**Dr. Lucía** is a drama series that seeks to connect with audiences of all ages thanks to the universality of themes such as health, life and death, sensitivity, love, good and evil, addressed through atypical cases that will test the capabilities of the team of medical-surgical emergency specialists at Matilde Montoya Hospital. The public Matilde Montoya Hospital is funded by a foundation. It is one of the most important hospitals in Mexico City, a place that never sleeps. It has the best doctors, who fight for the lives and health of their patients, even facing technological limitations. Those who work there have a strong social sense of helping others. The hospital has operating rooms, offices, waiting rooms, analysis laboratories, a doctors' rest room, a cafeteria, an emergency area, and an intensive care unit.