No one needs to log in and there is no identifying information collected so it's completely anonymous. (I own the site and I cannot see the data except in aggregate.) It takes about 15 minutes.
Take the survey here: www.iamlyme.com (Select the Take The Survey tab, wait for it to load then take survey)
Everyone can see the ongoing results here:http://questionpro.com/a/summaryReport.do?surveyID=3757889 "