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Andrew Thomas Day, M.D.

Photo of Dr. Andrew Thomas Day, M.D.

Instructor of Otolaryngology - Head and Neck Surgery


Languages: English, Spanish

Expertise: Head and Neck Cancers, Head and Neck Conditions, Head and Neck Reconstruction After Cancer, Head and Neck Surgery, Head and Neck Tumors, Laryngeal Cancer, Microvascular Free Tissue Transfer, Minor Salivary Gland Cancers, Oral Cancers, Oral Cavity Cancers, Oropharynx Cancers, Otolaryngology, Robotic Thyroid Surgery, Salivary Gland Disorders, Salivary Gland Tumors, Sentinel Lymph Node Biopsy, Sinonasal Tumors, Skin Cancer of the Head and Neck, Skull Base Surgery, Skull Base Tumors, Thyroid Cancer, Thyroid Masses, Thyroid Parathyroid, Tongue Cancer, Tonsil Cancer, Transoral robotic surgery (TORS) more


Johns Hopkins Otolaryngology - Head and Neck Surgery

601 N. Caroline Street
6th Floor
Baltimore, MD 21287 map


Dr. Day obtained his medical degree at the University of Minnesota Medical School.  He completed residency at Washington University School of Medicine in St. Louis.  He has completed the first clinical year of a custom two-year fellowship in Head and Neck Oncologic Surgery and Microvascular Reconstruction.  During his second year, he continues to see patients while working towards a master’s in public health at the Johns Hopkins Bloomberg School of Public Health. more


  • Instructor of Otolaryngology - Head and Neck Surgery



  • MD, University of Minnesota Medical School (2010)


  • Barnes-Jewish Hospital / Otolaryngology Head and Neck Surgery (2015)

Board Certifications

  • American Board of Otolaryngology / Otolaryngology (2016)

Research & Publications

Research Summary

Outcomes of transoral laser microsurgery for head and neck cancer, regional flap reconstruction of head and neck defects, head and neck cancer outcomes, prevention of head and neck cancer, early detection of human papillomavirus-associated oropharyngeal cancer

Selected Publications

Day AT, Sinha P, Nussenbaum B, Kallogjeri D, Haughey BH. Management of primary T1-T4 glottic squamous cell carcinoma by transoral laser microsurgery. Laryngoscope. 2016 Aug 31. doi: 10.1002/lary.26207. [Epub ahead of print]

Schneider JS, Day A, Clavena M, Russell PT 3rd, Duncavage J. Early practice: external sinus surgery and procedures and complications. Otolaryngol Clin North Am. 2015 Oct;48(5):839-50. PMID: 26143105.

Jabbour N, Heman-Ackah SE, Day AT, Odland R. Severe nasal frostbite injury from nasal cannula supplemental oxygen malfunction. Am J Otolaryngol. 2011 Jul-Aug;32(4):349-52. PMID: 20728964.

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