One of the single greatest social determinants of health is where a patient lives.  It can determine their risk factor for a specific illness or chronic disease, such as asthma, and can also affect much broader measures of well-being and life expectancy. Thus, our ability as healthcare professionals to measure and act on such factors relies heavily on how we accurately capture and manage standardized patient addresses. The standardization of patient address data across healthcare strengthens our ability to measure the social,