Muhimbili Orthopedic Institute (MOI) is an autonomous Institute established by an Act of Parliament No. 7 of 1996, with the main objective of providing services in the field of Orthopedic, Traumatology and Neurosurgery, teaching and research. MOI is a super-specialized teaching Institute serving as a faculty of the Muhimbili University of Health and Allied Sciences (MUHAS).

The Institute operates with a bed capacity of 362 — including general, private, HDU, ICU and same-day surgery beds — nine 11 state-of-the-art operating rooms, and a Cath Lab (Angio Suite Theatre). MOI enrolls patients under a Public-Private-Mix policy.