Dr. Casey J. Allen, MD, specializes in the surgical treatment of complex gastrointestinal, pancreatic, and liver cancers, as well as sarcoma and neuroendocrine tumors. He completed fellowship training in Surgical Oncology at the renowned MD Anderson Cancer Center. Dr. Allen serves as Lead Quality Officer and Chair of the Cancer Committee for the AHN Cancer Institute, leading initiatives to improve cancer outcomes across the network. He also serves as Program Director of the General Surgery Residency, overseeing the training of surgeons at AHN. A nationally recognized academic surgeon, Dr. Allen has authored more than 100 peer-reviewed publications, contributed book chapters, and frequently speaks at national meetings. He is double board certified in General Surgery and Complex General Surgical Oncology.