Doctors 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. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Phoenix/Scottsdale, AZ Rochester, MN By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B There are no doctors whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E Find a doctor 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 Find a doctor 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 Find a doctor 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 Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y Find a doctor whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found 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 41-45 out of 45 doctors available Clinton V. Wellnitz, M.D. Radiologist Phoenix, AZ Christina S. Wu, M.B., B.Ch., M.D. Oncologist Phoenix, AZ Areas of focus: Chemotherapy for colon cancer, Colon cancer, Rectal cancer, Anal cancer, Pancreatic cancer, Esophageal cancer, Cholangi...ocarcinoma, Stomach cancer, Hepatocellular carcinoma Show more areas of focus for Christina S. Wu, M.B., B.Ch., M.D. Motoyo Yano, M.D., Ph.D. Phoenix, AZ Areas of focus: Kidney biopsy Tonia M. Young-Fadok, M.D. Colon and Rectal Surgeon Phoenix, AZ Areas of focus: Active surveillance, Colon cancer surgery, Ulcerative colitis, Crohn's disease, Colon cancer, Rectal cancer, Colon poly...ps, Diverticulitis, Anal fistula Show more areas of focus for Tonia M. Young-Fadok, M.D. Maria Zulfiqar, M.B.B.S., M.D. Radiologist Phoenix, AZ Areas of focus: Biopsy Pagination Doctor search PrevPrevious Page Go to page 33 Go to page 44 Go to page 55 Request an appointment Conditions treatedSpecialty groups June 24, 2025 Share on: FacebookTwitter Early Onset and Hereditary GI Cancers ProgramSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals ORG-20562430 Medical Departments & Centers Early Onset and Hereditary GI Cancers Program Fuel groundbreaking medical research! Give TodayYour donation powers the future of medicine and helps save lives. Give Today