Specifications include, but are not limited to: The vendor must be able to provide adequately trained and credentialed surgical assistant’s licensed by the State of Texas Medical Board to perform surgical assistant services. Harris Health System intends to utilize SA’s for Endoscopic Vessel Harvesting (EVH), a surgical technique that may be used in conjunction with coronary artery bypass surgery (commonly called a "bypass"). For patients with coronary artery disease, a physician may recommend a bypass to reroute blood around blocked arteries to restore and improve blood flow and oxygen to the heart. To create the bypass graft, a surgeon will remove or "harvest" healthy blood vessels from another part of the body, often from the patient's leg or arm