Welcome to OC Surgeons-Saddleback Valley Surgery Division - proudly serving South Orange County since 1971We are general s urgeons, board certified by the American Board of Surgery and Fellows of the American College of Surgeons. We treat surgical disease of the breast, gallbladder, colon-rectum-anus, hernias, thyroid, parathyroid, adrenal, stomach, liver, pancreas, spleen, and skin..