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.

Darren Nabor MD

Orthopedic Surgeon

Locations: Fox Valley Oshkosh

920-430-8113

Dr. Darren Nabor is a board-certified sports medicine fellowship-trained orthopedic surgeon. He treats patients and athletes of all ages and takes special interest in ACL reconstruction and articular cartilage grafting.

Michael Parman MD

Orthopedic Surgeon

Locations: Green Bay Marinette

920-430-8113

Dr. Michael Parman is a board certified and sports medicine fellowship-trained orthopedic surgeon. He treats a wide range of orthopedic conditions and procedures in all ages including sports injuries, work injuries, knee and shoulder replacement, as well as joint preservation procedures.

Elzbieta Perry MD

Rheumatologist

Locations: Fox Valley Oshkosh

920-430-8113

Dr. Perry is a board-certified rheumatologist who sees and treats a wide range of rheumatologic conditions with the most frequent conditions being rheumatoid arthritis, psoriatic arthritis, lupus, and osteoporosis. Other conditions include Sjogren’s syndrome, scleroderma and gout, among others.

Carissa Ranieri, APNP, PMGT-BC

Advanced Practice Practitioner

Locations: Fox Valley Oshkosh

Carissa enjoys helping patients achieve improved quality of life by explaining their diagnosis, discussing treatment options, helping to coordinate care, performing injections and assisting in surgery. Assisting in surgery allows Carissa to understand each patient’s individual case.

Gordon Roedel MD

Orthopedic Surgeon / Hip & Knee Replacement Specialist

Locations: Green Bay Marinette

920-430-8113

Dr. Gordon Roedel is a board certified fellowship-trained hip and knee replacement specialist. He specializes in partial and total knee replacements, hip replacement through minimally invasive direct anterior and posterior approaches, management of prosthetic joint infections, and revision of failed joint replacements.

Bryan Royce MD

Orthopedic Surgeon

920-430-8113

Dr. Bryan Royce is a board-certified orthopedic surgeon. Dr. Royce sees patients of all ages for orthopedic conditions or injuries related to the hip, knee, and shoulder, including those who have sports or work-related injuries. He also performs hip, knee, and shoulder joint replacement surgery and sees hand injuries as well.

Steven Schechinger MD

Orthopedic Surgeon

Locations: Green Bay Marinette

920-430-8113

Dr. Steven Schechinger is a board-certified, sports medicine fellowship-trained orthopedic surgeon. He is an expert in treating orthopedic conditions, sports-related injuries, performing joint replacement surgery and more.

Jacob Seiler MD

Orthopedic Surgeon

Locations: Chilton Fox Valley

920-430-8113

Dr. Jacob Seiler is a board-certified sports medicine fellowship-trained orthopedic surgeon. He treats a wide variety of orthopedic conditions and especially enjoys helping athletes overcome their sports-related injuries.

Manpreet Sethi MD

Rheumatologist

Locations: Fox Valley Oshkosh

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.

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