Dr. Holdermann received his undergraduate degree from Portland State University and graduated Pi Mu Delta from New York College of Podiatric Medicine. Following his medical education, he completed his medical internship and surgical residency at New York Hospital Queens and Wyckoff Heights Medical Center in New York City.

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During his final year he served as Chief Surgical Resident, receiving the Award for Excellence. He is board-certified in Podiatric Surgery, Orthopedics and Medicine.

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Dr. Holdermann is also a Fellow of the American College of Foot and Ankle Surgeons, American College of Foot and Ankle Orthopedics and Medicine, Fellow of the American Professional Wound Care Association and is currently the medical director of the Rogue Regional Medical Center’s Advanced Wound Center.