Rebuild your body.

Lift your spirits.

Experience elevated PT for athletes & movers who refuse to slow down. Regain the strength to perform better & confidence to push harder—while having fun again.

We’re glad you found us in caldwell!

As locals raising our family in Caldwell, we wanted to offer something special to the community. If you're tired of rushed, cookie-cutter treatments, we think you’ll appreciate our approach.

At Iron, we believe in YOUR potential to Get Better and Be Better. By connecting with each patient, our team has helped so many achieve lasting wellness and real results.

With over 350 five-star ratings and being voted Best Physical Therapy Clinic in Essex County, NJ, we’re honored to be part of such an amazing community.

A diverse group of fourteen people, standing and sitting, smiling outside a building with a glass window and door, promoting physical therapy with a sign that says 'GET BETTER. BE BETTER.' Some are wearing black or red shirts and jackets with 'IRON' and 'PHYSICAL THERAPY' logos.

yes, we take insurance!

Provide us with your name, email, and phone number so we can begin the benefits check process and get you started with the care you deserve.

A smiling man and woman standing outdoors, close together. The man is wearing a red polo shirt with a logo on the chest, and the woman is wearing a purple sports jacket. Both are looking at the camera.

at iron, you’ve found a place where you will

✔ Heal — body, mind, and spirit

✔ Stay active while recovering - no need for full rest or relying on pain meds

✔ Get faster, more effective outcomes, especially for post-surgical rehab (knees, hips, backs, shoulders, ACLs, and more)

✔ Be treated by fellow athletes like runners and weightlifters, who understand your needs and goals

✔ Gain access to advanced treatments like Active Release Technique and Graston Technique

✔Feel valued, not rushed — if you’ve been disappointed by clinics (“mills”) that push you through cookie-cutter care, you’ll see the difference at Iron

Caldwell Testimonials

Iron is the best sports rehab around! After going to four places and getting nowhere, I was referred to Iron and everything changed. I underwent a full hip replacement and less than two months later I’m running and lifting weights.

This is definitely the place to go! It’s one-on-one and there aren’t 30 people in the same room playing with rubber bands. They’ll work you like you are an elite athlete.
— Robert G.
Each and every member of the staff is amazing! You listen, care, and produce positive results. I limped in and skipped out! I am so happy to be pain free.
— Theresa

Pain & injuries We Treat

neck pain

Pinched nerves, whiplash, neck strains, arthritis, etc. Learn more….

back pain

Sciatica, low back pain, herniated disks, strains, spinal stenosis, sore joints, etc. Learn more

hip pain

Bursitis, muscle strains, hip replacement, labral tear, impingement, flexor, groin, sciatica, etc. Learn more…

shoulder pain

Rotator cuff, frozen shoulder, tendonitis, labrum tear, sports injuries, etc. Learn more…

knee pain

ACL, torn meniscus, Jumper’s Knee, MCL, IT Band, knee replacement, Jumper’s Knee, Arthritis, etc. Learn More…

hand/wrist pain

Carpal Tunnel Syndrome, sprains, fractured/ broken wrist, De Quervain’s, etc. Learn More…

foot/ankle pain

Achilles tendon, sprained ankle, heel spurs, plantar fasciitis, heel pain, broken ankle, etc. Learn more…

head pain

Concussion, vestibular, headaches, TMJ, jaw, vertigo, balance, etc. Learn more…

leg pain

Hamstring, shin splints, calf strain, muscle pain, sports injuries, stress fractures, etc. Learn More…