About Dr. Petersen

Dr. Dena Petersen

Dena E. Petersen, MD, PC


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Celina R, MA

Dr. Petersen received a bachelor's degree in electrical engineering from the University of Wisconsin at Madison before attending the University of Illinois at Chicago for medical school. She completed a residency in Family Medicine at St. Mary's Hospital in Milwaukee, Wisconsin. In 1997 she started her solo practice in Tucson, Arizona.


Dr. Petersen cares for patients from ten years of age and older. Her sincere interest in the health of each of her patients is reflected in her caring style. Office hours are limited so that she can care for her own children in the afternoon.