Susan Magargee, DO Top Doctor 663 W Lancaster Ave Bryn Mawr, Pennsylvania, 19010 Company Name: CHOP Primary Care, Haverford Doctor Category: Pediatrics: Primary Care Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr 663 W Lancaster Ave Bryn Mawr, Pennsylvania 19010 Claim/Edit Listing