Quan Nguyen, MD Top Doctor 700 Prides Xing Ste 200 Newark, Delaware, 19713 Phone: 302-998-5111 Company Name: ENT & Allergy of Delaware Doctor Category: Allergy and Asthma and Pediatric Allergy Asthma Profile Let this business know you found them on Delaware Today's Online Directories. Locations Newark 700 Prides Xing Ste 200 Newark, Delaware 19713 Claim/Edit Listing