Data science in healthcare combines specialized techniques like machine learning, artificial intelligence, and analytics with healthcare expertise to gain valuable insights from organizational data. This helps with early symptom detection, monitoring of widespread diseases using data on vital signs, and drug development by facilitating testing. Data science has applications in medical imaging to improve diagnosis, pharmaceutical development by analyzing how chemicals affect the body, predictive modeling to anticipate medical issues and infections, virtual medical assistants, and detecting healthcare fraud and ensuring privacy. The future of data science in healthcare is promising for precision medicine, personalized treatment, and improved health outcomes through continuous monitoring and artificial intelligence.