ANDOVER, Mass.--(BUSINESS WIRE)--Diomed Holdings, Inc. (AMEX: DIO), a leading developer and marketer of minimally-invasive medical technologies, including its patented EndoVenous Laser Treatment (EVLT®) for varicose veins, today announced that it will be presenting an overview of the Company's business at the upcoming 19th Annual Roth Capital Partners Growth Stock Conference at The Ritz Carlton Laguna Niguel in Dana Point, CA, on Wednesday, February 21, 2007 at 10:00 a.m. PST.