Colonic Diseases

• Mayo Clinic Cancer Center — Rochester, Minnesota, United States
• Memorial Sloan-Kettering Cancer Center — New York, United States
• Ludwig Institute for Cancer Research-Sydney Branch — Sydney, New South Wales, Australia

• The Canadian College of Naturopathic Medicine — Toronto, Ontario, Canada

• Mayo Clinic Arizona — Scottsdale, Arizona, United States

• North Central Cancer Treatment Group — Rochester, Minnesota, United States

• University Hospital Dubrava — Zagreb, Croatia

Not specified

• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States
• Kimmel Cancer Center at Thomas Jefferson University - Philadelphia — Philadelphia, Pennsylvania, United States
• Fox Chase Cancer Center — Philadelphia, Pennsylvania, United States
• Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center — Nashville, Tennessee, United States

• St. Vincent Medical Center - Los Angeles — Los Angeles, California, United States

• UFMG Hospital — Belo Horizonte, Minas Gerais, Brazil

• Forzani & MacPhail Colon Cancer Screening Centre, Alberta Health Services — Calgary, Alberta, Canada