Summary

Dr. Gregory Hartig is a specialist in otolaryngology-head and neck surgery and neurological surgery. He earned his medical degree from the University of Michigan Medical School and completed his residency at St Joseph Mercy Health System. With 38 years of experience in practice, Dr. Hartig brings extensive knowledge to his surgical specialties. He speaks English.

Dr. Hartig is affiliated with University Of Wisconsin Health University Hospital and SwedishAmerican Hospital, with practice locations in Madison, Wisconsin, and Rockford, Illinois. He focuses on treating head and neck cancer, oral cancer, and cancer complications. His expertise includes performing pathology tests, external beam radiation, and intensity modulated radiation therapy. Patients have given him an average rating of 4.8 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 38 years of experience
  • speaks English
  • St Joseph Mercy Health System
  • 4 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gregory Karl Hartig has 4 locations

University Of Wisconsin Health University Hospital

600 Highland AveMadison, WI 53792

Swedishamerican Heart Hospital

1401 E State StRockford, IL 61104

Uw Health Hospital

1401 E State StRockford, IL 61104

Uw Health Specialty Clinic

1040 Division StMauston, WI 53948
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Gregory Karl Hartig, MD
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Dr. Gregory Karl Hartig, MDDr. Samuel FlorenDr. Andrew Jay BowenDr. Steven Wang
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck Surgery
4.8 
38 Years of Experience 6 Years of Experience 8 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Madison , WIMadison , WIMadison , WIMadison , WI
Med School: University Of Michigan Medical School Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: Case Western Reserve University School Of Medicine Med School: University Of Wisconsin School Of Medicine & Public Health
Current Profile
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Insurance Plans Accepted by Dr. Gregory Karl Hartig

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Karl Hartig has the following 2 specialties

Specialty Expertise

Dr. Gregory Karl Hartig has the following 12 areas of expertise

  • Allergies
  • Chronic Sinusitis
  • Deviated Septum
  • Facial Trauma
  • Head and Neck Cancer
  • Hearing Loss
  • Neurological Surgery
  • Polyps
  • Smell Disorders
  • Squamous Cell Carcinoma
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

38 Years Experience

Dr. Gregory Karl Hartig holds expired and active medical licenses in the states of Illinois and Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at St Joseph Mercy Health System.

Medical School

Graduated from University Of Michigan Medical School in 1988.

NPI Number

Dr. Hartig's NPI number is 1386608966.

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Frequently Asked Questions

Where is Dr. Gregory Hartig's office located?
Dr. Gregory Hartig's office is located at 600 Highland Ave, Madison, WI, 53792.
Which hospitals is Dr. Gregory Hartig affiliated with?
Dr. Gregory Hartig is affiliated with University Of Wisconsin Health University Hospital, SWEDISHAMERICAN HOSPITAL, and University Of Wisconsin Health University Hospital.
Does Dr. Gregory Hartig accept my insurance?
You can see the insurance plans that Dr. Gregory Hartig accepts on their Vitals profile.
Does Dr. Gregory Hartig accept virtual/telehealth appointments?
Dr. Gregory Hartig has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gregory Hartig accepting new patients?
Dr. Gregory Hartig has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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