In recent years, higher medical education has witnessed major changes in the structure and content of postgraduate medical training. Seven professional competencies have been described that address the medical doctors′ ability to effectively communicate and transfer medical information, interact effectively and professionally, and demonstrate a good grasp of clinical knowledge and skills. Proficiency in didactic skills, however, is an important competency that has not received prominent attention. In the clinical setting, attending-physicians and medical residents are responsible for teaching. Consequently, several medical institutions have proposed the need for teacher training programs to improve the teaching skills of attending doctors and medical residents. The supporters of these programs believe that through teaching, medical doctors improve their individual professional and clinical problem-solving abilities. Hence, it is logical to assume that didactic skills′ training would contribute to the professional development of doctors. In this paper, we re-examine the underlying theory of the didactic proficiency, how it relates to the clinical setting, and why it may be beneficial for the professional training of medical residents