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