We check this website, now stlhealth.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is stlhealth Down Right Now? - NO! stlhealth is up!
If you have problem with access to site stlhealth, and domain stlhealth.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).