Faculty, UW School of Medicine and Public Health

Greg K. Hartig, MD, FACS

  • Ear, Nose and Throat (ENT, Otolaryngology)
Greg K. Hartig, MD, FACS


Dr. Hartig is certified by the American Board of Otolaryngology-Head and Neck Surgery. His practice combines traditional head and neck surgery with facial plastic and reconstructive surgery. He has extensive experience managing head and neck cancer, including tumors of the skull base and thyroid.

He also performs microvascular free tissue transfer reconstruction, image-guided endoscopic sinus surgery and transoral robotic surgery for removal of tumors. Dr. Hartig directs the head and neck oncology program at University Hospital.

Languages spoken
  • English
University affiliation
  • Department of Surgery, Otolaryngology

Practice locations

  • University HospitalEar, Nose and Throat Clinic
    • 600 Highland Ave. / Madison, WI
    • (608) 263-6190
    • Open now
    • View hours, services and more
  • UW Carbone Cancer CenterHead and Neck Cancer Clinic
    • 600 Highland Ave. / Madison, WI
    • (608) 265-1700
    • Open now
    • View hours, services and more
  • American Family Children's HospitalBirthmarks and Vascular Anomalies Program
    • 1675 Highland Ave. / Madison, WI
    • (608) 263-6420
    • Open now
    • We use state-of-the art genomics (the study of a patient’s genes) and precision-based medicine to make accurate diagnoses and identify targeted therapies for each patient. Our team of vascular anomalies experts from multiple fields creates a personalized treatment plan for each patient.

      View hours, services and more

Education & credentials

Board certifications
  • Otolaryngology - Head and Neck Surgery
Medical School
  • University of Michigan Medical School, Ann Arbor, MI

Head and Neck Reconstructive Surgery Fellowship, University of Pennsylvania Medical Center, Philadelphia, PA

  • University of Michigan Medical Center, Ann Arbor, MI
  • St. Joseph Mercy Hospital, Ann Arbor, MI


Additional conditions and treatments
  • Airway Reconstruction
  • Airway dilation
  • Endocrine Cancer
  • Endoscopic Sinus Surgery
  • Esophageal Dilation
  • Esophagoscopy
  • Facial Nerve Grafting
  • Free Tissue Transfer
  • Free flap
  • Functional Neck Dissection
  • Head and Neck Surgical Oncology (ENT)
  • Hyperparathyroidism
  • Laryngeal Surgery
  • Laryngectomy
  • Leukoplakia laser treatment
  • Maxillofacial Trauma Repair
  • Maxillofacial Trauma Repair
  • Parotid Surgery
  • Sialendoscopy
  • Skin Cancer Reconstruction
  • Thyroidectomy
  • Tonsillectomy
  • Tracheostomy
  • Transoral Laser Microsurgery (TLM)
  • Transoral Robotic Surgery

Research and publications

Dr. Hartig has research interests in the cytogenetics of head and neck carcinoma, free flap physiology and airway reconstruction.