OUR EXPERTS

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.

Manpreet Sethi MD

Rheumatologist

Locations: Fox Valley

920-430-8113

Dr. Manpreet Sethi is a board-certified rheumatologist who treats a variety of rheumatic diseases including rheumatoid arthritis, gout, and osteoarthritis, among others.

Brandon J. Stradel MD

Orthopedic Surgeon

Locations: Green Bay

920-430-8113

Dr. Stradel treats patients of all ages and specializes in a wide variety of conditions, with a focus on conditions affecting the shoulder and knee. This includes fracture care, rotator cuff tears, anatomic and reverse shoulder replacements, ACL injuries, meniscal surgery, cartilage restoration, robotic assisted knee replacements, and more.

Thomas Sullivan MD

Orthopedic Surgeon

Locations: Green Bay Oconto Falls

920-430-8113

Dr. Thomas Sullivan is a board-certified orthopedic surgeon. He treats a wide variety of orthopedic conditions and work-related injuries and performs joint replacement surgery.

Michael Tressler MD

Orthopedic Surgeon

Locations: Green Bay

920-430-8113

Dr. Michael Tressler is a board-certified orthopedic surgeon. He specializes in the full spectrum of orthopedic conditions and injuries, including joint replacement surgery.

Paul Tuttle DO

Pediatric & Adult Rheumatologist

Locations: Fox Valley Green Bay

920-430-8113

Dr. Paul Tuttle is a board-certified, fellowship-trained pediatric and adult rheumatologist. He provides care for patients of all ages. Dr. Tuttle treats rheumatic conditions such as arthritis – including juvenile arthritis – gout, lupus, osteoporosis and more.

Paul Utrie MD

Rheumatologist

Locations: Fox Valley Green Bay

920-430-8113

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

Marie Walker MD

Physical Medicine & Rehabilitation Physician

Locations: Green Bay

920-430-8113

Dr. Marie Walker is a Physical Medicine & Rehabilitation and Spine Specialist, board-certified in both Physical Medicine & Rehabilitation (PM&R) and Electrodiagnostic Medicine. Conditions that Dr. Walker evaluates include back and neck pain, shoulder pain, hip pain, joint pain, carpal tunnel syndrome, sciatica, spinal cord injuries, torticollis, myofascial pain, cervical radiculopathy, lumbar radiculopathy, thoracic outlet syndrome, and spasticity, among other conditions.

Ben Zellner MD

Orthopedic Hand to Shoulder Specialist

920-430-8113

Dr. Ben Zellner is a board-certified, fellowship-trained orthopedic hand-to-shoulder specialist. 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.

Ryan Ziegler DO

Orthopedic Surgeon

920-430-8113

Dr. Ryan Ziegler is a sports medicine fellowship trained orthopedic surgeon who sees a wide variety of orthopedic conditions in patients and athletes of all ages. He specializes in arthroscopic procedures and performs joint replacement surgery of the hip, knee, and shoulder. Common issues he sees include ligament/tendon tears, meniscus and cartilage injuries, fractures, and arthritis.

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