  The use of technology in healthcare has become increasingly popular in recent
years, with the potential to improve how healthcare is delivered, patient
outcomes, and cost-effectiveness. This review paper provides an overview of how
technology has been used in healthcare, particularly in cities and for
personalized medicine. The paper discusses different ways technology is being
used in healthcare, such as electronic health records, telemedicine, remote
monitoring, medical imaging, wearable devices, and artificial intelligence. It
also looks at the challenges and problems that come with using technology in
healthcare, such as keeping patient data private and secure, making sure
different technology systems can work together, and ensuring patients are
comfortable using technology. In addition, the paper explores the potential of
technology in healthcare, including improving how easily patients can get care,
the quality of care they receive, and the cost of care. It also talks about how
technology can help personalize care to individual patients. Finally, the paper
summarizes the main points, makes recommendations for healthcare providers and
policymakers, and suggests directions for future research. Overall, this review
shows how technology can be used to improve healthcare, while also
acknowledging the challenges that come with using technology in this way.

Computers and Society