Dr. Alfredo Oscar Santesteban, MD, is a distinguished pediatric endocrinologist and pediatrician practicing in Lewisville, TX. With an impressive 59 years of experience, he graduated from the Universidad Nacional De Rosario Facultad De Ciencias Medicas in 1964, followed by further training at the University Natl Litoral Rosario. Dr. Santesteban specializes in a wide range of pediatric conditions, including congenital disorders, metabolic issues, and developmental challenges....