Healthcare The Way It Should Be

A trusted partner to a vast network of over a thousand clinicians and over two million patients. We are sustainably funded through responsible growth and reinvestment. Our leadership is thoughtful about growth, and we have created a culture that fosters a career you can grow with. Most importantly, we are committed to always doing the right thing.

Partnerships Built For Trust

Our purpose is patient-centered healthcare. Partnering with physicians, hospitals, and healthcare leaders, we create a culture of excellence through leadership, research, education, knowledge translation, and data-driven decision-making. We strive to be the benchmark against which all others are measured, delivering exceptional results.

Focusing Healthcare on the Physician-Patient Relationship

Our healthcare services are sustainably funded through responsible growth and reinvestment. We are committed to withstanding industry changes so you can focus on what matters most – the physician-patient relationship.

  • Emergency Medicine

    Emergency medicine with a focus on operational excellence, patient throughput, and superior quality care.

  • Hospital Medicine

    Medical care delivered efficiently in partnership with the hospital to maximize patient quality and satisfaction, throughput, and capacity management.

  • Anesthesia

    Expert anesthesia care delivered in collaboration with the hospital to ensure patient safety, comfort, and optimal surgical outcomes.

  • Surgery

    Comprehensive trauma and acute surgery management with a patient-centric approach, aligned with emergency departments to ensure timely and effective interventions.

  • Critical Care

    Specialized care for critically ill patients, ensuring they receive expert attention at every stage—from life support to transfer and step-down decisions.

  • Urgent Care

    Integrated urgent care services that continuously improve and positively impact the patient care journey by connecting and integrating hospital care services.

  • Primary Care

    A unified, physician-led group dedicated to providing high-quality, patient-centered care without the influence of private equity or corporate medicine.

  • Transitions of Care

    Bridging the gap between hospital and community, our transitions of care services support patients post-discharge, ensuring smooth transitions and continuous care.

Physician Leadership

Nick Zenarosa, MD, FACEP

Founder & Chairman

IES is and will always seek to partner with our hospitals to become the best place to give and receive care.

Amy Ho
Amy Ho, MD, MPH, FACEP

Chief of Systems & Informatics

We believe in the power of data and analytics to drive our performance and ensure we are the best partners for our clients.

Chet Schrader
Chet Schrader, MD, MBA, FACEP

Chief of Clinical Operations

We believe there’s a sustainable, physician-centric model that does not answer to conflicting business interests.

Elizabeth Fagan, MD, FAEMS, FACEP

Chief of Clinical Education & EMS

Our investment in education empowers and nurtures a culture of continuous learning and symbolizes our unwavering commitment to excellence.

Robert M. Risch, MD, MBA, FACEP

Chief of Quality & Implementation

IES fosters a culture of excellence, empowering physicians to focus on delivering exceptional care.

“IES will always seek to partner with our hospitals to be the best place to give and receive care.”

— Nick Zenarosa, MD, FACEP | Founder & Chairman

Our Footprint

We improve every hour, every day.

Visits Per Year

2,200,000

Clinicians

1,800+

Outside Capital

0