Short answer is yes although the concurrent observation is that medical students and doctors suffer from some of the highest rates of depression amongst the general populace.
If you've come across a doctor that doesn't examine well or take a good history then you should be suspect. That being said, it's often difficult from the patient perspective to realise what a good history/examination or set of investigations for a particular presenting symptom is without a...
E46s getting older now and nice examples are getting rare. The E92 series seems prime for the used buy at present. Gotta say, why 325i at all? Needs more engine ;)