How do the health care providers decide who gets care?

How do the health care providers decide who gets care?

A hospital organization wishes to donate low or no-cost pediatric dental services to the community. There are openings for 45 children per month. Justice requires a fair method, that is free from bias, to determine who will receive these services. How do the health care providers decide who gets care? How does utilitarianism interface with justice?

No-cost pediatric dental services