Yes. The NHS has a specific complaints process whereby you can raise your concerns with them and they are required to investigate and respond within a certain time frame.
Even if you ultimately look into bringing a medical negligence claim, making a complaint in the first instance can be most helpful in determining whether there might be a viable legal claim.
When discussing your potential claim with you, we will consider whether it would be worthwhile to make a formal NHS complaint in the first instance and can talk you through the process.