Dr. Santos graduated from Loma Linda University School of Medicine in 1976 and has been in practice for 38 years. He completed a residency at University of Utah Health Care. Dr. Santos also specializes in Thoracic Surgery (Cardiothoracic Vascular) and Vascular Surgery. He currently practices at Arthur D Santos MD and is affiliated with Laredo Medical Center. Dr. Santos accepts multiple insurance plans including Aetna, Medicare and Humana.