About Peak ENT Peak ENT provides comprehensive ear, nose, throat, head & neck treatments with sub-specialties in voice, sinus conditions, hearing, cosmetic and facial plastic surgery. Our providers are on staff at major hospitals and surgical centers in the Denver-Boulder metropolitan area, and accept many health insurance plans. Peak ENT clinical staff includes board certified and fellowship trained otolaryngologists, J. Michael King, MD, Michael Vidas, MD, Jonathan Mills, MD, and Catherine Weng, MD.