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.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 45 years of experience
  • speaks English
  • Fairview University Medical Center
  • 1 written review
  • 1 specialty
  • 13 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. William Eugene Cornatzer has 2 locations

Horizon Clinic

4535 Northern Sky Dr Ste 1Bismarck, ND 58503
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
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 JR., MD
Dr. Anne E Allen, MD
Dr. Anna Chacon, MD
Trisha Khanna, MD, FAAD
Dr. William Eugene Cornatzer JR., MDDr. Anne E Allen, MDDr. Anna Chacon, MDTrisha Khanna, MD, FAAD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
45 Years of Experience 9 Years of Experience 14 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, French, Spanish Speaks English, Spanish, Italian, Hindi
Bismarck , NDKnoxville , TNMiami , FLOrlando , FL
Med School: University Of New Mexico School Of Medicine Med School: University Of Michigan Medical School Med School: Brown 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

  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Melanoma
  • Mole
  • Psoriasis
  • Psoriatic Arthritis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

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.

Similar doctors

Frequently Asked Questions

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.
What languages does Dr. William Cornatzer speak?
Dr. William Cornatzer speaks English.
Does Dr. William Cornatzer accept my insurance?
You can see the insurance plans that Dr. William Cornatzer accepts on their Vitals profile.
How can I make an appointment with Dr. William Cornatzer?
You can find contact information for Dr. William Cornatzer here on Vitals.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.