Susan Poritsky MD 234 S Bryn Mawr Ave Ste 202 Bryn Mawr, Pennsylvania, 19010 Doctor Category: Neurology and Psychiatry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr 234 S Bryn Mawr Ave Ste 202 Bryn Mawr, Pennsylvania 19010 Claim/Edit Listing