He developed a system for stimulating the immune system naturally. He eliminated the use of addictive and toxic drugs from his practice and considered surgery a last resort as a means of treatment. Doctor Still re-introduced the concept of the importance of the musculoskeletal system in the maintenance of health. It's philosophy embraces the concept of unity of the living organism's structure and function in health and disease. It's science includes the biological, behavioural, chemical, physical and spiritual knowledge related to the maintenance and restoration of health as well as identification, prevention, cure and alleviation of disease.
Osteopaths are primary contact practitioners who work in accordance with osteopathic principles.
Osteopaths have applied these principles to client care under the umbrella of osteopathic practice, which then defines a particular treatment approach. Structure and function are reciprocally interrelated. The body possesses self-regulatory mechanisms. Rational treatment is based upon an understanding of the basic principles of body unity, self-regulation and the interrelationship of structure and function. Osteopathy is a form of health care that is complementary to orthodox medical treatment.