Gregory Dearing DMD Top Dentist 5360 Summit Bridge Road Middletown, Delaware, 19709 Phone: 302-285-0350 Company Name: The Delaware Center for Endodontics and Microsurgery Dentist Category: Endodontics Profile Let this business know you found them on Delaware Today's Online Directories. Locations Middletown 5360 Summit Bridge Road Middletown, Delaware 19709 Claim/Edit Listing