Crohn's Disease

• Del Sol Research Management, 850 N Knob Road — Tucson, Arizona, United States
• Associated Gastroenterology Medical Group, 1211 W. La Palmak Ave, Suite 303 — Anaheim, California, United States
• Medvin Clinical Research, 15627 Imperial Highway, — La Mirada, California, United States
• Digestive Care Associates, Inc., 1000 Laurel St. — San Carlos, California, United States

• Dothan, Alabama, United States
• Tucson, Arizona, United States
• Gainesville, Florida, United States
• Hollywood, Florida, United States

• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States

Not specified

• Charité Research Organisation GmbH — Berlin, Germany
• Royal Victoria Infirmary — Newcastle upon Tyne, United Kingdom

• Mayo Clinic Arizona — Scottsdale, Arizona, United States
• Atlanta Gastroenterology — Atlanta, Georgia, United States
• Stan Cohen — Atlanta, Georgia, United States
• John Hopkins - Department of Medicine — Baltimore, Maryland, United States

• Oslo University Hospital, Ulleval — Oslo, Norway

• Edmonton Clinic Health Academy — Edmonton, Alberta, Canada
• University of British Columbia — Vancouver, British Columbia, Canada
• Health Science Center Pediatric — Winnipeg, Manitoba, Canada
• Janeway Children's Health Centre — St. John's, Newfoundland and Labrador, Canada

• GI Research Institute — Vancouver, British Columbia, Canada
• Mary Pack Arthritis Center — Vancouver, Canada

• Aichi-Gun, Aichi-ken, Japan
• Nagoya, Aichi-ken, Japan
• Toyoake, Aichi-ken, Japan
• Toyohashi, Aichi-ken, Japan