FirstStepDx

An Integrated Genetic Evaluation Service in Autism and Developmental Delay.

Lineagen Inc.

423 Wakara Way, Suite 200
Salt Lake City, Utah 84108, USA
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Telephone: USA [1] 801-931-6200
Fax: USA [1] 801-931-6201

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Welcome to FirstStepDx

FirstStepDx is the highest resolution genetic test
clinically available for the evaluation of children
with autism and other forms of developmental delay.

FirstStepDx Buccal

FirstStepDx Buccal is now available for easy oral swab collection.  No more needles and the same personalized service as always.

High-Resolution Genetic Testing

For FirstStepDx genetic testing, Lineagen uses Chromosomal Microarray Technology developed by Affymetrix.

Genetic Counseling

FirstStepDx includes personalized reporting and genetic counseling to fully understand your results.