Bio-psycho-social model The bio-psycho-social model is a concept first put forward by George Endel? The bio-psycho-social model is a way of diagnosing a patient while taking into account the biological, psychological and social reasons for the manifestation of an illness. “The bio-psycho-social model enables the physician to extend application of the scientific method to aspects of everyday practice and patient care previously not deemed accessible to a scientific approach”. The bio-psycho-social