You can trust the OSMS medical professionals to give you the care you need with the respect and compassion you deserve. That’s because our doctors not only work at OSMS, they own it.

Paul Utrie MD

Rheumatologist / Owner

Locations: Fox Valley Green Bay


Dr. Paul Utrie is a board-certified, fellowship-trained rheumatologist and OSMS physician owner. He treats adults with rheumatic conditions such as arthritis, gout, lupus, osteoporosis and more.

Ben Zellner MD

Orthopedic Hand to Shoulder Specialist / Owner

Locations: Green Bay Marinette


Dr. Ben Zellner is a board-certified, fellowship-trained orthopedic hand-to-shoulder specialist and OSMS physician owner. He treats most orthopedic conditions, although his expertise lies in hand, wrist, finger, elbow and shoulder care. Dr. Zellner treats carpal tunnel, trigger finger, finger fractures, tendon tears and elbow and shoulder injuries.

1 2 3