Dr Fox has a clinic at Wythenshawe which performs pulmonary vein ablations. I've been fortunate enough to have had two ablations performed there over the last five years.
All the best

https://mft.nhs.uk/wythenshawe/services ... rt-rhythm/

You can buy them online. One of the staff in the tourist office, near the Torre del oro by the river, is a Betis fan, and loves to talk about football. He should point you in the right direction. Try one of the Penas (fan clubs) based in the bars around the Triana district.