Our Physicians

Michael P. O'Brien, M.D.


Dr. Michael P. O’Brien is a graduate of the University of Notre Dame. He was trained in orthopaedic surgery at William Beaumont Hospital in Michigan upon completion of medical school at Saint Louis University School of Medicine in St. Louis, Missouri.

Dr. O’Brien is board certified by the American Board of Orthopaedic Surgery and is a fellow of the American Academy of Orthopaedic Surgeons. He treats both adults and children, including sports medicine with arthroscopy, joint replacement surgery and orthopaedic trauma.

Dr. O’Brien resides with his wife and two children in Oak Ridge. The family stays active in the community as well as through the children’s extracurricular activities.


Contact Information

Office Info 865-481-2541
Office Location

90 Vermont Ave., Ste. 300, Oak Ridge, TN 37830



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Michael P. O'Brien, M.D.

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  • B.S., University of Notre Dame, Notre Dame, Indiana, 1990
  • M.D., St. Louis University School of Medicine, St. Louis, Missouri, 1994


  • Orthopaedic Residency, William Beaumont Hospital, Royal Oak, Michigan, 1999

United states air force (usaf)

  • Chief of Orthopaedic Surgery, Barksdale AFB, LA, 1999-2003

Began Practice At oTor

  • October 2003

Board Certification

  • American Board of Orthopaedic Surgery, 2001