Greg K. Hartig

  • 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 Hospital - Ear, Nose and Throat (ENT, Otolaryngology)
    • 600 Highland Ave. / Madison, WI
    • (608) 263-6190
    • Open now
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  • UW Carbone Cancer Center - Head and Neck Cancer Clinic
    • 600 Highland Ave. / Madison, WI
    • (608) 265-1700
    • Open now
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  • American Family Children's Hospital - Birthmarks and Vascular Anomalies Clinic (Adult)
    • 1675 Highland Ave. / Madison, WI
    • (608) 263-6420
    • Open now
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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


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

Research and publications

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