Top medical professional liability insurers North America 2020-2022, by premiums
In 2022, the largest North American medical malpractice insurance company was Berkshire Hathaway Group with more than two billion U.S. dollars in direct premiums written. Berkshire Hathaway was the leading medical malpractice insurer from 2020 to 2022, though their premium volume more than halved in 2021 before shooting back up in 2022.