Christopher R. Mantyh, MD

Surgical Oncologist

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Dr. Christopher R. Mantyh is a board-certified colorectal surgeon with extensive experience in academic and clinical practice. He earned his medical degree from the University of Wisconsin Medical School in 1991, followed by a general surgery residency at Duke University Medical Center and a fellowship in colorectal surgery at the Cleveland Clinic Foundation in Cleveland, Ohio. He also completed advanced leadership training through the Harvard School of Public Health. Dr. Mantyh is board certified in both general surgery and colorectal surgery and is a Fellow of the American College of Surgeons and the American Society of Colon and Rectal Surgeons. He is also an active member of numerous national surgical organizations.

Dr. Mantyh practiced at Duke University Medical Center for more than two decades, where he held multiple leadership roles, including Professor of Surgery, Vice Chief of Clinical Operations, and Chief of Quality for the Department of Surgery. He joined Highlands in 2026, bringing his depth of expertise and commitment to high-quality, patient-centered surgical care.

Dr. Mantyh is originally from Wisconsin and enjoys watching the Packers and Badgers. He and his wife Cindy enjoy hikes, cooking, and traveling. They have grown boys and a very active German Short-Hair pointer. They look forward to exploring more of Northwest Arkansas.

Dr. Mantyh

in the News

Our team is dedicated to staying at the forefront of oncology, and we are proud to share their latest advancements and recognition.

Researchers define optimal time to rectal cancer surgery following chemoradiotherapy

Optimal completeness of resection and tumor downstaging appear to occur when patients with rectal cancer undergo surgery 8 weeks following neoadjuvant chemoradiotherapy, according to the results of a retrospective study.

Black Box Technology Shines Light on Improving OR Safety, Efficiency

Inspired by the aviation industry’s black box, which helps transportation investigators determine the cause of an adverse event, the OR Black Box is a sophisticated system of sensors and software—not a physical box—that captures data with the goal of minimizing risks and improving patient outcomes.

The Uroplastic Approach to Complex Rectourethral Fistula Repair: Indications, Technique, Results

Rectourethral fistulae are complex pathologies with significant morbidity that warrant multidisciplinary care. Although gracilis muscle interposition for fistula repair has been reported, specific indications and techniques for this mode of reconstruction remain unclear.