Allen Yang, DMD Top Dentist 606 East Marshall Street West Goshen Township, Pennsylvania, 19380 Phone: 610-431-7025 Company Name: Exton, West Chester and Paoli Endodontics Dentist Category: Endodontics Profile Let this business know you found them on Main Line Today's Online Directories. Locations West Goshen Township 606 East Marshall Street West Goshen Township, Pennsylvania 19380 Claim/Edit Listing