What kind of doctor to look for breathing, nose doctors, deviated septum?

ENT specialist: Ear, nose, and throat, or otorhinolaryngology, specialist should be able to help you.

Nose doctor: If there are symptoms like nasal obstruction, snoring or recurrent sinusitis, have your nose evaluated by a board certified otolaryngologist.

ENT: An otolaryngologist, or ENT doctor, is the type of physician you are seeking, both to diagnose as well as repair the problem.

ENT : see a board certified ear, nose, and throat doctor (otolaryngologist). An ENT can diagnose, treat, and operate upon nose and septum problems.