The Rainmaker (1997) on Netflix

Rudy Baylor's a young lawyer who goes to work for an ambulance chaser. He brings with him a case wherein a woman wants to sue an insurance company, that stalled on paying her son's medical bills, eventually he got too ill that he's now terminal. When his boss is investigated for his unethical practices, Deck Schifflet, another man who works at the law office, suggests that he and Rudy open their own office which they do. Deck has gone to law school but for some reason has not yet passed the bar. And now the two of them, try to handle the case themselves but they are up against Leo Drummond, a powerful and wily lawyer. And Rudy would like to do things honestly.