Otolaryngology, Riverside Ear Nose & Throat Physicians & Surgeons Throughout her life, Dr. Catherine Rees Lintzenich has focused on the voice. She grew up with a passion for singing in choirs and musicals, and today her advanced training and comprehensive treatment approaches are helping patients preserve their own vocal function. With fellowship … [Read more...] about Catherine Rees Lintzenich, MD, FACS