We now offer an online system to help people who work or have trouble ringing.
Systmonline
You will need to bring in a photo ID and two other forms/letters that include your address. The receptionist will photocopy these and ask you to fill in a form. She will then register you and give you a password . Follow the instructions and activate the account an app can also be downloaded to your phone.
http://www.tpp-uk.com/products
https://systmonline.tpp-uk.com/2/Login?Date=20170502154104
With sytmonline you can book and cancel appointments, request medication, view test results and coded medical records, fill in questionnaires and receive messages.