From Longman Dictionary of Contemporary Englishgroup practiceˌgroup ˈpractice noun [countable, uncountable] MNa group of several doctors who all work in the same building
Examples from the Corpus
group practice• He wondered why Tate had not joined a group practice like most of his colleagues.• Also, they may do more work in the areas of community outreach and preventive care than managers of a group practice.• The family doctor was replaced by the much more impersonal group practice.• More recently, however, party and interest group practice has been seen as at odds with liberal-democratic theory.• If you need a doctor there's this group practice nearby, or that one. 