Frances Marchant, MD Top Doctor 830 Old Lancaster Rd Ste 200 Bryn Mawr, Pennsylvania, 19010 Phone: 610-527-1436 Company Name: Main Line HealthCare ENT and Facial Plastic Surgery Doctor Category: Otolaryngology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr 830 Old Lancaster Rd Ste 200 Bryn Mawr, Pennsylvania 19010 Claim/Edit Listing