Dr. Ron Shapiro

Dr. Joseph C. Carmichael is a board-certified UCI Health colorectal surgeon who specializes in laparoscopic and robot-assisted surgical approaches to treating diseases of the colon and rectum.Carmichael started the first robot-assisted rectal surgery program in the state of Missouri and went on to perform the first robot-assisted rectal cancer resection in Orange County after joining UCI Medical Center. His clinical and research interests include the multidisciplinary approach to the treatment of recurrent or advanced colon and rectal cancer, complex problems in inflammatory bowel disease, pelvic floor disorders and anorectal disease.He serves as chief medical officer for UCI Health and leads the UCI School of Medicine's Division of Colon and Rectal Surgery. He also is a member of the American Society of Colon and Rectal Surgeons and participates on numerous national committees.Carmichael earned his medical degree at the University of Missouri School of Medicine in Columbia. He completed an internship and residency in general surgery at the UCI School of Medicine, followed by a fellowship in colon and rectal surgery in Chicago at the Cook County Hospital and University of Illinois, Chicago Medical Center.He sees patients at theUCI Health Chao Family Comprehensive Digestive Disease Centerin Orange. Dr. Carmichael is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Rectal Prolapse, Appendectomy, and Ileostomy. Dr. Carmichael is board certified in American Board Of Colon And Rectal Surgery - Colon And Rectal Surgery and American Board Of Surgery - Surgery (General Surgery).

Samuel Eisenstein is a Colorectal Surgeon practicing medicine in San Diego, California. Dr. Eisenstein is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Hemorrhoids, Anal Fissure, Ileostomy, and Hernia Surgery.

Mathew Isho is a Colorectal Surgeon practicing medicine in San Diego, California. Dr. Isho is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Rectal Prolapse, Hemorrhoids, Gastrointestinal Bleeding, Colostomy, and Hernia Surgery.