A psycologist
First your nephew should see a film "Anger Management". What about anger management classes that you can find some information there: angermanagement.net/ or something more like www.angermanagementgroups.com/
It means he has anger management problems, is over protective and suffers from jealousy.He needs to see a therapist, his doctor will recommend someone suitable.
See your doctor first; if necessary he will refer you to a pain management specialist.
You should see a dermatologist
take a deep breath and think about what ur going to say or do. if it is severe, or gets out of hand, you should see a professional (therapyst, anger management classes ect.)
You give a lot of black men in the poo hole and you cant see them anymore
Pulmonary.
Cancerologist
See a local doctor
urologist
Urologist
A cardiologist.