Jonathan Samuel Friedman DMD 14 S Bryn Mawr Ave Bryn Mawr, Pennsylvania, 19010 Phone: 610-527-6061 Dentist Category: Periodontics Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr 14 S Bryn Mawr Ave Bryn Mawr, Pennsylvania 19010 Claim/Edit Listing