An Oshkosh native, Dr. McKenzie graduated from St. John’s University with a Bachelor of Arts degree.  Dr. McKenzie joined the practice in 1989.  Dr. McKenzie is Board Certified by the American Board of Orthopedic Surgery.  Dr. McKenzie has served as the Green Bay Packers medical director since 1993.

Dr. McKenzie specializes in and has a fellowship in Sports Medicine.

Dr. McKenzie and his wife, Anne, have 5 children. In his spare time, he enjoys enjoys running, traveling and chasing after his children.