Integrative Emergency Services

What Integrative Emergency Services does

Integrative Emergency Services (IES) is a physician-founded, physician-owned, and physician-led emergency medicine and specialty physician group headquartered in Dallas, Texas. Founded in 2011, IES operates without outside investor capital and provides physician and advanced practice provider (APP) staffing across emergency medicine, hospital medicine, anesthesia, surgery, critical care, urgent care, primary care, and transitions of care to acute care hospitals and health systems. Its clinical network comprises 1,800+ clinicians serving 2.2 million patient visits annually across partner facilities, with a visible concentration in the Baylor Scott & White system and additional operations at Tucson Medical Center, St. Luke's Health, HCA Florida, JPS Health Network, and others, structured through state-specific PLLC entities in Texas, Arizona, Florida, and Arkansas.

The company monetizes through managed-services staffing contracts with hospital partners, with clinical economics delivered via W-2 employment and 1099 independent contractor arrangements. IES positions its physician-led ownership model, residency and fellowship programs (four fellowships and faculty support to three EM residency programs), and evidence-based quality programs as core differentiators from private-equity-backed competitors. Operations are supported by a dedicated Chief of Systems & Informatics function, peer-reviewed scholarly activity (including machine learning applications in clinical risk), and annual events such as the IES Quality Summit and Critical Procedures Courses that function as both clinical education and business development channels.

IES has pursued inorganic and geographic expansion, retaining the Century Integrated Partners brand and forming new subsidiaries such as IES Mobile Medicine (mobile/telehealth) and IES OBS Arizona (observation services). The go-to-market is enterprise field sales targeting hospital systems, with a multi-channel recruitment and brand presence through LinkedIn, conferences (ACEP), and dedicated physician recruiter outreach across geographies. The company is privately held and does not disclose revenue, funding, or valuation.

Name

Integrative Emergency Services

Legal name

Integrative Emergency Services, LLC

Website

https://ies.healthcare

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

251–500 employees

Short description

Integrative Emergency Services is a physician-owned, physician-led emergency medicine and specialty physician group headquartered in Dallas that provides staffing and clinical services across emergency medicine, hospital medicine, anesthesia, surgery, critical care, and primary care to hospital systems through 1,800+ clinicians and 2.2 million annual patient visits.

Ownership category

akta.pro rank

Headquarters

HQ city

Dallas

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Healthcare Staffing Services: IES generates revenue by providing physician and advanced practice provider (APP) staffing to hospital emergency departments and other care settings. The company operates on a contract basis with hospital partners, supplying clinicians across emergency medicine, hospital medicine, anesthesia, surgery, critical care, urgent care, and primary care specialties.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels10 records

Core offering

Integrative Emergency Services (IES) is a physician-founded, physician-owned, and physician-led medical group that staffs and manages emergency medicine, hospital medicine, anesthesia, surgery, critical care, urgent care, primary care, and transitions of care services at partner hospital facilities. The company operates on a contract basis with hospital systems, supplying physicians and advanced practice providers across multiple specialties and supporting its clinical services with fellowship, residency, and continuing education programs.

Product overview

Integrative Emergency Services (IES) is a physician-founded, physician-owned, and physician-led healthcare group offering a comprehensive suite of clinical services and education programs. The company operates as a unified platform delivering emergency medicine, hospital medicine, anesthesia, surgery, critical care, urgent care, primary care, and transitions of care services. Complementing these clinical services, IES provides extensive education programs including residency support (Fort Worth EM, BUMC EM, BSWH All Saints EM), fellowship programs (Administrative, Street Medicine, Emergency Ultrasound, Emergency Medicine Education), Critical Procedures Courses, Clinical Integration Forums, and an Annual Quality Summit. The organization is committed to evidence-based medicine, physician leadership, and data-driven decision-making across its network of hospital partnerships.

Differentiator

Problem solved

Functional benefit

Products and services

• Emergency Medicine Emergency medicine physician and advanced practice provider staffing and management for hospital emergency departments, focused on operational excellence, throughput, and quality care delivery.
• Hospital Medicine Medical care delivered in partnership with hospitals to maximize patient quality, satisfaction, throughput, and capacity management for inpatient settings.
• Anesthesia Expert anesthesia care delivered in collaboration with hospitals to ensure patient safety, comfort, and optimal surgical outcomes, including full anesthesia management and staffing solutions.
• Surgery Comprehensive trauma and acute surgery management with a patient-centric focus and emergency department alignment delivering timely and effective surgical interventions.
• Critical Care Specialized care for critically ill patients, providing expert attention at every stage from life support through transfer and step-down decisions in hospital ICU settings.
• Urgent Care Integrated urgent care services designed to improve patient care by connecting and integrating hospital care services for a seamless patient experience.
• Primary Care A unified physician-led group providing high-quality, patient-centered primary care without the influence of private equity and corporate medicine.
• Transitions of Care Services bridging the gap between hospital and community for patients needing additional support after discharge, ensuring smooth transitions and reducing readmission rates.

Quantifiable outcome

• 2,200,000 patient visits annually across network
• +1 more outcomes

Named customers9 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Seven partnerships are on record, tiered core.

• Baylor Scott & White HealthcoreStrategic or Co-development PartnerIES provides emergency medicine physician staffing and management services to multiple Baylor Scott & White facilities including Emergency Hospital Rockwall, Medical Center Centennial, Medical Center Grapevine, Medical Center Waxahachie, and Medical Center Hillcrest. Partnership focuses on quality care delivery and operational excellence in emergency departments.
• Tucson Medical CentercoreStrategic or Co-development PartnerIES provides emergency medicine and anesthesia staffing to Tucson Medical Center, a 615-bed regional hospital serving Southern Arizona. Partnership includes emergency department leadership and clinical operations management.
• St. Luke's Health (Texas)coreStrategic or Co-development PartnerIES provides emergency medicine staffing to multiple St. Luke's Health facilities including Emergency Room Huntsville, The Woodlands Hospital, Patients Medical Center, and other locations in the Houston area. Partnership delivers Texas Medical Center-quality emergency services closer to home.
• HCA FloridacoreStrategic or Co-development PartnerIES provides emergency medicine APP staffing to HCA Florida Lehigh Hospital, expanding the company's presence into the Florida market.
• John Peter Smith Health NetworkcoreStrategic or Co-development PartnerIES provides physician faculty support for Emergency Medicine residency programs and operates the JPS Hospital Emergency Department. JPS serves as Tarrant County's safety net hospital with Level I Trauma Center designation.
• Fort Worth EM Residency ProgramcoreStrategic or Co-development PartnerIES provides physician faculty support to Emergency Medicine residency programs including Fort Worth EM, BUMC EM, and BSWH All Saints EM programs.
• Baylor St. Luke's Medical Center - McNair CampuscoreStrategic or Co-development PartnerIES partners with Baylor St. Luke's Medical Center in Houston for clinical education and training programs including Critical Procedures Courses and fellowship opportunities.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• US Acute Care Solutions (USACS): USACS is one of the largest physician-owned emergency medicine groups in the U.S., staffing hospital EDs and other acute care settings with thousands of clinicians. It is the closest direct comparable to IES in mission, ownership ethos, and service mix, though materially larger in scale.
• Vituity: Vituity is a physician-owned and -led multispecialty group delivering emergency, hospital medicine, anesthesia, and critical care services to hospitals nationwide. Closely mirrors IES's physician-led, evidence-based model and multi-specialty breadth.
• ApolloMD: ApolloMD is a physician-owned group practice providing emergency medicine, hospital medicine, and anesthesia staffing to hospitals across the Southeast and beyond. Comparable to IES in private, physician-led ownership and multi-specialty ED-anchored service model.
• Sound Physicians: Sound Physicians is a physician services company focused on emergency medicine, hospital medicine, critical care, and post-acute care staffing. Directly comparable to IES in emergency and hospital medicine service lines and hospital-partner GTM motion.
• SCP Health: SCP Health (formerly Schumacher Clinical Partners) provides emergency medicine, hospital medicine, and urgent care physician staffing to hospitals and health systems. Directly comparable to IES in ED-anchored service model and hospital contracting approach.
• Emergency Care Partners: Emergency Care Partners is a physician services company focused on emergency medicine staffing and practice management for hospital partners. PE-backed but operates with a clinical/physician-aligned model, making it a meaningful comparable for IES's ED staffing business.

Broad incumbents

• TeamHealth (Optum): TeamHealth is one of the largest U.S. physician staffing companies in emergency, hospital, and anesthesiology medicine, recently acquired by Optum. It is a broad incumbent competing for the same hospital contracts IES targets, but at much greater scale and with deeper corporate backing.
• Envision Healthcare: Envision Healthcare is a large, multi-specialty physician services company providing emergency, hospitalist, anesthesiology, and surgical staffing. Despite financial restructuring, it remains a broad incumbent with overlapping service lines to IES at national scale.
• AMN Healthcare: AMN Healthcare is a large public healthcare staffing and workforce solutions company covering physicians, nurses, and allied health. A broader incumbent in healthcare staffing with adjacent (rather than directly overlapping) service lines to IES's physician group model.

Emerging players

• Ob Hospitalist Group (OBHG): OBHG is a dedicated OB hospitalist staffing company placing physicians in hospital labor and delivery units nationwide. Different specialty but a strong analog for IES's model of providing dedicated, hospital-embedded physician specialists under contract with hospital partners.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/IESHealthcare
• YouTubeyoutube.com/channel/UCY2YM94p-nDRI3_b2RchffQ
• Facebookfacebook.com/IEShealthcare
• LinkedInlinkedin.com/company/integrative-emergency-services
• Instagraminstagram.com/ieshealthcare

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Integrative Emergency Services