Delaware Valley Territories

Nemours/Alfred I. duPont Hospital for Children provides physician services at its main campus, and pediatric primary and specialty care locations throughout Delaware, Southeastern Pennsylvania (PA), and Southern New Jersey (NJ).

Delaware/Maryland Territory

Maryland Counties

1. Cecil
2. Kent
3. Queen Anne
4. Talbot
5. Caroline
6. Dorchester

Delaware Counties

7. New Castle
8. Kent
9. Sussex

Maryann Sterin

Representing: New Castle, Kent, and Sussex Counties in Delaware, as well as Cecil, Kent, Queen Anne, Talbot, Caroline, Dorchester, Wicomico, Worcester, and Somerset counties in Maryland.

Phone: (302) 353-0288 • Email:

Suzanne Cerbus

Representing: Chester, Delaware, Lancaster, and Montgomery counties in Pennsylvania.

Phone: (302) 373-2348 • Email:

Joan Hess

Representing: Atlantic, Burlington, Camden, Cape May, Cumberland, Glouchester, Ocean, and Salem counties in New Jersey.

Phone: (609) 977-0539 • Email: