Priority Ambulance Executive and Leadership Team

June, 2026

Leadership Overview

Priority Ambulance has 7 executives leading key functions including information technology, operations, and regional management.

Driven by a commitment to clinical excellence, Priority Ambulance delivers emergency and nonemergency medical care across its national service area, impacting communities through a network of trusted local brands.

Leadership Roles at Priority Ambulance

  • Chief Operating Officer - Steve Blackburn
  • Regional President - Sharon Schwarz
  • Regional President, Mid-Atlantic Region - David Abrams
  • President, Region (West) - Christopher Blach
  • Regional President - Dwayne Tullos
  • Chief Information Officer - John Johnson
  • Chief Operations Officer - Phillip Koster
  • Steve Blackburn - Chief Operating Officer

    Steve Blackburn, the Chief Operating Officer at Priority Ambulance, oversees the daily operational execution across the company's extensive network. Managing the deployment and performance of approximately 650 emergency vehicles, Blackburn ensures adherence to the highest standards of clinical excellence. This critical role involves optimizing logistics, resource allocation, and operational workflows to support approximately 3,400 paramedics and EMTs. By driving efficiency in service delivery, Steve Blackburn directly contributes to the company's ability to provide superior emergency and nonemergency medical care in 12 states. The Chief Operating Officer's responsibilities extend to ensuring the effective integration of new acquisitions and maintaining consistent operational quality across all local brands. Blackburn's leadership ensures the smooth functioning of critical medical transport services nationwide.
    Steve Blackburn

    Sharon Schwarz - Regional President

    Sharon Schwarz, the Regional President at Priority Ambulance, leads operational strategy and market development within designated regions. Overseeing multiple local brands, Schwarz ensures the consistent delivery of high-quality emergency and nonemergency medical care. This executive role involves managing regional performance metrics, driving growth initiatives, and fostering strong relationships with local communities and healthcare partners. By focusing on regional operational excellence, Sharon Schwarz directly supports the company's mission to provide superior clinical care. The Regional President's responsibilities include optimizing resource deployment and ensuring compliance with all regulatory standards across their operational areas. Schwarz's leadership is key to maintaining Priority Ambulance's trusted local brand presence and expanding its service footprint.

    David Abrams - Regional President, Mid-Atlantic Region

    David Abrams, the Regional President, Mid-Atlantic Region at Priority Ambulance, directs all operational activities and strategic growth within the Mid-Atlantic states. Overseeing the performance of multiple operating companies, Abrams ensures the highest standards of clinical excellence are met in emergency and nonemergency medical transport. This leadership position involves managing regional teams, optimizing fleet operations for approximately 650 vehicles, and enhancing service delivery to communities across Virginia, Maryland, and surrounding areas. By driving regional performance, David Abrams directly contributes to Priority Ambulance's commitment to providing exceptional patient care. The Regional President's focus includes expanding market reach and ensuring seamless integration of services. Abrams's strategic oversight is crucial for strengthening the company's presence and impact in the Mid-Atlantic.

    Christopher Blach - President, Region (West)

    Christopher Blach, the President, Region (West) at Priority Ambulance, spearheads operational leadership and strategic development across western territories. Overseeing key markets, Blach ensures the delivery of advanced clinical care and efficient medical transport services. This executive role involves managing regional teams, optimizing the deployment of state-of-the-art emergency vehicles, and fostering strong community partnerships. By driving regional performance, Christopher Blach directly supports Priority Ambulance's commitment to clinical excellence and patient well-being. The President, Region (West)'s responsibilities include identifying growth opportunities and ensuring operational consistency across all western service areas. Blach's leadership is instrumental in expanding the company's reach and reinforcing its reputation for reliable medical transport.

    Dwayne Tullos - Regional President

    Dwayne Tullos, the Regional President at Priority Ambulance, leads operational execution and market expansion within assigned regions. Overseeing a portfolio of local ambulance service providers, Tullos ensures the consistent delivery of high-quality emergency and nonemergency medical care. This executive position involves managing regional performance, driving service innovation, and cultivating strong relationships with healthcare providers and community stakeholders. By focusing on regional operational effectiveness, Dwayne Tullos directly enhances Priority Ambulance's ability to serve its communities with clinical excellence. The Regional President's strategic direction supports the integration of new companies and the optimization of existing operations. Tullos's leadership is vital for maintaining service integrity and advancing the company's mission across its service areas.

    John Johnson - Chief Information Officer

    John Johnson, the Chief Information Officer at Priority Ambulance, directs the company's technology strategy and infrastructure. Overseeing all information systems, Johnson ensures the seamless integration of cutting-edge technology across the fleet of approximately 650 state-of-the-art emergency vehicles. This leadership role involves managing data security, optimizing communication networks, and implementing digital solutions that enhance operational efficiency and clinical care delivery. By driving technological advancements, John Johnson supports the company's mission to provide the highest level of clinical excellence in emergency and nonemergency medical care. The Chief Information Officer's focus remains on leveraging IT to improve response times, streamline administrative processes, and maintain robust data integrity across all 12 operating states. Johnson's strategic vision ensures Priority Ambulance remains at the forefront of medical transport technology.

    Phillip Koster - Chief Operations Officer

    Phillip Koster, the Chief Operations Officer at Priority Ambulance, directs the strategic expansion and operational integration of the company's family of brands. Overseeing the implementation of best practices in medical transport, Koster ensures that each local brand upholds the highest standards of clinical excellence. This leadership position involves managing the operational scaling across 12 states, focusing on supply chain efficiency and fleet management for approximately 650 vehicles. By fostering operational synergy, Phillip Koster enhances the company's capacity to serve diverse communities with advanced medical care. The Chief Operations Officer's role is pivotal in standardizing operational protocols and driving performance improvements across all acquired entities. Koster's expertise ensures consistent, high-quality service delivery and supports Priority Ambulance's national growth objectives.
    Phillip Koster

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    Frequently Asked Questions Regarding Priority Ambulance Top Executives and Leadership Team

    Who leads Priority Ambulance?
    Priority Ambulance is led by Steve Blackburn (Chief Operating Officer), along with executives such as Sharon Schwarz (Regional President) and David Abrams (Regional President, Mid-Atlantic Region).
    Who is part of Priority Ambulance’s executive team?
    The executive team of Priority Ambulance includes leaders such as Steve Blackburn (Chief Operating Officer), Sharon Schwarz (Regional President), David Abrams (Regional President, Mid-Atlantic Region) and other senior executives.
    How many executives does Priority Ambulance have?
    Priority Ambulance has 7 executives leading key business areas.
    What roles are included in Priority Ambulance’s leadership team?
    The leadership team of Priority Ambulance includes roles such as Chief Operating Officer, Regional President, Regional President, Mid-Atlantic Region, President, Region (West), Regional President.