Dr. Gary J. Willstein
- Gender: Male
- Experience: 36 years
- Graduated from: University Of Iowa, Rj & L Carver College Of Medicine
- Graduation year: 1985
- Sole propriator: No
- NPI: 1932154671
Dr. Gary J. Willstein MD
Orthopedic Surgeon
He is located at 2360 Mullan Road Ste C in Missoula, MT 59808. Can help patients with the following: Degenerative Disc Disease (DDD), Plantar Fasciitis, Repetitive Motion Disorders (RMDs), Scoliosis, Spinal Stenosis, Stress Fracture. His National Provider Identifier (NPI) number is 1932154671. Appointment can be made via the phone number (406) 721-4436. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Gary J. Willstein, being an orthopedic surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gary J. Willstein.
- ACL Tear
- Achilles Tendon Rupture
- Arthritis
- Avascular Necrosis
- Back Pain
- Baker's Cyst
- Bone Spurs
- Broken Bone
- Bunions
- Bursitis
- Carpal Tunnel Syndrome
- Cauda Equina Syndrome
- Cervical Radiculopathy
- Compartment Syndrome
- Cubital Tunnel Syndrome
- Degenerative Disc Disease (DDD)
- Dislocated Ankle
- Dislocated Shoulder
- Elbow Pain
- Frostbite
- Hammer Toe
- Herniated Disc
- Hip Replacement
- Iliotibial Band Syndrome (ITBS)
- Impingement Syndrome
- Ingrown Toenail
- Joint Fluid Extraction
- Knee Pain
- Knee Replacement
- Kyphoplasty
- Kyphosis
- Low Back Pain
- Lumbar Spinal Stenosis
- Meniscus Tear
- Metatarsal Surgery
- Morton's Neuroma
- Osgood-Schlatter Disease
- Osteoarthritis (OA)
- Osteomyelitis
- Patellofemoral Pain Syndrome (PFS)
- Plantar Fasciitis
- Repetitive Motion Disorders (RMDs)
- Rheumatoid Arthritis (RA)
- Rotator Cuff Tear
- Sciatica
- Scoliosis
- Separated Shoulder
- Spinal Stenosis
- Spondylolisthesis
- Spondylolysis
- Spondylosis
- Sprained Ankle
- Sprained Wrist
- Stress Fracture
- Tennis Elbow
- Trigger Finger
- Whiplash
- Wrist Surgery
Procedures Performed by Dr. Gary J. Willstein
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gary J. Willstein as in-network for the following 2026 plans.
Health plans
Mountain Health CO-OP
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from Mountain Health CO-OP
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| PEAK PPO BRONZE | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| PEAK PPO BRONZE HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Catastrophic | PPO · Catastrophic | Preferred | Accepting new patients |
| Peak PPO Gold | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD HDHP | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Gold Standard | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Silver | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER HDHP | PPO · Silver | Preferred | Accepting new patients |
| Peak PPO Silver Standard | PPO · Silver | Preferred | Accepting new patients |
| Plus Bronze (2 plan variants) | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Bronze HDHP | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Bronze Standard | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Gold (2 plan variants) | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold HDHP | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold Standard | PPO · Gold | Tier Two | Accepting new patients |
| Plus Silver | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver HDHP | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver Standard | PPO · Silver | Tier Two | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gary J. Willstein is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Stryker | $3500 |
| Microport Orthopedics | $1628 |
| Ferring | $104 |
Other
| Travel and Lodging | $3890 |
| Food and Beverage | $1497 |
Studies
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated in 1985
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- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
- Gender: Male
- Address: Suite C 2360 Mullan Road Missoula, 59808, MT
Questions & Answers
Where can you meet with Dr. Gary J. Willstein?
Dr. Gary J. Willstein's office is located at 2360 Mullan Road Ste C in Missoula, MT 59808.
Does Dr. Gary J. Willstein have affiliation with practices?
Dr. Gary J. Willstein is affiliated with Missoula Bone & Joint.
What conditions does Dr. Gary J. Willstein treat?
Dr. Gary J. Willstein provides treatment for Degenerative Disc Disease (DDD), Plantar Fasciitis, Repetitive Motion Disorders (RMDs), Scoliosis, Spinal Stenosis, Stress Fracture. For the full list see this list.
Has Dr. Gary J. Willstein affiliation with hospitals?
Dr. Gary J. Willstein is affiliated with ST. PATRICK HOSPITAL.
Does Dr. Gary J. Willstein accept patients with Mountain Health CO-OP?
Yes, Dr. Gary J. Willstein is listed in-network for Mountain Health CO-OP through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.