professional attire

I was speaking to a family friend who is a doctor, and he told that before interviews I should really cut my hair (I am a guy), according to him doctors and dentists tend to be pretty old school, and view longer hair as punk or unprofessional. In fact, he told me that if he was interviewing, my...

Hi, all! I'm a PGY-3 psychiatry resident starting a moonlighting position soon and I'm wondering what you all think appropriate attire would be. The answer is, of course, "that depends," so I'm just looking for general thoughts. I will be working at an inpatient state psychiatric facility...