If you are looking for physical paper editions of the series, the following are the primary collected volumes: Doom Patrol Vol. 1: Crawling from the Wreckage
The team was led by the Chief (Niles Caulder), a paraplegic genius who gathered three broken individuals: Rita Farr (Elasti-Woman), an actress who could grow and shrink but couldn't control her body; Larry Trainor (Negative Man), a pilot wrapped in bandages because of radioactive exposure; and Cliff Steele (Robotman), a human brain trapped in a metal body after a horrific car crash. doom.patrol
If the Justice League is the varsity football team—the popular kids who win every game and look good doing it—then the Doom Patrol is the kids smoking behind the gym, the ones with scars they can’t hide, the ones who know that sometimes, life doesn't have a happy ending, just a weird one. If you are looking for physical paper editions