Dr. Manuel Antonio Santiago, MD

Dr. Manuel Santiago is an oncologist and internal medicine physician who has dedicated four decades to caring for patients with cancer and complex medical conditions. He earned his medical degree from the University of Puerto Rico School of Medicine and completed his residency training at Duke University Medical Center. With 40 years of clinical experience, Dr. Santiago brings extensive knowledge to his practice. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Santiago practices at Methodist Hospital and Saint Lukes Baptist Hospital in San Antonio, Texas. His clinical focus centers on treating breast cancer, including complex cases involving metastatic or recurrent breast cancer and Paget disease of the breast. He performs comprehensive blood work including complete blood counts and chemistry panels to monitor patient health throughout treatment. Patients have given Dr. Santiago an average rating of 4.3 out of 5, reflecting their …confidence in his care.