If you are from the commonwealth(?) yank religion might be strange. I don't know how your country does things; my adopted country requires preachers of whatever religion to have accredited degrees (DTh? I don't know how strict). But as mentioned elsewhere, there is (in light of this year's news, ought to be?) an arm's length relationship between church and state in the States, and so anyone is free to hang out their shingle as a Pastor, eg https://www.ulc.org/minister-store/doctor-of-divinity-degree