Myra K Petras DMD 810 Darby Rd Havertown, Pennsylvania, 19083 Phone: 610-853-6602 Company Name: Petras Myra K DDS Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Havertown 810 Darby Rd Havertown, Pennsylvania 19083 Claim/Edit Listing