Andrew Greenstein, DMD Top Dentist 357 South Gulph Road, 1st Floor King of Prussia, Pennsylvania, 19406 Phone: 610-337-2325 Dentist Category: Endodontics Profile Let this business know you found them on Main Line Today's Online Directories. Locations King of Prussia 357 South Gulph Road, 1st Floor King of Prussia, Pennsylvania 19406 Claim/Edit Listing