"I had struggled with Achilles pain for several years when I first saw Jonathan. After just a few sessions my feet felt the best they had done in over two years. I make sure to get in with Jonathan every time I am in San Diego, his thoroughness and knowledge are the best I have experienced."
--Kristin Holte, 3 Time CrossFit Games Competitor
"Throughout high school, college, and professional running I have worked with all kinds of trainers, PT's, doctors, and chiropractors. Few, if any, can match Jon for attention to detail and feel for the body. He has a wonderful ability to address, detect, and treat the small imbalances and restrictions that become big problems over the course of thousands of steps. Whenever a problems seems intractable, I go see JP."
--Chris Derrick, 3 time United States Cross Country Champion (2013-2015), 14 time NCAA D1 All-American (Stanford University), American Junior Record Holder--5000 Meters.
"Jon's tireless dedication took me from crutches and desperation to fully functional athlete. He was the first to identify and treat the true root causes of my injury. Jon's approach was all inclusive of past injuries, biomechanics, current and future training goals, and the psychological aspects of healing. He has an intuitive understanding of the body and kinetic chains and the perseverance to find solutions to even the trickiest problems. I left every session feeling more optimistic about my health and future. My work with him will have long term benefits for my athletic career."
--Justine Fedronic, 800m specialist, 2016 Olympian, Vice-Champion of France 2014, French 4x800 Record Holder
"When I first worked with Jon Pierce, I was thrilled to have such a friendly and incredibly knowledgeable PT to work with. Over the past year and a half, I've been pleasantly surprised at how applicable his skill set is from physiological performance to psychological preparation. Jon instructs with a constant positive energy that is unparalleled in the sport, and his unrelenting passion for care empowers his athletes with lifelong techniques that go beyond competition."
--Jeremy Taiwo, 2016 Olympian, Decathlon
"Throughout my triathlon career Jon has helped me in body work, training advice, and strengthening/stretching exercises. He has been a great source of knowledge for supplementation and nutritional information. Jon's knowledge and skills have helped me consistently stay at the top level in triathlon."
--Matt Russell, Professional Triathlete, 4x Ironman World Championships Competitor, 10x Ironman podium finishes