Sclerotherapy is usually carried out in a healthcare professional's Business office. It generally can take an hour or a lot less to try and do. Typically, Mayo Clinic would not require a medical doctor referral. Some insurers call for referrals or could possibly have extra prerequisites for certain medical care. https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/