These are all pages concerned with getting ones own personal dat including medical records and also an interesting page re ATOS and DWP
How to obtain personal data held by companies
scroll down to read the section on ESA medical examinaton.I THINK IT IS IMPORTANT TO READ THIS. It's a bit long and there are passages about law etc but it is certainly an eye opener.
Still trying to find out how you can access your own data from atos and dwp.