Are colonoscopies to blame for the $2.7 trillion medical bill in the U.S.?

The price discrepancy between colonoscopies performed in the U.S. and exams in other countries is at the heart of escalating medical costs in the U.S., according to an article in the NY Times. Colonoscopies are over-performed and over-priced in the U.S., the author asserts. Read more at the link below.