I have an appointment booked, Can I make changes to this? 01 October 2020 12:11 Updated Yes, you can request a change by messaging the practice through the app. Related articles How do I book an appointment? What happens if I miss my appointment? I would like to message my Doctor. How can I do this? I am unable to contact anyone at the GP practice and I have an urgent medical concern. What should I do? Can I request a blood test on Dr. iQ?