Summary

Dr. William Cornatzer treats dysplastic nevi, melanocytic nevus, and acne vulgaris in Bismarck, North Dakota, where he has practiced dermatology for 45 years. He is affiliated with Sanford Medical Center Bismarck. Dr. Cornatzer earned his medical degree from the University of New Mexico School of Medicine and completed his residency at Fairview University Medical Center. Patients on Vitals rate Dr. Cornatzer 4.17 out of 5.

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

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Dr. William Eugene Cornatzer JR., MDDr. Anna Chacon, MDTrisha Khanna, MD, FAADDr. Anne E Allen, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
0 
5 
0 
45 Years of Experience 14 Years of Experience 8 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, French, Spanish Speaks English, Spanish, Italian, Hindi Speaks English
Bismarck , NDMiami , FLOrlando , FLKnoxville , TN
Med School: University Of New Mexico School Of Medicine Med School: Brown Medical School Med School: Columbia University College Of Physicians & Surgeons Med School: University Of Michigan Medical School
Current Profile
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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.

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Frequently Asked Questions

Which hospitals is Dr. William Cornatzer affiliated with?
Dr. William Cornatzer is affiliated with Sanford Medical Center Bismarck.
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.
How can I make an appointment with Dr. William Cornatzer?
You can find contact information for Dr. William Cornatzer here on Vitals.
What languages does Dr. William Cornatzer speak?
Dr. William Cornatzer speaks English.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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