Dr. Harold R. Bohman

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 17 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). Dr. Carmichael is currently accepting new patients.

Amy Lightner is a General Surgeon practicing medicine in Oceanside, California. Dr. Lightner is highly rated in 15 conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Fistula, Familial Adenomatous Polyposis, Radiation Enteritis, Ileostomy, and Hemorrhoidectomy.

Dr. Steven Mills is a UCI Health surgeon who specializes in inflammatory bowel disease, colon and rectal cancers, colon and rectal surgery, including sphincter salvage techniques and management of benign anorectal disorders.Mills received his medical degree from New York Medical College, Valhalla, N.Y. He completed residency training at Oregon Health & Science University in Portland, Ore., where he was a nine-time recipient of the university’s Recognition for Outstanding Service Excellence award. He then completed specialized fellowship training in colon and rectal surgery at the University of Southern California.Mills is board certified in both general surgery and colon and rectal surgery, and he regularly performs laparoscopic colorectal surgery as well as robot-assisted rectal surgery. He is also active in clinical research focusing on outcomes measures for colon and rectal procedures and has made presentations at national and international meetings.In 2006-2007, he received the UCI School of Medicine’s Associated Medical Students Golden Apple Award in recognition of outstanding teaching at UCI Medical Center. He has been awarded the Golden Scalpel Award for excellence in teaching in 2007, 2012-2014. In 2006, he was awarded the John E. Connolly Award for the outstanding professor of surgery. Dr. Mills is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Familial Colorectal Cancer, Rectal Prolapse, Appendectomy, and Ileostomy. Dr. Mills is board certified in American Board Of Colon And Rectal Surgery - Colon And Rectal Surgery and American Board Of Surgery - Surgery (General Surgery). Dr. Mills is currently accepting new patients.