4.2
6 Ratings with 1 written Review
Summary
Dr. William Cornatzer is a dermatologist with 45 years of experience treating skin conditions and diseases. He earned his medical degree from the University of New Mexico School of Medicine and completed his residency at Fairview University Medical Center. Dr. Cornatzer speaks English and brings nearly five decades of expertise to his dermatology practice.
Dr. Cornatzer is affiliated with Sanford Medical Center Bismarck and practices at locations in Bismarck, North Dakota. He specializes in treating melanocytic nevus and dysplastic nevi, which are types of moles that require careful monitoring. Cornatzer also treats seborrheic keratosis, a common benign skin growth. His patients have given him an average rating of 4.2 out of 5 stars.
Dr. Cornatzer is affiliated with Sanford Medical Center Bismarck and practices at locations in Bismarck, North Dakota. He specializes in treating melanocytic nevus and dysplastic nevi, which are types of moles that require careful monitoring. Cornatzer also treats seborrheic keratosis, a common benign skin growth. His patients have given him an average rating of 4.2 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 45 years of experience
- speaks English
- Fairview University Medical Center
- 1 written review
- 1 specialty
- 13 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. William Eugene Cornatzer has 2 locationsHorizon Clinic
4535 Northern Sky Dr Ste 1Bismarck, ND 58503 Tel: (701) 712-3000
Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed
Bismarck Dermatology Center Pc
4207 Boulder Ridge Rd Ste 175Bismarck, ND 58503 Tel: (701) 673-3376
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. William Eugene Cornatzer, MD | Dr. Anna Chacon, MD | Dr. Anne E Allen, MD | Trisha Khanna, MD, FAAD |
| Dermatology | Dermatology | Dermatology | Dermatology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 45 Years of Experience | 14 Years of Experience | 9 Years of Experience | 8 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, French | Speaks English | Speaks English, Spanish, Italian, Hindi |
| Bismarck , ND | Miami , FL | Knoxville , TN | Orlando , FL |
| Med School: University Of New Mexico School Of Medicine | Med School: Brown Medical School | Med School: University Of Michigan Medical School | Med School: Columbia University College Of Physicians & Surgeons |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Eugene Cornatzer
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William Eugene Cornatzer has the following specialty
Specialty Expertise
Dr. William Eugene Cornatzer has the following 13 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. William Eugene Cornatzer holds an expired medical license in the state of North Dakota.
Medical License
Medical Doctor with an expired medical license in the state of North Dakota that expired in 2026.
Education & Training
Residency
Completed their residency at Fairview University Medical Center.
Medical School
Graduated from University Of New Mexico School Of Medicine in 1981.
NPI Number
Dr. Cornatzer's NPI number is 1952360711.
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Frequently Asked Questions
- Does Dr. William Cornatzer accept my insurance?
- You can see the insurance plans that Dr. William Cornatzer accepts on their Vitals profile.
- Does Dr. William Cornatzer accept virtual/telehealth appointments?
- Dr. William Cornatzer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. William Cornatzer affiliated with?
- Dr. William Cornatzer is affiliated with Sanford Medical Center Bismarck.
- Is Dr. William Cornatzer accepting new patients?
- Dr. William Cornatzer is accepting new patients on Vitals. View Dr. William Cornatzer's profile on Vitals to make an appointment.
- Where is Dr. William Cornatzer's office located?
- Dr. William Cornatzer's office is located at 4535 Northern Sky Dr Ste 1, Bismarck, ND, 58503.
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