orderly

[1]	hospital attendant
[2]	assistant , adjutant , attendant , messenger , menial , servant , nurse's aide , (Brit) military batman , (US) candystriper , (Slang) (US/Canadian) gofer

adj.

[1]	in (good) order , (well-)organized , neat , shipshape , tidy , arranged , methodical , systematic , systematized/systemized , harmonious , symmetrical , regular , uniform
[2]	well-behaved , disciplined , decorous , law-abiding , well-mannered , peaceable , tranquil , mannerly , polite , courteous , civil , civilized , non-violent
[3]	neat