to move.

And every caregiver deserves guidance they can trust.

A Loyal Companion began with a simple truth: that mobility challenges shouldn’t mark the end of connection, play, or comfort. Founded by a caregiver who saw the gaps in traditional care, our work is built around realistic support that fits daily life.

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Therapist helping dog with hind leg support during rehab session
Why We're Here

We walk with you through the highs and the lows.

Our team includes professionals trained in canine fitness and movement, swim therapy, and caregiver education. We're not here to replace your vet. We're here to help you implement care at home with confidence and clarity.

Kate hugging a dog outdoors, smiling as they share a moment together.

What We Believe

Our work is about maintaining connection.

The idea that we can help you and your dog experience mobility is the fuel that drives us to take the next step–right beside you.

We provide caring, nonjudgemental guidance to keep your dog moving forward. We believe: 

Mobility is Freedom.

Dogs deserve to explore, engage, and feel joy.

Care is Practical.

It should fit your life, rather than disrupt it.

Progress Matters.

Celebrate the good days. Move through the bad ones.

Our Team

The hands & feet guiding and helping on the mobility journey.

Woman and dog outside on a blanket in the grass

Canine Swim Specialist

Katherine Mockler

As a pet parent to a mobility-challenged dog and a former client, Katherine brings a unique perspective to her swim sessions. She relates to the joy and pain of loving a disabled dog.

With a Bachelor's in Human Services and minors in psychology and Spanish from Saint Mary's University of Minnesota, and a Master's in Applied Behavior Analysis from Arizona State University, Katherine also brings a strong foundation in behavior analysis to her work with dogs. Her passion for animal welfare is reflected in her final project on the efficiency of dog training methods and her volunteer work as a dog walker at a Long Island shelter.

Since 2018, Katherine has been a dedicated dog sitter and walker, applying a personalized approach to each dog’s unique needs. Fear Free certified, she advocates for dogs of all mobility abilities. In her free time, Katherine enjoys hiking and exploring National Parks & Forests.

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Woman sitting with 2 dogs

Clinic Manager

Kim Deon

Kim brings a lifelong passion for animals and extensive experience to her role. With over seven years as a Client Service Representative in veterinary emergency and oncology, Kim has developed a deep understanding of compassionate pet care. Since 2015, Kim has been active in rescue and has served as President of Tucson Cold Wet Noses since 2016. She grew up surrounded by Dachshunds, Great Danes, and St. Bernards—all at once—and even showed her Dachshunds in junior competitions. Kim has a special place in her heart for senior and hospice dogs, especially those with medical needs like diabetes.

Kim is committed to fear-free, force-free, and shock-free principles, having completed specialized dog classes in these areas, and has assisted with reactive dog classes. She’s also well-versed in decompression techniques, counter-conditioning, and obedience training. 

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Woman and dog outside

Veterinary Advisor

Dr. Sally Rademaker

Dr. Rademaker and her husband John moved to Tucson, Arizona, from San Jose, California, in December of 2001. They loved their California life, but life in Tucson continues to be the best thing ever! Affectionately known as Dr. Rad, she left behind an 18 year career at the small animal clinic in San Jose that she joined 2 weeks after graduating from vet school. She then embarked on a 19 year career at Sunrise Pet Clinic in Tucson. It could not have been a better match. In those 19 years at Sunrise she was surrounded by doctors and staff who were skilled not only in Traditional Medicine, but also in Alternative Medicine. She retired in May 2021 and has no regrets about the decision, but she truly misses the profession that she started as a technician/ receptionist way, way back when she was 19 years old.
The Rademaker 4 leggeds have been the best teachers imaginable: Fast and agile Joey, smart and stubborn Weezee, and goofy guard dog Duke.

Dr. Rad's current rescue dog, Mowgli, is a tripod. His right front leg was amputated when he was about 4 months old. He seems to be oblivious to the need for the “extra” leg that other dogs have.

All of the deceased Rademaker dogs, most of the cats, and even Moki the rat have lost their lives to cancer. Subsequently, she figures that every moment of fun and love and joy counts for a great deal. Environment enrichment is our mantra!

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    Kate hugging large brown dog lying on bed indoors

    About Kate

    Born from the bond.

    A Loyal Companion began with one dog. And one impossible question: “What now?”

    Kate Titus followed every recommendation from her veterinary team—rest, restricted activity, medications. But she knew there had to be more. Her dog needed support not just for his body, but for his mind and spirit. And as she met more senior and mobility-challenged dogs, it became clear: waiting wasn't enough. These dogs needed compassionate, thoughtful ways to move again—safely, comfortably, and with dignity.

    So she started walking beside them.

    In 2008, Kate began offering massage and strength-building sessions for senior dogs. In 2015, she opened Arizona’s first canine fitness and mobility facility, complete with an indoor pool and full gym. Over time, she built a practice around what she knew firsthand: that the bond between human and dog only grows deeper in the face of struggle—and that practical support is one of the deepest forms of love.

    She developed movement-based plans for post-surgical dogs. Designed home routines for those navigating arthritis or paralysis. Fit carts and braces for families who’d run out of options. And she listened—really listened—to what caregivers were afraid to ask out loud.

    That story is still being written every day. But it always starts in the same place. Not “What’s wrong?” But “Where are you struggling right now—and how can we help?”

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    Certifications & Education

    Our training is grounded in knowledge & experience.

    University of Tennessee

    Canine Rehabilitation Program (Audit)

    Purdue University

    Veterinary Technology Program (Partial)

    University of Tennessee

    Certified Canine Fitness Trainer (CCFT)

    Rocky Mountain School of Animal Acupressure & Massage

    Certified Sports Massage Therapist (CSMT)

    Certified Canine Therapeutic Massage (CTMT)

    FourLeg Rehab Test

    Ongoing virtual CE in movement science

    OnlinePetHealth Test

    Ongoing virtual CE in water therapy and disease-specific applications

    Our Journey

    One dog. Then dozens. Then thousands.

    This didn’t start as a business. It started as a refusal to say, “There’s nothing else you can do.”
    Dog sitting profile on wooden floor and looking up.






    2008

    The First Steps

    Kate Titus begins offering in-home massage and mobility support to senior dogs in Tucson. The work spreads by word of mouth. Pet parents tell each other, “She gets it.”
    2015

    The First Facility

    Kate opens Arizona’s first canine fitness and mobility center, featuring a full dog gym and indoor pool. The focus is helping dogs move better, recover faster, and age more comfortably.

    2018

    Building Tools That Scale

    After working with hundreds of families, Kate starts developing educational resources such as home care plans and movement protocols for caregivers and professionals.

    2020

    A Wider Circle

    The pandemic accelerates the need for at-home guidance. ALC launches virtual support sessions, digital courses, and resource libraries for caregivers around the country.

    2023

    The Mobility Resource Center

    The Canine Mobility Resource Center goes live: a digital hub with on-demand tools, self-guided courses, group sessions, and real-world strategies to make caregiving lighter and more effective.

    Today

    Still Beside You

    From massage tables to membership forums, from physical carts to emotional support, ALC continues to walk beside thousands of caregivers and dogs around the country.
    “This work isn’t about fixing dogs. It’s about helping them feel safe in their bodies again—and helping their humans feel a little less alone.”

    – Kate Titus (Emotion to Motion)

    Next Steps

    Ready for support?

    Book a session or send us a message. We’ll help you decide what’s right for your dog and make sure you feel confident about the next steps. Your companion deserves care you can trust.
    Woman and dog smiling at camera