Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments with related expertise Cancer Care at Mayo Clinic Colon and Rectal Surgery Early-Onset and Hereditary GI Cancers Program Early-Onset Colorectal Cancer Group Gastroenterology and Hepatology Integrative Oncology Laboratory Medicine and Pathology Oncology (Medical) Palliative Care Surgery Doctors who perform this procedure Edit search filters close Narrow your search By location Phoenix/Scottsdale, AZ By last name There are no doctors whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D There are no doctors whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J There are no doctors whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V There are no doctors whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X active Find a doctor whose last name begins with the letter Y Y Find a doctor whose last name begins with the letter Z Z Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-1 out of 1 doctors available Last Name Initial: Y Tonia M. Young-Fadok, M.D. Colon and Rectal Surgeon Phoenix, AZ Areas of focus: Laparoscopic surgery, Active surveillance, Colostomy, Colorectal surgery, Rectal cancer surgery, Colon cancer surgery, ...Proctocolectomy, Abdominoperineal resection, Crohn's disease surgery, Colon cancer, Rectal cancer, Ulcerative colitis, Diverticulitis, Crohn's disease, Colon polyps, Anal fistula, Tubular colon adenoma Show more areas of focus for Tonia M. Young-Fadok, M.D. ResearchMayo Clinic colon and rectal surgeons actively develop and refine procedures used to treat colon and rectal cancer. Mayo Clinic researchers continually study new diagnosis and treatment options for people with all types of conditions and conduct clinical trials. Mayo Clinic colorectal surgeons are leaders in research on colon and rectal cancers, colon polyps, inflammatory bowel disease, and the application of minimally invasive surgery to treat colorectal diseases. PublicationsSee a list of publications about abdominoperineal resection (APR) by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine. Research Profiles Edit search filters close Narrow your search By location Arizona Florida Minnesota View all View all physicians • All Locations Brady, Justin T. M.D. Arizona Dozois, Eric J. M.D. Minnesota Larson, David W. M.D., M.B.A. Minnesota Mishra, Nitin M.B.B.S., M.P.H. Arizona Young-Fadok, Tonia M. M.D. Arizona By Mayo Clinic Staff Request an appointment About Sept. 04, 2026 Print Related Anal cancer Crohn's disease Fecal incontinence Inflammatory bowel disease (IBD) Rectal cancer Rectal prolapse Ulcerative colitis Show more related content Abdominoperineal resection (APR)AboutDoctors&Departments PRC-20604799 Tests & Procedures Abdominoperineal resection (APR)