Yes, however you must only do this with their consent.
As part of the General Data Protection Regulations (GDPR) you will need:
- A form of identification.
- A consent form for signing with a copy of your letter will be sent to the patient to ask them for written consent to act.
- The patient needs to have capacity to understand what they are signing. If the patient does not have capacity, the person legally charged with looking after their affairs can agree to the complaint being made.
Evidence will need to be provided to confirm any authority, such as a Power of Attorney (POA).