SBRNS is owned and operated by Elisa D Silva RN CCM and is based out of Redondo Beach, California. As a sole proprietor, Elisa prides herself on personally handling each case, giving it the attention it deserves. With 30 years of critical care/ ground transport/ emergency nursing and over 13 years of case management experience, Elisa brings her strong clinical background, excellent assessment skills and rapid critical thinking to medical case management and her nurse consulting assignments.