2 weeks dominican republic individual/or couple what ever is best... do the couple need to be living at the same address?
i dont' fancy going with a dodgy unknown company

Try Direct Travel Insurance (direct-travel.co.uk) - I've always used them in the past and they're usually very reasonably priced. I was a claims handler for them a long time ago and the policies are underwritten by AXA I think (used to be commercial union) so reputable