A letter from a general practitioner who is a consultant for the
NHS or who is on the Specialist Register of the General
Medical Council, confirming that satisfactory arrangements for
private medical treatment have been made, how long the
treatment will last and, if your treatment has already started,
how it is progressing.Please note that this is only one of many
documents you are required to have when applying for a visa.
As long as you have a letter from a general practitioner who
is a consultant for the NHS or who is on the Specialist
Register of the General Medical Council, confirming that
satisfactory arrangements for private medical treatment have
been made, how long the treatment will last and, if your
treatment has already started, how it is progressing;
evidence that you have paid for your treatment, you may get
your stay extended.