Administering The GeneSight Test (IMAGE) Myriad Genetics Caption Dylan Eyestone submits a cheek swab as part of the GeneSight test he took through his mental healthcare provider, Dawn Johnson. The sample is analyzed in a lab and Johnson receives a report detailing how Eyestone may metabolize or respond to certain mental health medications based on his unique DNA. Credit GeneSight Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to GeneSight License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.