Home > Is EVLA available on the NHS? > Is EVLA available on the NHS? Is EVLA available on the NHS? Home > Is EVLA available on the NHS? > Is EVLA available on the NHS? EVLA is available on the NHS. The problem is that the cost restrictions on the NHS mean that a lot of patients are denied any sort of treatment for their varicose veins, whether that’s EVLA or surgery.