Public Attitudes Toward Direct to Consumer Genetic Testing
Related Experiment Video
Updated: Dec 23, 2025

Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry
Published on: June 21, 2018
Grayson L Ruhl1, James W Hazel1, Ellen Wright Clayton1
1Vanderbilt University, Nashville, Tennessee, USA.
Abstract:
Direct to consumer genetic testing (DTC-GT) is an emerging service that allows individuals to have their DNA tested without having to consult a healthcare provider. DTC-GT can provide insight into various aspects about an individual, including their health and ancestry. However, testing may pose privacy risks and yield distressing results. Despite the growing popularity of DTC-GT, public attitudes toward such services remain largely ill-defined. Using Amazon Mechanical Turk, we administered a web-based survey to over 1,000 individuals to obtain intuition into public attitudes about DTC-GT. S urvey questions were grounded in a literature review of people's views about DTC-GT. The results of the survey indicated that respondents were interested in DTC-GT as a possible way to gain insight about health, ancestry, and family relationships, as well as advance research. Despite this, respondents were concerned that DTC-GT companies and other users of their DTC-GT data would infringe upon their privacy.
Related Concept Videos
Genetic Screens
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
What is Genetic Engineering?
Behavioral Genetics and Its Designs
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...
Genetic Material

