Stephen Humbert, DO Top Doctor 2510 Township Line Rd Havertown, Pennsylvania, 19083 Phone: 484-450-4500 Company Name: Penn Primary Care Havertown Doctor Category: Internal Medicine Profile Let this business know you found them on Main Line Today's Online Directories. Locations Havertown 2510 Township Line Rd Havertown, Pennsylvania 19083 Claim/Edit Listing