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Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Performance Orthopaedics & Sports Medicine

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Frisco, TX
Performance Orthopaedics & Sports Medicine

Our doctors at Performance OSM, Troy Diehl, D.O., Dan Maurer, D.O., and Mark Lessner, M.D. Dr. Dan Maurer D.O., Dr. Troy Diehl D.O., and Dr. Mark Lessner, M.D.

are fellowship-trained and board-certified sports orthopaedic surgeons in Frisco, Texas. of Performance Orthopaedics & Sports Medicine are board-certified and fellowship-trained orthopedic surgeons in Frisco, TX. Specializing in orthopedic care to treat your specific conditions, our doctors and dedicated staff can treat all your musculoskeletal injuries, shoulder pain, hip pain, foot and ankle pain, and arthritic joint pain. Performance Orthopaedics & Sports Medicine are specialists in sports medicine and use state-of-the-art equipment and techniques to achieve proper diagnosis, treatment and recovery. Contact our office to schedule an appointment with our orthopedic surgeons.

12/29/2025

As we close out another great year, we want to thank our patients for making 2025 so memorable. 💜

May your evening be filled with laughter, good health, and celebration and may 2026 bring even more movement, strength, and wellness! 🥂

12/24/2025

This holiday season, we’re thankful for our patients, families, and community who make our work so meaningful.

From all of us at Performance Orthopaedics & Sports Medicine, we wish you warmth, health, and happiness this holiday season! ✨

12/22/2025

Holiday Hours Alert! 🎄

Here’s our schedule for Christmas:
Dec 24 → Close 12 PM
Dec 25 → Closed
Dec 26 → Closed

12/18/2025

Whether it’s skiing, running, or chasing the kids in the snow, winter activities can take a toll on your body. 🏂🏃‍♂️

At Performance Orthopaedics & Sports Medicine, our specialists treat a wide range of conditions, including sports injuries, joint pain, fractures, and joint replacements, helping you move with confidence throughout every season.

Request an appointment today: https://performanceosm.com/request-an-appointment/

12/16/2025

If your knees, hips, or hands ache more as the temperature drops, you’re not imagining it! 🧊

Our latest blog breaks down why cold weather can worsen joint pain and shares practical ways to find relief — from staying active indoors to simple daily stretches.

Read it here: https://performanceosm.com/cold-weather-joint-pain/

12/12/2025

Our office will be closing early on Friday, December 12, at 3 PM for our annual office Christmas party.

We’ll be back on Monday, ready to care for you!

Thank you for your understanding, and happy holidays from the POSM team! ✨

12/09/2025

Fun facts about your bones and joints:
🦴 Your body has over 230 movable and semi-movable joints!
🦴 Bone is five times stronger than steel, ounce for ounce.
🦴 The smallest joint in your body is found in your ear — it helps you hear!
🦴 And your kneecap (patella) is the largest sesamoid bone, designed to protect and improve leverage for your leg muscles.

Our bodies are truly amazing machines built for motion!

12/04/2025

We’re so grateful for kind words like these!

Heather and her family have trusted Dr. Maurer for everything from a baseball injury to knee care, and we’re honored to be part of their journey.

Thank you, Heather, for sharing your experience and for trusting Performance Orthopaedics & Sports Medicine with your family’s care! 🙌

Leave a review today: https://bit.ly/4hYryTe

11/28/2025

Before you tackle those Black Friday deals, remember: good form isn’t just for the gym.

Remember to lift carefully, avoid overdoing it, and if any aches or pains pop up after your shopping marathon, our team at Performance OSM has you covered.

11/27/2025

This Thanksgiving, we’re thankful for movement! From running the Turkey Trot to chasing kids around the kitchen, we’re grateful for healthy joints and strong bodies that let us do what we love.

The Performance OSM team wishes you and your family a happy, safe, and healthy Thanksgiving! 🧡 🍁

11/26/2025

Performance OSM will be closing early on November 26 at 2 PM so our staff can enjoy time with their loved ones. 💜

Thank you for your understanding, and we hope you and your family have a happy and healthy Thanksgiving week!

11/21/2025

Thanksgiving Hours at Performance OSM 🦃

As the holiday approaches, we want to make sure you’re aware of our updated schedule!

🗓 November 26: Closing early at 2 PM
🗓 November 27–28: Closed for the holiday
🗓 December 1: Returning to normal business hours

Wishing all our patients and athletes a safe, healthy, and restful Thanksgiving! 💜

Address

14660 State Highway 121, Ste 100
Frisco, TX
75035

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

https://www.performanceosm.com/

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Dr. Troy Diehl D.O., Dr. Dan Maurer D.O., and Dr. Mark Lessner M.D. of Performance Orthopaedics & Sports Medicine are board-certified and fellowship-trained orthopedic surgeons in Frisco TX. Specializing in orthopedic care to treat your specific conditions, our doctors and dedicated staff can treat all your musculoskeletal injuries, shoulder pain, hip pain, foot and ankle pain, and arthritic joint pain. Performance Orthopaedics & Sports Medicine are specialists in sports medicine and use state-of-the-art equipment and techniques to achieve proper diagnosis, treatment and recovery. Contact our office to schedule an appointment with our orthopedic surgeons.