ScientificMatch.com is an internet-dating site launched in December 2007 by Eric Holzle. The site is based in Boston, Massachusetts where its service is offered.
The company scans cells from the inside of members' mouths for six immunity markers to help them find someone who is a match. The test results are used to match people with complementary immune systems.
References
ScientificMatch.com Wikipedia(Text) CC BY-SA