A medical system (10) for the transcutaneous treatment of an objective structure (5) with an objective structure of deep tissue by means of laser light, comprising a laser beam delivery system (21) that produces a plurality of laser beams ( 1a-1d) to simultaneously or alternately irradiate the target structure (5) from multiple directions across the skin surface (2), where the laser beams (1a-1d) are individually adjusted to have an insufficient energy level to perform ablation and / or burn the skin (2); wherein the laser beams (1a-1d) have a combined energy level at their point of intersection, which is sufficient to interrupt, perform ablation, coagulate or liquefy tissue, and because the medical system (10) also comprises a device of cooling to cool the skin surface (2) during irradiation, on which a control system (36) is electronically coupled to the laser beam delivery system (21) by means of any wireless transmission cable or channel and it works to control the operation of the laser beam delivery system (21) as well as to control a variety of optical parameters associated with an activated laser light source (30) of the laser beam delivery systems (21), about wherein the laser beam delivery system comprises multiple lasers (12, 14, 16, 18) that provide the plurality of laser beams (1a-1d) characterized in that the lasers (12, 14, 16, 18) are ride on shafts respective (22, 24, 26, 28) and are rotatable by motors to adjust the angular orientation of the respective laser and the direction of the laser beam emanating therefrom.Un sistema médico (10) para el tratamiento transcutáneo de una estructura objetivo (5) con una estructura objetivo de tejido profundo mediante luz láser, que comprende un sistema de entrega de haz de láser (21) que produce una pluralidad de haces de láser (1a-1d) para irradiar simultánea o alternadamente la estructura objetivo (5) desde múltiples direcciones a través de la superficie de piel (2), en donde los haces de láser (1a-1d) se aju