Richard E. Hayden is working as a Professor at Mayo Clinic. He is board certified by Otolaryngology - Head and Neck Surgery. His research interests are Otolaryngology, Head Surgery, Neck Surgery, Endocrine Surgery, Facial Plastic and Reconstructive Surgery, Microvascular Surgery, Head Oncology, Neck Oncology, Cosmetic Surgery, Microvascular Surgery, Parathyroidectomy, Rhinoplasty, Thyroidectomy.