What kind of headache would it be where it hurts? pain left side top of neck/low end of back of head, up behind left ear, top left side with also left eye and left ear pain? have had since saturday?

The left sided headache symptoms described could be due to a number of conditions of which Migraine or left sided Trigeminal neuralgia seem prominent. The PCP can help but one may need to see the Neurologist as well.

A focal headache of this sort could represent migraine, but also focal jaw or dental problems, left sided neck or sinus issues, and this is best approached by a visit to you doctor to sort this out. As mentioned, a neurologist may be a helpful consultant.