Dr. Michael O'Sullivan is fellowship-trained for adult reconstructive surgery at the Rush University Medical Center. He specializes in joint replacement surgery, including total hip and total knee replacements, partial knee replacements, minimally invasive total joint replacements, computer navigated total joint replacements, outpatient total hip and total knee replacement, and complex primary or revision total joint replacements.
Dr. Michael O'Sullivan is fellowship-trained for adult reconstructive surgery at the Rush University Medical Center. He specializes in joint replacement surgery, including total hip and total knee replacements, partial knee replacements, minimally invasive total joint replacements, computer navigated total joint replacements, outpatient total hip and total knee replacement, and complex primary or revision total joint replacements.
Board-Eligible in Orthopedic Surgery
Sub-Specialty:
Joint Replacement Surgery, including total hip and total knee replacements, partial knee replacements, minimally invasive total joint replacements, computer navigated total joint replacements, outpatient total hip and total knee replacement, and complex primary or revision total joint replacements.
Education & Postgraduate Training:
Fellowship: Adult Reconstructive Surgery, Rush University Medical Center, Chicago, IL
Internship and Residency: Orthopedic Surgery, University of Connecticut Health Center, Farmington, CT
Medical School: Tufts University School of Medicine
Undergraduate: Boston College
Professional Activities:
American Academy of Orthopaedic Surgeons
American Association of Hip and Knee Surgeons
Hospital Affiliations:
Baystate Medical Center

Dr O is highly efficient and effective. I feel confident in his care and his abilities.
Dr O’ Sullivan is the best orthopedic surgeon that I’ve ever met. He doesn’t leave the room until your questions are all answered has a personality like a good doctor should and I just wanted to say that thank you.
Great Dr. very honest in his approach.
Such a wonderful doctor! He answered all of my questions and he explained everything in detail. He definitely put me at ease. I would recommend him to anyone.
He was great. He knew immediately what my problem was and what to do about it
Dr O’Sullivan listens and explains everything to put my mind at ease. He is very encouraging.
Great person
Very good
Excellent care
Great personality, smart guy.