As you enter the bright, airy atrium of Mount Sinai-Union Square, you sense that you are in a special place. A place where you can count on receiving innovative and quality health care for you and your entire family. We have all of the doctors you need here. In addition, you are connected to the Mount Sinai Health System, with seven hospitals, a renowned medical school, and all the specialized care we offer. Look up and discover our brand-new Urgent Care Center, which is easily accessible one flight up (by stairs or elevator) 365 days a year with extended hours on weekdays. No appointment needed.