Conveniently located within West Medical Center's Physician Pavilion in Willoughby, LHPG General Surgery offers quality surgical care close to home. Our board-certified surgeon, William Petraiuolo, MD, performs a variety of procedures, including laparoscopic, minimally invasive and robot-assisted surgery. As co-director of the accredited Breast Center at Lake Health, Dr. Petraiuolo also specializes in breast surgery, including sentinel lymph node mapping and biopsy.