Since 1991, Mainline Medical has been a provider of health care products to hospitals, surgery centers and individuals. It is a mail-order medical supply company specializing in anesthesia and respiratory products. Mainline Medical also has access to and provides entire product lines of its manufacturers. The company partners with leading manufacturers, such as Anesthesia Associates, 3m Healthcare, Portex, Vital Signs and Western Medica, among others. Mainline Medical is a woman-owned and operated certified small business. Its main office is located in Upper Darby, Pa.