Guy Bernstein, MD Top Doctor 245 S Bryn Mawr Ave. Bryn Mawr,, Pennsylvania, 19010 Phone: 610-525-2515 Company Name: Midlantic Urology Doctor Category: Urology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr, 245 S Bryn Mawr Ave. Bryn Mawr,, Pennsylvania 19010 Claim/Edit Listing