Cynthia Trentacosti, DDS, MS Top Dentist 600 E Marshall St Suite 106 West Chester, Pennsylvania, 19380 Phone: 610-431-2161 Dentist Category: Oral and Maxillofacial Surgery Profile Let this business know you found them on Main Line Today's Online Directories. Locations West Chester 600 E Marshall St Suite 106 West Chester, Pennsylvania 19380 Claim/Edit Listing