Welcome to OSMS. Our doctor-owned clinic has been providing Green Bay and the surrounding communities with professional orthopedic and rheumatologic care since 1963.

Experience the patient-focused care that being doctor-owned brings and get back to the life you want to live!


Our Doctors

Michael Avery DO


William Enright MD
Orthopedic Surgeon

Walker Flannery MD
Orthopedic Surgeon


James Grace MD
Orthopedic Surgeon


Joel Hein MD
Orthopedic Surgeon

Gregory Kirwan DO
Foot & Ankle Surgeon


Jason Klein MD
Orthopedic Surgeon


Debbie Lim MD


Daniel Linehan MD
Orthopedic Surgeon


Steven Schechinger MD
Orthopedic Surgeon


Thomas Sullivan MD
Orthopedic Surgeon


Michael Tressler MD
Orthopedic Surgeon

Paul Tuttle DO
Pediatric & Adult Rheumatologist


Paul Utrie MD

Ben Zellner MD
Orthopedic Hand Surgeon

Current Blog Posts

10 Ways A Daily Walk With Your Dog Benefits Your Health
They say a dog is man’s best friend. Owning a dog brings you companionship, improves your mood and causes you to exercise more. Taking your dog for a walk, and walking in general, is good for you. Let’s explore some of the benefits walking brings. It’s good for heart health, boosts your mood, helps maintain...
Theresa’s I’m Back Story
Theresa will always remember July 8, 2014 at 8:30 pm. She was halfway through her first season of working at a summer camp when a game of Great Escape almost changed her life. “I remember exactly how it happened, how I felt, and how the campers were looking at me when they realized what had...
10 Years as OSMS. 50+ Years of Providing Expert Care.
OSMS may be celebrating our 10 year anniversary this month, but we have a much longer history of providing orthopedic and rheumatologic care to the community. Let’s take a look at our history. More than 50 years ago, there were two independent, physician-owned orthopedic clinics in Green Bay. One was Orthopaedic Associates of Green Bay...