Andrew T. Day, MD MPH is an Assistant Professor of Otolaryngology – Head and Neck Surgery at UT Southwestern Medical Center.  He is also a member of the Population Science and Cancer Control program at the Harold C. Simmons Comprehensive Cancer Center.

Dr. Day earned his medical degree from the University of Minnesota Medical School.  Following his residency in Otolaryngology – Head and Neck Surgery at Washington University in St Louis School of Medicine, he received advanced training in Head and Neck Oncologic Surgery and Microvascular Reconstruction at Johns Hopkins University School of Medicine.  He subsequently earned a Master of Public Health degree from the Johns Hopkins Bloomberg School of Public Health.

His clinical interests primarily encompass the management of benign and malignant tumors of the head and neck.  He has specific expertise in complex ablative surgery, transoral laser microsurgery (TLM), transoral robotic surgery (TORS), reconstructive surgery, open and minimally-invasive salivary gland surgery, and thyroid and parathyroid surgery.

Dr. Day has published in a number of journals and serves as an ad-hoc reviewer for Oral Oncology, Head Neck, and JAMA Otolaryngology – Head and Neck Surgery. His research interests include early detection of head and neck cancer, improving the quality of life and survival of cancer survivors, and head and neck cancer outcomes.   

He is a member of the American Head and Neck Society, the American Academy of Otolaryngology – Head and Neck Surgery and the Triological Society. 


Medical School
University of Minnesota (2010)
Washington University in St. Louis School of Medicine (2015), Otolaryngology
Graduate School
Johns Hopkins Bloomberg School of Public Health (2017), Public Health
Johns Hopkins Hospital (2017), Head & Neck Oncology Surgery and Microvascular Reconstructi


Featured Publications LegendFeatured Publications

Surgical Fires in Otolaryngology: A Systematic and Narrative Review.
Day AT, Rivera E, Farlow JL, Gourin CG, Nussenbaum B Otolaryngol Head Neck Surg 2018 Jan 194599817746926
Development and external validation of a risk-prediction model to predict 5-year overall survival in advanced larynx cancer.
Petersen JF, Stuiver MM, Timmermans AJ, Chen A, Zhang H, O'Neill JP, Deady S, Vander Poorten V, Meulemans J, Wennerberg J, Skroder C, Day AT, Koch W, van den Brekel MWM Laryngoscope 2017 Nov
Treatment, short-term outcomes, and costs associated with larynx cancer care in commercially insured patients.
Day AT, Chang HY, Quon H, Kang H, Kiess AP, Eisele DW, Frick KD, Gourin CG Laryngoscope 2017 Jul
The robotic ENT microsurgery system: A novel robotic platform for microvascular surgery.
Feng AL, Razavi CR, Lakshminarayanan P, Ashai Z, Olds K, Balicki M, Gooi Z, Day AT, Taylor RH, Richmon JD Laryngoscope 2017 Jun
Prevertebral muscle flap for internal carotid artery coverage during oropharyngeal transoral surgery.
Day AT, Haughey BH, Rich JT Laryngoscope 2017 Apr
Salvage arterial anastomosis using a microvascular coupler in head and neck free flap reconstruction.
Genther DJ, Day AT, Rana K, Richmon JD Laryngoscope 2017 Mar 127 3 642-644
Management of primary T1-T4 glottic squamous cell carcinoma by transoral laser microsurgery.
Day AT, Sinha P, Nussenbaum B, Kallogjeri D, Haughey BH Laryngoscope 2017 Mar 127 3 597-604
Transoral robotic thyroidectomy: a preclinical feasibility study using the da Vinci Xi platform.
Russell JO, Noureldine SI, Al Khadem MG, Chaudhary HA, Day AT, Kim HY, Tufano RP, Richmon JD J Robot Surg 2017 Feb
Successful facial artery pseudoaneurysm coiling and pedicle preservation following free tissue transfer.
Day AT, Genther DJ, Hui F, Mydlarz WK, Griffith G, Desai SC Am J Otolaryngol 2017 Jan - Feb 38 1 103-107
Transoral robotic thyroidectomy
Richmon JD, Tufano RP, Russell J, Day A, Chaudhary HA, Noureldine SI VideoEndocrinology 2016 3 4


Featured Books Legend Featured Books

Regional flaps. In Facial Plastic and Reconstructive Surgery: Clinical Reference Guide

Day AT, Chaudhary HA, Richmon JD. (2016). San Diego, Plural Publishing, Inc.

Radioiodine sialadenitis. In Gland-Preserving Salivary Surgery ? A Problem-Based Approach

Day AT, Eisele DW. (2017). Berlin, Springer