Job Details. Job Location. Frederick Surgical Center - Frederick, MD. Position Type. Per Diem. Salary Range. 34.00 - $36.00. Description. Surgical assistants provide aid in exposure, hemostasis, closure, and other intraoperative technical functions that help the surgeon carry out a safe operation with optimal results for the patient. In addition to intraoperative duties, the surgical assistant also performs preoperative and postoperative duties t...