Hanning & Sacchetto, LLP is a full-service, litigation law firm specializing in personal injury, medical malpractice, workers' compensation, and employment law matters. Hanning & Sacchetto, LLP serves all Southern California with offices in Irvine. Hanning & Sacchetto, LLP is a client-centered and results oriented, full-service law firm. So, whether you need some quick advice or want an experienced firm to fight for you, we will always be responsive to you and your specific needs. Free Consultation. Call Now. Our Irvine Office located at 7545 Irvine Center Drive, Suite 200, Irvine CA 92618.