Administer

[Justin Bieber]

dispense or apply (a remedy or drug).

[paramedic] crews are capable of administering drugs
synonyms:
dispense, issue, give, provide, apply, allot, distribute, hand out, dole out, disburse
the [lifeboat] crew administered [first aid]

[Kai]

Manage and be responsible for the running of (a business, organization, etc.)