10 Largest urgent care centers in the United States in 2025
What is the largest urgent care center in the United States?
Concentra Urgent Care is the largest urgent care center the United States in 2025.
Largest urgent care center in 21 out of 56 States and Territories
Largest urgent care center in 12 out of 56 States and Territories
What are the largest urgent care centers in the United States in 2025?
Concentra Urgent Care, Tenet Health Ambulatory Surgery Centers and NextCare are the largest urgent care centers in the United States in 2025 based on the number of locations. Concentra Urgent Care has the most number of locations with 559 locations across 41 states and territories. Tenet Health Ambulatory Surgery Centers has 477 and NextCare has 174 locations in the US. These three together make 72.63% of the largest 10 urgent care centers in the US.
| Rank | Brand | Number of Locations | States Present In | Cities Present In | Download Dataset | |
|---|---|---|---|---|---|---|
| #1 |
|
Concentra Urgent Care | 559 | 41 | 385 | |
| #2 |
|
Tenet Health Ambulatory Surgery Centers | 477 | 34 | 325 | |
| #3 |
|
NextCare | 174 | 12 | 117 | |
| #4 |
|
MD Now Urgent Care | 110 | 1 | 73 | |
| #5 |
|
MedExpress Urgent Care | 110 | 7 | 95 | |
| #6 |
|
Peachtree Immediate Care | 76 | 2 | 63 | |
| #7 |
|
FastMed Urgent Care | 53 | 1 | 43 | |
| #8 |
|
Indigo Health | 49 | 2 | 39 | |
| #9 |
|
HCA Healthcare Emergency Room | 42 | 8 | 33 | |
| #10 |
|
Lake After Hours | 16 | 1 | 8 |
Disclaimer: Brand logos are used for visual representation only and do not imply endorsement or affiliation.
Learn more about 10 Largest urgent care centers in the United States in 2025
Concentra Urgent Care
There are 559 Concentra Urgent Care locations in the United States as of May 19, 2025. The state and territory with the most number of Concentra Urgent Care locations in the US is California, with 99 locations, which is about 18% of all Concentra Urgent Care locations in the US.
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Tenet Health Ambulatory Surgery Centers
There are 477 Tenet Health Ambulatory Surgery Centers locations in the United States as of April 12, 2024. The state and territory with the most number of Tenet Health Ambulatory Surgery Centers locations in the US is Texas, with 84 locations, which is about 18% of all Tenet Health Ambulatory Surgery Centers locations in the US.
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NextCare
There are 174 NextCare locations in the United States as of February 15, 2024. The state and territory with the most number of NextCare locations in the US is Arizona, with 55 locations, which is about 32% of all NextCare locations in the US.
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MD Now Urgent Care
There are 110 MD Now Urgent Care locations in the United States as of April 07, 2025. The state and territory with the most number of MD Now Urgent Care locations in the US is Florida, with 110 locations, which is about 100% of all MD Now Urgent Care locations in the US.
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MedExpress Urgent Care
There are 110 MedExpress Urgent Care locations in the United States as of December 18, 2024. The state and territory with the most number of MedExpress Urgent Care locations in the US is Pennsylvania, with 48 locations, which is about 44% of all MedExpress Urgent Care locations in the US.
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Peachtree Immediate Care
There are 76 Peachtree Immediate Care hospitals in the United States as of June 12, 2025. The state and territory with the most number of Peachtree Immediate Care locations in the US is Georgia, with 75 hospitals, which is about 99% of all Peachtree Immediate Care hospitals in the US.
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FastMed Urgent Care
There are 53 FastMed Urgent Care locations in the United States as of March 14, 2025. The state and territory with the most number of FastMed Urgent Care locations in the US is North Carolina, with 53 locations, which is about 100% of all FastMed Urgent Care locations in the US.
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Indigo Health
There are 49 Indigo Health urgent cares in the United States as of May 01, 2025. The state and territory with the most number of Indigo Health locations in the US is Washington, with 47 urgent cares, which is about 96% of all Indigo Health urgent cares in the US.
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HCA Healthcare Emergency Room
There are 42 HCA Healthcare Emergency Room locations in the United States as of May 28, 2025. The state and territory with the most number of HCA Healthcare Emergency Room locations in the US is Texas, with 14 locations, which is about 33% of all HCA Healthcare Emergency Room locations in the US.
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Lake After Hours
There are 16 Lake After Hours clinics in the United States as of March 06, 2025. The state and territory with the most number of Lake After Hours locations in the US is Louisiana, with 16 clinics, which is about 100% of all Lake After Hours clinics in the US.
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Note: To ensure accurate industry categorization, we utilize NAICS codes, which classify businesses by their main economic activity. As a result, companies may appear in different industry location reports based on their primary NAICS classification. For instance, Walmart is classified as a department store under NAICS.
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