Nikolaos Karellos, DMD Top Dentist 801 Yale Ave #619 Swarthmore, Pennsylvania, 19081 Phone: 610-328-4815 Dentist Category: Periodontics Profile Let this business know you found them on Main Line Today's Online Directories. Locations Swarthmore 801 Yale Ave #619 Swarthmore, Pennsylvania 19081 Claim/Edit Listing