Located in Carmarthen, United Kingdom, the Werndale Hospital hospital began operations in 1991 and is recognised by . Apart from the local patients, the hospital also provides services to international patients.

UGI Endoscopy is a procedure that enables doctors to directly examine the oesophagus, stomach and duodenum, thereby enabling the diagnosis of various gastrointestinal disorders. Besides, through UGI Endoscopy, doctors can take biopsies and stop bleeding. Due to specific requirements, patients are advised to fast or adhere to specific preparation instructions.