Charles H Sacks DMD 921 N Bethlehem Pike Spring House, Pennsylvania, 19477 Phone: 215-646-4767 Company Name: Gwynedd Dental Associates Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Spring House 921 N Bethlehem Pike Spring House, Pennsylvania 19477 Claim/Edit Listing