Our Mission

At Flexline Physical Therapy, our mission is simple: 

To help people move better, feel stronger, and stay active.

Whether you’re a disc golfer, an athlete, or just someone who wants to keep up with life without pain, we’re here to support your goals with personalized, one-on-one care that fits your lifestyle.

Our Vision

We’re building something bigger than just a PT practice.

Our vision is to be a trusted resource for performance therapy in the League City area as well as a leading voice in disc golf rehab and training across the country.

We believe movement should feel good, and that great care should feel personal. Whether we’re working with local families or disc golfers across the U.S., we’re here to make that happen.

Dr. Tim Berreth, PT, DPT

Founder | Flexline Physical Therapy

Dr. Tim Berreth is a physical therapist with a passion for sports and orthopedic rehab. He earned his Doctor of Physical Therapy (DPT) degree from the University of Mary Hardin-Baylor and has years of experience in outpatient orthopedics, helping patients recover from surgery, overcome sports injuries, and tackle everyday aches and pains.

He founded Flexline Physical Therapy to deliver a more personal and straightforward approach to care, built on movement, strength, and lasting results. Tim’s treatment style is movement-based and evidence-driven, with an emphasis on mobility, strength, and Injury prevention. His goal is simple: help athletes and active people move better, feel stronger, and stay active doing the things they love.

Outside the clinic, Tim enjoys spending time with his wife and daughter. He’s a big fan of disc golf (and runs local tournaments), strategy board games, and cheering on the Astros. Whether it’s a family walk, a round of disc golf, or just being outside together, quality time is what matters most.

Parent playing backyard balance game with child in League City, TX. Promotes family activity, movement, and physical health at home.
Dr. Tim Berreth, PT at Flexline Physical Therapy in Webster, TX. Performance-based rehab for athletes and active adults.
Family enjoying outdoor winter activity in League City, TX. Promoting movement, bonding, and active living in all seasons.
Logo for Flexline Physical Therapy with the tagline "Move Better, Feel Stronger, Stay Active" on a chalkboard background.
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