Robert H. Ivy (1881–1974) was an American oral and plastic surgeon who is known to develop the team approach or multidisciplinary treatment involving care of children with Cleft lip and cleft palate. He is one of the early pioneers in the specialty of plastic surgery due to his surgical experience in World War I. During an intermaxillary fixation technique, Ivy Loop or Eyelet Wiringis named after Dr. Ivy.