Dr. Santiago graduated from Yale University School of Medicine in 1995 and has been in practice for 22 years. He currently practices at Washington University School of Medicine and is affiliated with Barnes-Jewish Hospital North and Barnes-Jewish Hospital South. Dr. Santiago accepts multiple insurance plans including Aetna, Medicare and Blue Cross Blue Shield of Illinois. Dr. Santiago also practices at Washington University School of Medicine in St Louis, MO. In addition to English, Dr. Santiago's practice supports these languages: Vietnamese, Arabic, Russian, Spanish, French and German.