Orthopedic & Sports Medicine Specialists is a physician-owned orthopedic, sports medicine, rheumatology, and pain management practice with clinics in Green Bay, Neenah, Marinette, and Oshkosh. Services at OSMS include hip, knee, and shoulder care; hand and wrist care; foot and ankle care; sports medicine; work-related injuries; fracture care; spine care; pain management care; and rheumatologic care.
Orthopedic & Sports Medicine Specialists is a physician-owned orthopedic, sports medicine, rheumatology, and pain management practice with clinics in Green Bay, Neenah, Marinette, and Oshkosh. Services at OSMS include hip, knee, and shoulder care; hand and wrist care; foot and ankle care; sports medicine; work-related injuries; fracture care; spine care; pain management care; and rheumatologic care.
Orthopedic & Sports Medicine Specialists is a physician-owned orthopedic, sports medicine, rheumatology, and pain management practice with clinics in Green Bay, Neenah, Marinette, and Oshkosh. Services at OSMS include hip, knee, and shoulder care; hand and wrist care; foot and ankle care; sports medicine; work-related injuries; fracture care; spine care; pain management care; and rheumatologic care. OSMS also owns two independent ambulatory surgery centers that focus solely on outpatient orthopedic procedures located on their Green Bay and Neenah campus. OSMS also offers MRI, lab services, infusion therapy, and bone density screening.

Ben Zellner, M.D.
Very professional. Can joke around with him. Answered all the questions we had.
Ben Zellner, M.D.
I appreciated his soft hand shake! 🙂 He thoroughly informed me of all my options.
Jason Klein, M.D.
I was very impressed with the Doctor.
Karl Henrikson, M.D.
Very attentive
Darren Nabor, M.D.
Dr Nabor is always great.
Debbie Lim, M.D.
Very caring & thorough with trying to figure out my symptoms.
Michael Avery, D.O.
He explained that I had rheumatoid arthritis and went into detail about the medication’s and different aspects of this disease. He is a very caring and understanding doctor. I feel really relaxed and understood my condition.
Ben Zellner, M.D.
Appreciated his honesty and direct communication. Thank you.
Luke Fraundorf, M.D.
Very nice bedside manor. Very knowledgeable and pleasant to talk to.
Daniel Brunner, D.O.
I will recommend him to anyone who would need injections. He is very personable, kind & & I feel he has empathy for his patients.