The very best health care when you need it. Trinity Health IHA Urgent Care - Brooklyn is just what the patient ordered. No more waiting for hours in an emergency room! Now you have a quicker, more cost-effective alternative that fits your schedule and your budget. As always, no appointment is required. Trinity Health IHA Urgent Care - Brooklyn offers extended hours, seven days a week and is conveniently located in Brooklyn on Main Street. We offer a wide range of services from pediatric to adult care.