What is the busiest ER in the US?
Ava Arnold
Updated on January 14, 2026
16 hospitals with the most ER visits in 2019
- Parkland Health and Hospital System (Dallas) — 241,968*
- Lakeland (Fla.) ...
- Los Angeles County + USC Medical Center — 180,013.
- Texas Health Harris Methodist Hospital Fort Worth — 155,322.
- St. ...
- Montefiore Medical Center-Moses Campus (New York City) — 153,012.
What are the busiest ER times?
“The busiest time starts around 6 p.m.; Mondays are the worst. We're slowest from 3 a.m. to 9 a.m. If you have a choice, come early in the morning.” Denise King, R.N., Riverside, Calif. “People who are vomiting their guts out get a room more quickly.What is the biggest ER in the US?
1. New York-Presbyterian Hospital/Weill Cornell Medical Center.What are the busiest trauma center in the US?
Memorial Hermann-Texas Medical CenterThe hospital is the principal teaching site for McGovern Medical School. With 17,000 trauma visits and over 6,000 of those patients admitted, MH-TMC has been described as the busiest trauma center in the United States.