Below are some links which you may fine useful.
The General Osteopathic Council (GOsC)
The General Osteopathic Council regulates the practice of osteopathy in the United Kingdom. By law osteopaths must be registered with us in order to practise in the UK.
British Osteopathic Association (BOA)
The British Osteopathic Association, through its Executive and its elected Council, represents the views of members to the General Osteopathic Council, the Department of Health, local and national government agencies and other professional bodies.
The Society is the largest UK organisation for cranial osteopaths, with over 300 members in the UK and overseas.