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 Pomona. 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.