Product Placement Blog ➞ 3M3M Littmann Stethoscope in The Good Doctor S04E15 “Waiting” (2021)April 27, 2021 Sergey TV Show Hi! On Tuesday, April 27, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscope in The Good Doctor S04E15 “Waiting” (2021).Here are 1 image(s) below: