10 Worst Decisions Meredith Made On Grey's Anatomy

10 Keeping Her Relationship With Riggs A Secret From Maggie

9 Confessing A Medical Error In Front Of A Patient's Family Member Before An Investigation Takes Place

8 Causing A Medical Malpractice Suit By Going Off Plan Without Derek's Observation

7 Intimidating DeLuca In The Elevator After He Was Attacked By Alex

6 Kidnapping Zola After Social Services Come To Retrieve Her

5 Putting Her Hands On The Bomb

4 Not Getting Help When Izzie Cut Denny's LVAD Wire

3 Not Reporting Richard To The Board In Order To Further Her Career

2 Committing Insurance Fraud

1 Tampering With The Alzheimer's Trial