Do I have to have a Fit For Work assessment? You can usually refuse an assessment, but it may affect your benefits or your ability to return to work. By Dr Amun Kalia|2023-12-20T14:20:57+00:00December 20, 2023|FAQs - Fit For Work Assessment| Share This Story, Choose Your Platform! FacebookXLinkedInWhatsAppEmail About the Author: Dr Amun Kalia Dr. Kalia helps to run the Occupational Medicine provision for London City healthcare and is a company doctor for one of the largest multinational companies based in the UK.