Translation of "Charlatan" in Spanish

My mother believes that this doctor is a charlatan.

Mi mamá cree que este médico es un charlatán.

- Tom is a hypocrite.
- Tom is hypocritical.
- Tom is a charlatan.
- Tom is pretentious.
- Tom's pretentious.

Tom es hipócrita.

- You listen more to what this charlatan says than to what the doctor says.
- You listen more to what this quack says than what the doctor says.

Haces más caso a lo que dice ese charlatán que a lo que dice el médico.