EGD: Do not take any diabetic medications of insulin the morning of this procedure. If you usually do Accu-Chek® readings at home, please do one in the morning prior to coming to your appointment on the day of your exam.

Colonoscopy: Take 1/2 of your usual dose of diabetic medication or insulin in the morning on the day prior to the exam (your prep day). Do not take any diabetic medication or insulin on the morning of your exam. If you usually do Accu-Chek® readings at home, please do one in the morning prior to coming to your appointment on the day of your exam.