"Please note, due to the complications of the ETS procedure and the few people who need it, ETS is NOT offered anymore at The Whiteley Clinic."

"Please note, due to the complications of the ETS procedure and the few people who need it, ETS is NOT offered anymore at The Whiteley Clinic."

http://www.sweating.co.uk/treatments_ETS-endoscopic-transthoracic-sympathectomy.htm
or archived page:

https://archive.today/PCmQf#selection-409.0-409.141

He had several websites promoting the procedure and used the media to advertise ETS:
http://www.sweating.co.uk/press-mark-whiteley.htm
or archived page:
https://archive.today/GKztq

Endoscopic Thoracic Sympathectomy (ETS) is major surgery with a high possibility of permanent damage and irreversible side effects

http://www.hyperhidrosisuk.org/treatment-options.html