Dr. Robert Gary Mennel, MD

Dr. Robert Mennel is an internal medicine physician who specializes in oncology, bringing over five decades of expertise to cancer care. He earned his medical degree from the prestigious Perelman School of Medicine at the University of Pennsylvania, establishing a strong foundation for his extensive 56-year career in medicine. Dr. Mennel is fluent in both English and Spanish, enabling him to serve a diverse patient population.

Dr. Mennel practices at multiple locations throughout Dallas, Texas, and maintains hospital affiliations with Texas Health Presbyterian Hospital Plano. He specializes in treating complex conditions including pancreatic cancer, colorectal cancer, and managing nausea and vomiting that can result from cancer treatments. His clinical expertise includes performing infusion therapy and various forms of chemotherapy, including intravenous treatments designed to target cancer cells effectively. Patients consistently rate Dr. Mennel highly, giving him an average rating …of 5.0 for his compassionate and skilled cancer care.