Advocare Lerch & Amato Pediatrics have offices in Sewell and Gibbsboro, NJ. Get quality care today! Home. Gibbsboro/ Voorhees 856-435-6000. Sewell/ Washington Township 856-740-4440. Lerch & Amato Pediatrics . Patient Portal. Pay My Bill. Menu. About Us Welcome; Our Mission Statement ... Sewell/ Washington Township, NJ 08080. 856-740-4440 Fax ....