Thomas DeFinnis, DMD Top Dentist 300 E Lancaster Ave Suite 101 Wynnewood, Pennsylvania, 19096 Phone: 484-592-2036 Company Name: Wynnewood Dental Arts Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Wynnewood 300 E Lancaster Ave Suite 101 Wynnewood, Pennsylvania 19096 Claim/Edit Listing