Keith Nguyen DMD Top Dentist 2323 Pennsylvania Ave., Lower Level Wilmington, Delaware, 19806 Phone: 302-482-4444 Company Name: Oral Health Center of Delaware Dentist Category: Cosmetic Dentistry Profile Let this business know you found them on Delaware Today's Online Directories. Locations Wilmington 2323 Pennsylvania Ave., Lower Level Wilmington, Delaware 19806 Claim/Edit Listing