Mia N. Holmes DDS Top Dentist 601 New Castle Ave. Wilmington, Delaware, 19801 Phone: 302-655-6187 Company Name: Henrietta Johnson Medical Center Dentist Category: General-Family Dentistry Profile Let this business know you found them on Delaware Today's Online Directories. Locations Wilmington 601 New Castle Ave. Wilmington, Delaware 19801 Claim/Edit Listing