There are two main types of clinical colonoscopy, including ordinary colonoscopy as well as painless colonoscopy, which generally ranges from $240 to $600, and the charges are different depending on the method of examination. 1. Ordinary colonoscopy: the cost is generally about $240, plus the cost of other preoperative tests, such as electrocardiogram and bowel cleansing medication, the total cost needs to be about $300. If there is a lesion in the colon during the procedure and a biopsy is needed, you will need to pay for it separately, and the total cost will be around $500. 2. Painless colonoscopy: In addition to all the above costs, anesthesia costs and anesthesia drugs need to be charged, the total price is about 600 yuan. Patients are advised to go to their local hospitals to learn more about the specific costs, as there may be some differences in the charges of different places.