Osteopathic Manipulative Medicine
Osteopathic Manipulative Medicine (OMM) is an approach to manual therapy used to improve the impaired or altered function of the musculo-skeletal system (somatic dysfunction).
There are different techniques applied to the musculoskeletal system as OMM.
These techniques can be applied to the joints, their surrounding soft tissues, muscles and fasciae.
Also, OMM is a treatment that is intended to be used in conjunction with mainstream treatments where it is deemed appropriate
See Wikipedia, Osteopathic manipulative medicine.