The American Vein & Lymphatic Society is the premier association for physicians and allied health professionals working in the field of venous and lymphatic disorders, including such disorders as varicose and spider veins, venous ulcers, DVT and lymphedema. Comprised of about 2,000 professionals, the AVLS is a forum for healthcare professionals treating venous and lymphatic disease to exchange medical knowledge, as well as offering venous and lymphatic treatment advocacy, research, and education with the goal of improving the quality of patient care.