Directory Practitioner Directory Advanced Practitioner Kerstyn-Jane Thornton Kerstyn-Jane Thornton About me and my practice I have extensive experience in the field of addiction, offering counselling to individuals and families who feel they have or could be developing a problem with any substance. I have worked and trained within NHS Substance misuse services for many years. I offer hope and guidance through this particularly desperate and lonely period. Experience 12 years Contact details 07450 283 897