5 recent clinician impostor cases

Here are five recent cases involving people who impersonated medical professionals or clinicians who practiced without a license:

1. Man accused of impersonating physician, treating thousands
   
   
2. Former physician assistant charged for practicing without a license for 2nd time
   
   
3. Teen poses as physician assistant at 2 Texas hospitals for a month
   
   
4. Nurse impostor treated patients for 15 years, police say
   
   
5. 'Operation Nightingale': Feds charge 25 in sweeping nurse diploma scheme