You usually start by seeing your GP. They might refer you for tests or to a specialist if you have symptoms that could be caused by cancer.
Find out what screening is and why there is no UK screening programme for gallbladder cancer.
Read about what happens when you see your GP and how to get the most out of your appointment.
There are guidelines GPs have to follow to help them decide who needs to see a specialist for suspected gallbladder cancer and how soon.
Your GP or specialist might arrange for you to have some tests. Read about these tests and what happens.