Dr. Regan earned his degree in medicine from Northwestern University in Chicago. He completed his residency in general surgery at the University of Maryland Medical System in Baltimore, and fellowship in laparoscopic digestive surgery at Mount Sinai Medical Center in New York. Dr. Regan is board certified in surgery. He is currently a staff surgeon at Columbia St. Mary’s and an assistant clinical professor of surgery at the Medical College of Wisconsin. He is also medical director for Columbia St. Mary’s Bariatric Center. His focus includes advanced laparoscopic surgery and bariatric surgery.
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