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Meet the Team

Kristen Joyal
Clinical Director, PTA
Kristen Joyal is a Physical Therapist Assistant with over 5 years of experience, having worked at MaxPerformGO for 4 of those years. She pursued her undergraduate studies in Kinesiology and Exercise Science at Western University in Canada before returning home to pursue a career as a physical therapy assistant, graduating in 2020. With over 20 years of experience in various sports, Kristen has developed a strong interest in working with athletes. After focusing on orthopedics, she is now becoming a pelvic floor therapist and is completing her remaining classes to expand her expertise.

Kassina Kim_Hayes
PT, DPT
Dr. Kassina Kim-Hayes, PT, DPT received her Doctorate in Physical Therapy from the University of California, San Francisco / San Francisco State University and her Bachelor’s degree in Neuroscience with a Biology emphasis from Macalester College. She is SafeSport trained, maintains a USA Gymnastics medical membership, and is a Certified Gymnastics Medicine Provider. Kassina also has six years of experience coaching recreational gymnastics and was involved in neuroscience research prior to pursuing her physical therapy degree.
Kassina grew up in the Bay Area and participated in gymnastics for 19 years. She competed through Developmental Level 10 before injuries prevented her from completing her senior year of high school gymnastics. She went on to compete in collegiate club gymnastics at the University of Minnesota for four years while completing her undergraduate studies. Through her extensive athletic background, Kassina developed a deep appreciation for movement and a firsthand understanding of the frustration that comes with persistent injuries limiting participation in the activities she loves.
She is passionate about helping individuals reach their full potential through detailed movement analysis, activity modification, and manual therapy, with a particular interest in working with gymnasts and active individuals.
In her free time, Kassina enjoys exploring new places, sewing, and weightlifting.

Matthew Modina
PT
Matt was born and raised in the Philippines where he earned his Bachelors of Science in Physical Therapy. He is a lifetime athlete and grew up playing competitive Soccer.
Matt continued his pursuit of athletics collegiately, but due to numerous compounding injuries, his athletic career was cut short. These short comings sparked a new passion in the pursuit to help others overcome their injuries and perform at their highest level. While earning his clinical education, Matt volunteered on the sidelines of the Mens National Soccer team of the Philippines. Matt currently has 2.5 years of Orthopedic and Sports medicine setting experience specializing in Knee and ACL rehabiliation, return to sport/play continuum and Isokinetic testing. He has worked with athletes from the high school level to pre NFL draft collegiate and professional Soccer and Basketball athletes.
Whether through rehab, functional training, or sports performance, he aims to empower his patients by giving them a platform to live pain-free and optimize their health and wellness. Outside of the clinic, Matt enjoys spending his time outdoors with his wife Katie, working out, playing sports like Soccer/ Basketball, trying new food, and traveling.

Amy
PTA
Amy earned a Bachelor of Science in Kinesiology from Sonoma State University. After gaining experience in various clinics, she pursued further education and obtained her degree as a Physical Therapist Assistant (PTA). As an active individual who has participated in numerous sports, Amy has developed a deep appreciation for the incredible capabilities of the human body. She is passionate about helping and educating patients to enhance their overall health and well-being. Her areas of interest in physical therapy include manual therapies, pelvic and postpartum strengthening, and Pilates. Outside of work, Amy enjoys spending quality time with her family and friends.

Ryan Calhoon
CMT
Ryan has spent his seven-year career developing his own style of massage based on the psychological term subconscious tension. This technique takes into account the stress and pain caused by abnormal posture, physical trauma, and repetitive motions. It works to find and release the mental and emotional tension associated with areas of physical pain in the body.
Ryan draws inspiration from various Western modalities, such as trigger point therapy, myofascial massage, sports massage, and Eastern techniques, such as Lomi Lomi, Tui Na, and Reiki. He creates a unique, versatile, and individually curated experience for his clients.
As much as Ryan is an expert in relaxation and deep tissue therapy, his keen sense for finding the tension and effectively releasing it makes him incredible at massage for rehabilitation and injury management.
Ryan was born and raised in the Bay Area, but he studied massage therapy in Oregon at East West College of the Healing Arts. When he's not working, Ryan uses his creativity to make music and films.

Kristina Meister
CMT
Kristina started her massage therapy career in 2009 with a focus on problem-solving. She works with athletes, medical professionals, and pregnant individuals, addressing chronic issues or injuries that may have complex origins. Each session includes brainstorming strategies to help clients continue their progress at home.
Kristina specializes in deep tissue and sports massage, but also incorporates stretching and Eastern modalities to ensure every session is holistic and impactful. Her advanced training and experience in working with pregnant and postpartum bodies have helped many expectant parents navigate this challenging phase of their lives.
Every session is unique, taking into account ongoing challenges and prioritizing the goals of restoring mobility, alleviating chronic pain, and reducing stress.

Mary Barry
CMT
Mary is a certified massage professional with 16 years of full-time experience in a medical facility. She specializes in rehabilitation and restorative therapy, as well as various massage modalities. Her expertise includes managing and relieving acute and chronic pain, as well as addressing anxiety, PTSD, and depression.
This work is a labor of love for her, and she is dedicated to promoting the wellness of others.
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Nathan Bradley
CMT
Nathan is a neuromuscular massage therapist dedicated to helping clients move better, feel stronger, and live pain free. He specializes in addressing chronic pain, muscle imbalances, and movement dysfunction through targeted, evidence-based techniques. His work blends deep anatomical knowledge with intuitive hands on care, creating personalized sessions that support recovery, performance, and long-term wellness. He is committed to empowering clients do education, precision treatment and lasting results. He also uses athletic / sports focused techniques as well as medical client techniques to serve a variety of clients meet their health goals and get back to their regular lives.​