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Healthcare Insights

Top 25 urgent care clinics by patient population

Urgent care has become an established component of the ambulatory care landscape. The growing demand for convenient, affordable healthcare services, coupled with increased investment by health systems, health insurance companies, and private equity, has fueled the expansion of urgent care clinics over the past decade.

Urgent care centers fill the gap between primary and emergency care, offering timely medical attention for non-emergent conditions like sprains, fevers, and fractures. This can not only reduce the burden on overwhelmed emergency rooms (ERs) but can also provide a more cost-effective alternative for patients with non-life-threatening conditions.

Using data from our ClinicView product, we compiled a list of urgent care clinics with the largest patient populations.

Top 25 urgent care clinics by patient population

RankDefinitive IDUrgent care clinicState Patient population Explore dataset
11040355AFC Urgent Care Katy & FulshearTX 33,201 Explore
241215Texas Childrens Urgent Care - Cinco RanchTX 33,201 Explore
31005673AFC Urgent Care RichmondTX 28,537 Explore
41012641CareSpot Avalon ParkFL 28,398 Explore
541106Urgent Care for Kids - Pearland (FKA Pediatrix Primary Plus Urgent Care of Texas at Pearland)TX 26,843 Explore
645052CityMD - Baychester Urgent CareNY 26,588 Explore
7966925Memorial Hermann - GoHealth Urgent Care in Benders LandingTX 25,252 Explore
81051940UF Health Urgent Care - MuraBella (FKA CareFast Urgent Care at UF Health MuraBella)FL 25,039 Explore
9941191Essentia Health Walk-In Care - 52nd AvenueND 23,686 Explore
1042826AdventHealth Centra Care Winter Garden (FKA Winter Garden Centra Care)FL 22,670 Explore
1140695AFC Urgent Care Spring HillTN 21,763 Explore
121009201Hoag Urgent Care - Orchard HillsCA 21,098 Explore
1340607Doctors Care - Ivy HallSC 20,842 Explore
1443354Peachtree Immediate Care - BufordGA 20,655 Explore
1543270Northside Urgent Care - Hamilton Mill (FKA Health Choice Urgent Care - Hamilton Mill Center)GA 20,655 Explore
16946030Buford Family Practice & Urgent Care Center PCGA 20,655 Explore
17282960UM Urgent Care (FKA ChoiceOne Urgent Care)GA 20,655 Explore
18941916UnityPoint Clinic Urgent Care - Ankeny Medical ParkIA 20,422 Explore
191036547UnityPoint Clinic Express - AnkenyIA 20,422 Explore
20281322The Iowa Clinic - Ankeny Urgent CareIA 20,422 Explore
21966487CareNow Urgent Care - MagnoliaTX 20,181 Explore
22981066Community Med Family Urgent Care - Haslet Avondale 287 (FKA WHC Immediate Care)TX 20,164 Explore
231050980Peachtree Immediate Care - Holly SpringsGA 19,523 Explore
241036889Primary Health Medical Group - KunaID 18,941 Explore
251048994Collier Urgent Care - Founders SquareFL 18,805 Explore

Fig. 1 Data is from the Definitive Healthcare ClinicView product. Patient population is estimated using proprietary research and CMS data. Data accessed February 2026.

States with the highest urgent care population

Three states dominate our list of top 25 urgent care clinics based on patient population: Texas, Florida, and Georgia. Texas leads the ranking with seven out of the top 25 largest clinics serving an estimated 187,379 patients. Georgia is the second most represented state with five of the country’s largest clinics serving 102,143 patients, followed by Florida with four clinics serving 94,912 patients.

Most urgent care clinics on our list are affiliated with larger urgent care networks or hospital systems, such as American Family Care, CareNow (owned by HCA Healthcare), UnityPoint Health, and CityMD Urgent Care (part of VillageMD). A few, such as Texas Children's Urgent Care and Pediatrix Primary Plus Urgent Care, have a specific focus on pediatric urgent care.

Top urgent care operators by population served

Today, the largest urgent care organizations in the U.S. operate hundreds of clinics across the country and serve hundreds of thousands of patients. This consolidation reflects a strategic shift within the healthcare landscape, driven by increasing competition, regulatory changes, and consumer demand for cost-efficient, convenient care. Below, we highlight the top five urgent care facilities based on estimated patient population.

  1. Hoag Urgent Care – Orchard Hills
  2. CareSpot Avalon Park
  3. UF Health Urgent Care
  4. AdventHealth Centra Care Winter Garden
  5. Collier Urgent Care – Founders Square

Many health systems and health insurance companies have partnered with or acquired urgent care clinics to expand their reach and influence patient care pathways. For example, HCA Healthcare owns CareNow urgent care centers, and Blue Cross and Blue Shield of North Carolina owns FastMed urgent care clinics in their state.

However, retail-backed healthcare expansion has faced headwinds with several large retailers divesting or restructuring clinic assets amid profitability and integration challenges. For example, Walgreens, which previously held a majority stake in VillageMD (operator of CityMD Urgent Care), has since exited that position as part of broader strategic retrenchment, highlighting the complexity of scaling urgent care within retail settings.

As health systems seek to provide more cost-effective, convenient care amid the shift in care to outpatient settings, urgent care clinics are still likely to play a prominent role. By integrating urgent care clinics, healthcare systems can extend their geographic reach and provider networks, capturing a larger market share. Urgent care clinics can also handle a wide range of non-emergency conditions, alleviating pressure on overcrowded ERs and freeing up resources for critical cases. Compared to ER visits, urgent care offers more cost-effective care, too.

How Definitive Healthcare data supports urgent care strategy

As consumer demand for convenient, lower-cost care rises, health systems, payers, and life sciences organizations need an up-to-date view of where urgent care clinics are concentrated—and which organizations dominate high-population markets.

Definitive Healthcare offers sales, marketing, and operational teams a clear perspective on the urgent care landscape using insights generated from all-payer claims, reference and affiliation data, and deep analytics on consumers, markets, technologies, and more. Using our data, teams selling into the urgent care space can identify opportunities, prioritize accounts, and tailor outreach strategies to maximize engagement.

Urgent care operators can leverage Definitive Healthcare data and analytics to plan for growth, understand competitors, connect with patients, and more.

Learn more

The healthcare market is fiercely competitive, and staying ahead requires a deep understanding of your target audience. Start a free trial of Definitive Healthcare and get access to the latest data and insights into urgent care clinics, hospitals, physicians, and other healthcare providers.