Final answer:
The first certified ambulatory Electronic Health Record (EHR) vendor products were announced in 2007, which enhanced healthcare efficiency and physician productivity in the United States.
Step-by-step explanation:
The first certified ambulatory Electronic Health Record (EHR) vendor products were announced in 2007. This initiation marked a pivotal moment in the health sector, especially in the United States, as it set the stage for a widespread adoption of EHR systems. These systems were designed to improve the efficiency of healthcare delivery and streamline the workflow of healthcare professionals. By encouraging an enhanced fee-for-service model, this technology sought to boost physician productivity and ultimately lead to better patient care management, based on the research found in Health Economics and the American Journal of Medicine.