Loading. Please wait.


Sports Injury & Ankle Sprain Care in Fort Mill

Sidelined by an ankle sprain, tendon tear, or sports injury? SmartStep Foot and Ankle combines lifestyle modification and regenerative therapies to heal your injury while keeping you active.

Our Philosophy

At SmartStep Foot and Ankle, we know that you’re busy, so we take the time to develop care plans around your lifestyle. Our goal is to minimize downtime while focusing on treating the root cause of your foot and ankle pain.


  • Fast Access: Same-Day & Next-Day Slots Reserved for Acute Injuries

  • Active-First Philosophy: Movement Modifications Over Complete Bench Time

  • In-Office Technology: Digital Diagnostics, Custom Orthotics & Regenerative Injections

man bending down to hold his ankle after a sports injury in Fort Mill SC
man exercising after receiving sport injury care in fort mill sc

Healing Without Complete Athletic Shutdown

For runners, gym-goers, and court athletes, few phrases are more frustrating than “stop doing everything for six weeks.” Complete bed rest often leads to rapid deconditioning, joint stiffness, and an unnecessarily long road back to full performance.

At SmartStep Foot & Ankle, We Prioritize Active Recovery

Dr. Lanier works directly with local athletes, runners, and fitness enthusiasts in the Fort Mill community to protect injured ligaments and tendons while keeping you moving.

Our approach modifies your training load and utilizes biological healing to rebuild damaged tissues without forcing total bench time.

closeup photo of a shoes after receiving load modification guidance from a podiatrist

Load Modification


Cross-training & functional load strategies rather than total physical shutdown.



photo of a persona walking up stairs in Fort Mill SC after receiving podiatric rehab

Root-Cause Rehab


Biomechanical scanning to correct gait flaws and prevent recurrent sprains.



graphic showing a strand of DNA

Biological Tissue Repair


Regenerative injections  and advanced therapies to rebuild tissue fast.



ATHLETIC CONDITIONS WE TREAT

Targeted Solutions for Peak Recovery

Condition

Common Symptoms

Our Active Recovery Strategy

Acute Ankle Sprains

Sudden rolling of the ankle, bruising, rapid lateral swelling, and pain when bearing weight.

Swelling control, functional bracing, early proprioceptive re-training, and joint stabilization.

Chronic Ankle Instability

“Giving out” feeling in the ankle, frequent re-sprains, and persistent deep joint stiffness.

Biomechanical realignment, targeted ligament strengthening, and custom prescription orthotics.

Achilles & Peroneal Tendonitis

Burning ache behind the heel or along the outer foot, worsening during running or jumping.

Regenerative tissue injections, acoustic shockwave, eccentric loading, and sports footwear adjustments.

Stress Fractures & Shin Splints

Deep, localized bone tenderness, throbbing post-workout pain, and arch stiffness.

Low-impact cross-training protocols (swimming/cycling), bone healing optimization, and gait correction.

graphic showing a regenerated cell after receiving treatment

REGENERATIVE THERAPIES & CUSTOM ORTHOTICS

Biological Healing Meets Precision Biomechanics

We combine non-surgical therapies with advanced biomechanical support to help active adults recover stronger and faster:

  • Regenerative Amnio Injections: Delivers natural growth factors directly to torn ligaments and micro-tears in tendons, stimulating cellular repair rather than masking symptoms with cortisone.
  • Precision Athletic Orthotics: Custom prescription inserts built using digital scans to correct abnormal foot mechanics, absorb high-impact forces, and fit seamlessly into running shoes or cleated footwear.
  • Functional Bracing & Taping: Specialized support that protects unstable ligaments while allowing you to maintain safe functional movement.
  • Natural Anti-Inflammatory Protocols: Targeted, pharmaceutical-grade clinical supplements designed to manage exercise-induced swelling naturally.

the SMARTSTEP Difference

Experience podiatric care built around your busy life in Fort Mill, SC! SmartStep Foot and Ankle offers fast scheduling, unhurried 1-on-1 attention, and advanced, root-cause treatments to keep you active and off the couch.


Same-Day Appointments

Fast Booking


Same-day or next-day appointments. No waiting weeks for care.


Personalized Attention

Real Relationships


Deeper 1-on-1 time with Dr. Lanier. You’re never a number on a quota.


We Develop a

Root-Cause Plan


Multi-layered care using orthotics, regenerative medicine, and modern MIS options.


Less Downtime

Stay Active


Customized recovery strategies designed to keep you on your feet, not the couch.

WHAT OUR PATIENTS SAY

Posted on Google Google
Herman profile picture
Herman
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I've been coming to see Dr. Lanier for a couple of years. He very nice and spends time with you. If you have any foot problems, he is the one to see!
Posted on Google Google
Jimmy G profile picture
Jimmy G
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had two separate foot surgeries and both went great
Posted on Google Google
John Littlejohn profile picture
John Littlejohn
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have been treated by Dr. Lanier for the past two years. He has performed surgery on my foot and has been an excellent. He is compassionate and also very funny. I would recommend him for any foot problems or if you need any surgery to your foot.
Posted on Google Google
pOp B. profile picture
pOp B.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service! Dr. Thurmond Lanier was knowledgeable, thorough, and took the time to ask the right questions. He helped get to the root of my foot issues instead of just treating the symptoms. I felt heard and well cared for throughout my visit. I highly recommend him!
Posted on Google Google
Howard Price profile picture
Howard Price
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dr. Lanier is a real miracle worker. He helped me walk again and is the best. If your feet hurt, please go see him!
Posted on Google Google
Ashley Degree profile picture
Ashley Degree
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dr. Lanier and his team are great. I have been seeing him for my foot and ankle pain for the last year. Very professional amd friendly.
Posted on Google Google
Cassandra Bellamy profile picture
Cassandra Bellamy
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
They are an amazing staff!! Shirley and Dr Lanier are always quick to help and answer any questions!!
Posted on Google Google
JAMES LOGAN profile picture
JAMES LOGAN
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
They did great job on my daughter foot with the surgery, taking care of her foot throughout the process.
Posted on Google Google
da ham profile picture
da ham
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Friendliest and Most Courteous Staff You'd Ever Want to Work With. From Beginning to End, the Entire Team Deserves a Gold Medal

Active Recovery is Vital

KEEP MOVING While You Heal

Don’t let an ankle sprain or foot injury force you to the sidelines. Schedule your sports injury evaluation with Dr. Lanier in Fort Mill today!
SCHEDULE ONLINE NOW


HOURS


Mon – Fri
8:00 AM – 5:00 PM
Sat – Sun
Closed

CONTACT US