Become a valued member - be part of the most dynamic organisation in the UK for Lymphoedema Professionals! BLS currently has over four hundred members. Nurses and Physiotherapists form the major section of the membership along with doctors, Occupational therapists and Manual Lymphatic Drainage therapists. Membership is open to all healthcare professionals and anyone with an interest in lymphoedema and its treatment, and to corporations and industrial groups that contribute to the advancement