Dr. Dennis Walter Regan, MD

Dr. Dennis Regan is an internal medicine physician who specializes in hospital medicine, bringing 39 years of clinical experience to his practice. He earned his medical degree from the University of North Carolina at Chapel Hill School of Medicine and completed his residency training at Stanford University School of Medicine. Dr. Regan is fluent in both English and Spanish.

Dr. Regan practices at multiple Mayo Clinic locations in Rochester, Minnesota, including affiliations with Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Mayo Clinic Health Systems Austin. His clinical expertise encompasses treating conditions such as cellulitis, claudication, and diabetes. He focuses on providing comprehensive internal medicine care with particular emphasis on hospitalized patients who require specialized inpatient management.