DNA Paternity Testing
DDC is the most recommended paternity testing laboratory in Ontario. We provide paternity, prenatal paternity, immigration and other DNA testing services directly to people in Ontario, and in every major city in California. We treat every client with care and respect because we know that every DNA testing situation is unique and personal. Thousands of families every year trust DDC with their DNA testing needs. Our commitment is to help you find answers to life’s most important questions.Call 1-800-681-7162 Call 1-800-681-6598
FREQUENTLY ASKED QUESTIONS
The Areas we serve
We proudly serve the Ontario CA area as well as its surrounding communities and counties: Archiblad Ranch, Armsely Square, Central Ontario, College Park, El Morado Court, Le Deney Drive, New Model Colony, North Ontario, Rosewood Court, San Bernardino County, South Ontario, and more.