Andrew McCollum, MD

Dr. McCollum specializes in medical oncology and hematology. His clinical and research interests focus on cancers of the gastrointestinal tract, including colon cancer, rectal cancer, esophageal and stomach cancer, and pancreatic cancer. Dr. McCollum is a Diplomate of the American Board of Internal Medicine with subspecialty certifications in hematology and medical oncology. Dr. McCollum has served on the Board of Texas Oncology and is a member of the Scientific Planning Committee of Texas Oncol