The Active Physical Therapy Team
Redding , CA
Physical Therapist
Dr. Christian Mercill DPT
Husband and father to 5 kids, Christian graduated from high school in Redding in 2005. He went on to graduate with his doctorate in physical therapy from Loma Linda University in 2011. He has served the Redding area for the last 11 years in outpatient orthopaedics and home health settings.
Helping the Redding area achieve outcomes and returning to their active life through superior care is our goal. Christian enjoys many outdoor pursuits including mountain biking, snowboarding, surfing, trail running, wake-boarding, golfing, and many other activities.
Physical Therpist
Dr. Eric Wilkens DPT
I'm originally from Tennessee and recently relocated to Redding in October 2025. I have a strong passion for staying active, especially through endurance sports, triathlon training, and water sports. I enjoy helping people recover, improve performance, and get back to doing what they love. My goal is to help individuals get and stay healthy so they can go to awesome places and do epic things, reaching their full potential.
Physical Therapist
Dr. Lisa Giusty, PT, DPT, CPFT
Lisa has have Doctorate in Physical Therapy from Central Michigan University with training at Harkness Center for Dance Injuries in New York. I am a Certified Pelvic Health Physical Therapist and Pilates Instructor who has grown up dancing. I love working with dancers, people who deal with hypermobility, pelvic floor dysfunction, or tongue ties/airway restrictions. I've had a lot of training in Cranial Sacral Therapy and Visceral Manipulation. I have worked with a lot of people with hypermobility syndrome and understand the importance of finding stability to be able to thrive and feel great in one's body.
Physical Therapy Assistant
Matt Montes, PTA
Matthew Montes is a Physical Therapist Assistant with a Bachelor of Science in Exercise Physiology and a certified Exercise Physiologist. A Southern California native, Matthew has called Redding, CA home since his high school years and has built both his career and his life in the North State community. Matthew has a passion for helping all individuals reach their rehabilitation goals, with a particular interest in working with throwing athletes returning to sport. His background in exercise physiology gives him a strong foundation in movement, performance, and the science behind recovery. Outside the clinic, Matthew is a devoted father of three who stays active in all the best ways - playing pick-up basketball, competing in coed softball, cheering on his daughter at competitive dance events, and tending to his garden. This year he completed his first half marathon and has his sights set on more endurance events in the future. He brings that same drive and discipline to every patient he works with.
Physical Therapist
Jaime Ball, DPT
Jaime graduated with her Doctor of Physical Therapy degree from George Fox University, Newberg Oregon in 2022. She has a holistic approach to physical therapy and utilizes evidence-based practice for her clients.
Jaime's treatment style is tailored to the individual and customizes the treatment plan accordingly, using a variety of therapeutic manual techniques and exercise. She has experience working with athletes and return to sport and performance after injury, joint replacements, low back pain, general orthopedics, neurological and vestibular rehabilitation. Her passion is meeting patients where they are at in their healing journey and helping them achieve their goals and getting back to living the life they want to live.
Active Physical Therapy Admin
Letisha Caratti, Client Experience Coordinator
Letisha Caratti is a valued member of the admin team at Active, where she brings warmth, connection, and a genuine passion for people into every interaction. Known for her engaging phone presence and relational approach, Letisha has a natural ability to make others feel heard, supported, and at ease—often adding a touch of humor to brighten someone’s day.
A proud Redding local since 1995, Letisha has developed a deep appreciation for the outdoors and the lifestyle it offers. Outside of work, she enjoys spending time on hiking trails, staying active at the gym, and making meaningful memories with her loved ones. Guided by a mindset of continuous growth, she strives to improve by 1% each day while embracing life to the fullest.
Active Physical Therapy Admin
Lora Haggard, Client Experience Coordinator
As a longtime member of the community, I bring a strong sense of connection and care to my role on the administrative team at Active Physical Therapy.
Outside of work, I'm a dedicated mom and wife who values an active lifestyle, wellness, and time spent outdoors. I take pride in supporting both patients and staff, and I'm always willing to step in wherever I'm needed to ensure things run smoothly.
Active PT Admin
Erika Mercill
Hey I'm Erika Mercill! I grew up in the small town of Hayfork, California. I've lived in Redding since 2012 when I married Christian Mercill. We are proud parents of five kids and together we own Active Physical Therapy. I wear lots of hats but some include Shockwave Therapy and Hyperbaric Specialist, allowing me to help support patients in pain management and recovery. I love working out, running, and getting out in the sun.
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