0001861795 2024-02-28 2024-02-28 0001861795 false 8-K 2024-02-28 Definitive Healthcare Corp. 1-40815 DE 86-3988281 492 Old Connecticut Path Suite 401 Framingham MA 01701 508 720-4224 false false false false Class A Common Stock, $0.001 par value DH NASDAQ false