Rupert, Idaho · Serving Mini-Cassia
30+ Years of Helping Our Community Move Better
For more than 30 years, Southern Idaho Therapy Services has provided trusted physical therapy in Rupert — locally owned and rooted in the Mini-Cassia community, helping you recover from injury and surgery, manage pain, and get back to the work and life you count on.

Care that feels like it comes from a neighbor — because it does
We’re the experienced, locally rooted alternative to bigger corporate and hospital-based clinics. Here’s what that means for you.
Three decades, one community
Family-owned and serving the same families for more than 30 years. We’re not going anywhere — and we know the people we treat.
Experience you can feel
With an average of more than 25 years per therapist, you’re in seasoned hands from your very first visit.
Personal, unhurried care
One-on-one time with your therapist — not a rotating cast or a stopwatch. We listen, then build a plan around you.
Right next to the hospital
Located beside Minidoka Memorial Hospital for smooth, coordinated recovery after surgery — close to home and easy to reach.
If pain or injury is holding you back, we can help
From everyday aches to recovery after surgery, our therapists treat a wide range of conditions for patients of every age.
Back pain & sciatica
Lasting relief, not just a quick fix
Neck & shoulder
Stiffness, strains & impingement
Knee, hip & ankle
Joint pain and mobility
Rotator cuff
Tears and shoulder weakness
Post-surgical recovery
Coordinated rehab after surgery
Sports injuries & concussions
CCMI-certified concussion care
Balance & fall prevention
Steady, confident movement
Work-related injuries
Get safely back to the job
Don’t see your condition?
We treat a wide range of injuries and conditions for every age. Call and we’ll point you in the right direction.
Proven, hands-on techniques — tailored to you
Each of our therapists is trained in a range of evidence-based treatments, so your plan fits your body and your goals.
Manual therapy
Hands-on mobilization
Dry needling
Release tight muscle knots
ASTYM
Soft-tissue regeneration
Concussion management
CCMI-certified protocols
Balance & vestibular
For dizziness and steadiness
Geriatric rehab
Strength & independence
Spinal traction
Decompress & relieve
Kinesio taping
Support without restriction
Job-site analysis & work testing
Return-to-work confidence
Familiar faces who know your name
Our therapists live here, raise families here, and care for their neighbors here. When you come in, you’ll see the same trusted faces every visit.
PHOTO — Davee MussmannDavee Mussmann
PT, DPT
Part owner & clinic manager. Treats patients of every age and background.
PHOTO — Jeff BaldwinJeff Baldwin
MPT, MS
Part owner. Helping people return to the life they love — in rehab since 1990.
PHOTO — Maria HernandezMaria E. Hernandez
MPT
Part owner. Rupert native, home health.
PHOTO — Matt McKeeMatt McKee
PT, DPT
Sports medicine and post-surgical recovery.
PHOTO — Linsey SunderlandLinsey Sunderland
PTA
Lifelong Minidoka County resident. Geriatric & manual therapy.
Getting started is simple
Here’s exactly how your first appointment works.
Call to schedule
Reach our front desk at 208-436-9016 and we’ll find a time that works for you.
Bring a few things
Your insurance card, a photo ID, and any forms. New-patient forms are available in English and Spanish.
Complete your evaluation
Your therapist listens, examines, and explains what’s going on — in plain language.
Begin your plan
Together we build a personalized plan and start your path back to feeling like yourself.
Neighbors who feel better — and feel at home
“Matt McKee has been my physical therapist after a disk replacement in my neck and he has been absolutely fantastic. He understands my pain from angles I hadn’t thought of — and the dry needling really is effective.”
“Awesome locally owned business, amazing people!”
“Matt is awesome! He does everything he can to help assess the issue and find what’s going to help you best. I’d recommend Southern Idaho Therapy Services to anyone — very friendly and kind staff!”
Easy to find, right next to the hospital
Address
1224 8th St, Suite A
Rupert, ID 83350 · next to Minidoka Memorial Hospital
Phone
Hours
Monday – Friday
8:00 AM – 4:30 PM
Ready to feel better? We’re ready to help.
Call today and talk to a real, experienced neighbor about getting you back to the life you love.
