attended to, helped, served, attended
Si hubiera un hospital más cerca, lo habrían atendido mucho antes.
If there had been a hospital closer, he would have been treated much sooner.
Martina Parker dijo que su doctor, Otto, me había atendido.
Martina Parker said that her doctor, Otto, had treated me.
¿Has atendido alguna vez a las conferencias de Tom?
Have you ever attended Tom’s lectures?