It’s incredibly difficult to locate the correct person as dysbiosis is poorly understood within the NHS but this guy stands out and he would know others out there also perhaps closer to home where you live. In the UK you need someone within the health system who knows about your condition because if you found yourself really ill and couldn’t go to work some days you need someone on your side who carries weight to communicate with your doctor to get your doctor to understand.
There are a number of people out there within the NHS it’s just incredibly difficult to find them initially.