William Nels Cummings DMD 8830 Gap Newport Pike Avondale, Pennsylvania, 19311 Phone: 610-268-8300 Company Name: Avondale Family & Cosmetic Dentistry Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Avondale 8830 Gap Newport Pike Avondale, Pennsylvania 19311 Claim/Edit Listing