SummerAngel: Firstly be a visible presence on the ward, ask DRs and nurses yourself for updates and ensure they and any social workers involved have your details. Make them aware of the issues and stress you want to be involved in any case meetings.
^^^ THIS ^^^
The JWs may play their petty little bullshit games but they can't bully the medical professionals. Make them your allies and take no game playing from your small-minded cult member family.