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DNA & paternity testing in Alton, IL

1 DNA testing or collection location in Alton. Call ahead to confirm whether a location handles legal (court-admissible) paternity collections.

Quest Diagnostics

Quest Diagnostics Site · Alton, IL

Quest Diagnostics is a Quest Diagnostics patient service center in Alton, Illinois. Quest sites commonly serve as sample collection points for paternity, immigration, and kinship DNA tests ordered through an accredited lab.

Legal / court-admissible paternityDNA collection / chain of custodyImmigration DNA (USCIS)