- Law Office of Brian L. Kerstetter Our mission is to provide a broad range of legal services in a professional, courteous and competent manner. Directions Areas Of Practice Education 27 North Fifth Street Lewisburg, PA 17837 Phone (570)524-6020 Fax (570)524-6050 email: bkerste@ptd.net Webmaster: Penchip@ptd.net Last modified: December 03, 2001 ...www.kerstetterlaw.com