Kings County Hospital operates a world-renowned Level I Trauma Center, one of only three in Brooklyn, which serves 2.6 million residents of Brooklyn and Staten Island and has a newly renovated Women's Health Center that provides comprehensive services including breast health,colonoscopy, family planning, obstetrics and gynecology, postpartum, and a teen obstetrics clinic. PAGNY is one of the largest physician groups in the country and directly employs nearly 4,000 physicians and allied health professionals who provide services to NYC Health + Hospitals, the largest municipal health care system in the nation, serving more than a million New Yorkers annually.