Dr. Oxentenko specializes in celiac disease, gastritis, gastrointestinal disorders, malabsorption syndrome and peptic ulcers.
She began her career after earning her medical degree from Grand Forks-based North Dakota School of Medicine. She completed her internship, residency and fellowship at Mayo Clinic.
Dr. Oxentenko is American Board of Internal Medicine certified.
She is an associate professor of medicine at Mayo Clinic.
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