Support WBUREpidemic Of Health Care Waste: From $1,877 Ear Piercing To ICU OverusePlay05:08Download AudioMarshall AllenNovember 28, 2017 ShareChristina Arenas reviews her medical bills at home in Washington, D.C. She complained about a mammogram and ultrasounds that she felt were unnecessary and sought a refund. (Allison Shelley)