There are a couple of well-known providers of hormones privately in the UK.

https://www.gendergp.com/

GenderGP is one Site faviconGenderGP.com There are mixed reviews about this service, waiting, difficulty to contact them as it is all on line, no telephones.

The Gender Hormone Clinic Site https://www.thegenderhormoneclinic.com/  - The Gender Hormone Clinic Once again great service when you get it but long waiting times.

The good news is there is a new service that looks very good, with a good team of clinicians. It will be interesting to see how they do Eden New Life Site faviconHome  https://www.edennew.life/ | Eden New Life | Transgender Intersex and Non-binary healthcare

Please post about your private hormone journey and the level of service you get.

Private hormone treatment is expensive, if you cannot get a shared care agreement with your GP.