Deborah J. Halligan DDS Top Dentist 414 Capitol Trail Newark, Delaware, 19711 Phone: 302-738-5766 Company Name: Deborah J. Halligan, DDS Dentist Category: General-Family Dentistry Profile Let this business know you found them on Delaware Today's Online Directories. Locations Newark 414 Capitol Trail Newark, Delaware 19711 Claim/Edit Listing