★ Same-day appointments available | Mobile collection across SoCal, we come to you | Hablamos Español
Help Center

DNA testing, explained simply.

Honest answers to the questions people ask before, during, and after a DNA paternity test. Written by the team that performs them every day.

Understanding DNA Testing

How Accurate Is a DNA Paternity Test? (The Real Number)

DNA paternity tests are 99.99%+ accurate for inclusions and 100% for exclusions. Here's what those numbers actually mean.

5 min read Read article →
Choosing the Right Test

Legal vs. Peace of Mind DNA Test: What's the Difference?

Same lab. Same accuracy. The only difference is chain of custody, and whether the result can be used in court.

4 min read Read article →
Understanding DNA Testing

How Long Does a DNA Paternity Test Take?

From appointment to result: 3-5 business days for standard tests, 5-7 for prenatal. Here's how the timeline works.

4 min read Read article →
Quality Standards

What Is AABB Accreditation and Why Does It Matter?

AABB accreditation is the gold standard for DNA paternity labs. Here's what it actually means for the test you're paying for.

4 min read Read article →
Prenatal Testing

Can You Do a Paternity Test Before the Baby Is Born?

Yes. Non-Invasive Prenatal Paternity (NIPP) testing can confirm paternity from 10 weeks with zero risk to the baby.

5 min read Read article →
Relationship Test Types

What Is a Siblingship DNA Test?

When the alleged father isn't available, a siblingship test can confirm a biological connection through a sibling. Here's how it works.

5 min read Read article →
Relationship Test Types

What Is a Grandparentage DNA Test?

When the alleged father has passed away or isn't reachable, his parents' DNA can confirm whether a child is biologically related to that family line.

5 min read Read article →
Relationship Test Types

What Is an Avuncular DNA Test?

When the alleged father can't be tested, his brother or sister may be able to confirm the biological connection through an avuncular test.

5 min read Read article →
Relationship Test Types

What Is a Post Mortem DNA Test?

DNA testing doesn't end with someone's passing. Preserved samples, exhumation, or personal items can still answer biological questions.

6 min read Read article →
Tap to Call or Text (951) 290-7500