After 41 years of dedicated practice, Dr. Cornatzer has retired,
and Bismarck Dermatology Center closed on May 1, 2026.
We are deeply grateful for the trust and support our patients have shown
throughout the years. It has been our privilege to care for this community.
Thank you for allowing us to be part of your care.
Medical Records
Brightside Specialty Clinics is now the official custodian of medical records for Bismarck Dermatology Center and will handle all future medical record requests.
To request your records, please contact:
Brightside Specialty Clinics
310 N. 10th Street
Bismarck, ND
Phone: 701-877-2020
Please contact Brightside Specialty Clinics directly for information about its medical-record release process and any required forms.
Your medical records remain secure and will continue to be available in accordance with applicable record-retention requirements.
Payments
Payments may still be mailed to the Bismarck Dermatology Center post office box address listed on your statement.
To make a payment by credit card or HSA card, please mail your payment information to that address. If you do not have a current statement, please include:
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Patient’s full name
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Patient’s date of birth
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Amount to be paid
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Card number
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Expiration date
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Security code
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Billing ZIP code
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Signature authorizing the payment
Please do not email credit card or HSA card information.
About Us
William Cornatzer, MD, FAAD and Morgan Reese, PA-C bring extensive training, dedication, and experience to our private specialty clinic in Bismarck, ND. We are committed to delivering top-quality care in medical dermatology, with a strong emphasis on diagnosing and treating skin cancers and managing complex skin conditions. We serve patients of all ages and offer comprehensive treatment options for conditions such as acne, rosacea, pigmentation disorders, hair loss, rashes, psoriasis, eczema, dermatitis, skin infections, benign skin growths, warts, and moles.
Our Mission
Our mission at Bismarck Dermatology Center is to provide expert medical dermatology care that improves the quality of life for our patients. We focus on prevention, early detection, and treatment of skin cancer, as well as offering effective solutions for chronic skin conditions that affect physical comfort and confidence. By prioritizing compassionate care, timely access, and patient education, we empower our patients to lead healthier happier lives.
Our Core Values
Patient-Centered Care
Commitment to Skin Health
Timely, Responsive Access to Care
Education and Empowerment
Integrity and Professionalism