Patients continue to complain that physicians don't spend enough time examining and talking with them. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Dr. Mitch Katz rides his bike to work, defying the commuting norm in Los Angeles. Michael Wilson/L.A.County Health Services Dept. hide caption

itoggle caption Michael Wilson/L.A.County Health Services Dept.

Doctors, don't order that CT scan when a less-expensive ultrasound would work just as well, the Choosing Wisely campaign advises. Catherine Yeulet/iStockphoto.com hide caption

itoggle caption Catherine Yeulet/iStockphoto.com