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Diagnosis: Negative
Amanda and Mitch investigate a double-billing scheme where patients' insurance is billed for unnecessary treatments and the bills pile up; Amanda and Mitch find that Preston is closer to the crime than they thought.
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Other episodes for this season
![Ren Is the New Black](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Diagnosis: Negative](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![The Dog House](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Scam School](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Shields and Potions](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![What's in a Name?](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Smells Like Christmas Spirit](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Smile Like You Mean It](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Blank Canvas...of Corruption](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Turtle Trouble Beach Party](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Mother Nature](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Hurtful Words](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Senior Week](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Diner Dash](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Sticker Shock](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Making Chemistry](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Moving Still](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![School's In Session](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![And the Winner Is...](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Kickin It](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Lost Angeles](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![Flyers `n Resumes](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![My Father's Footsteps](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![One Step at a Time](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)
![The Name Game](https://image.tmdb.org/t/p/w300/prWQxKXXj3rPMXaJ6kkL5u4JLH4.jpg)