Continuum Autism Spectrum Alliance Columbia MD has a team of highly trained specialists dedicated to enhancing the quality of life for individuals and families. We offer a variety of behavioral and educational services in the home, school and community. Address - 8950 Old Annapolis Road, Suite 100, Columbia, MD 21045, USA, Timing - Mon - Sat 8: 30 am to 5 pm, Phone - 443-863-6993.