Conviva Care Centers Executive and Leadership Team

June, 2026

Leadership Overview

Conviva Care Centers has 4 executives leading key functions including operations, market leadership, and presidential oversight.

Driven by a commitment to comprehensive clinical care, Conviva Care Centers delivers outpatient healthcare services and medical management solutions across Florida, leveraging technology to enhance patient delivery.

Leadership Roles at Conviva Care Centers

  • Chief Operating Officer - Adam Krezel
  • Market President - Stephen Johnston
  • President - Gemma Rosello
  • President, Market & Gulf Coast Market (Tampa) - Jacqueline Jarrell
  • Adam Krezel - Chief Operating Officer

    Adam Krezel, the Chief Operating Officer at Conviva Care Centers, directs the operational framework supporting the network of medical centers throughout Florida. Krezel oversees the day-to-day functions critical to delivering outpatient healthcare services and medical management solutions to independent medical facilities and physician groups. This leadership role ensures the efficient execution of comprehensive clinical care across multiple locations, integrating primary care, specialty care, and wellness programs. By optimizing operational workflows, Adam Krezel enhances the delivery of patient care, including the effective utilization of technology solutions like mobile applications. The Chief Operating Officer's focus remains on scaling operations to meet the growing demand for Conviva's specialized healthcare services across the state, ensuring seamless integration of new facilities and services into the existing network. Krezel's strategic oversight guarantees that operational efficiencies directly contribute to the company's mission of providing accessible and high-quality healthcare.
    Adam Krezel

    Stephen Johnston - Market President

    Stephen Johnston, the Market President at Conviva Care Centers, spearheads strategic initiatives and market expansion across designated regions. Johnston drives the growth and operational success of Conviva's medical centers within specific geographic areas, ensuring alignment with the company's overall mission of providing comprehensive outpatient healthcare services. This leadership position involves cultivating strong relationships with physician groups and independent medical facilities, fostering collaborative environments for enhanced patient care delivery. The Market President oversees the implementation of clinical care strategies, including primary care, specialty care, and wellness programs, tailored to meet the unique needs of each market. Stephen Johnston's role is pivotal in expanding Conviva's reach and impact, leveraging technology solutions to improve patient engagement and access to care. By focusing on market-specific opportunities, Johnston ensures that Conviva Care Centers remains a leading provider of accessible, high-quality healthcare services, contributing significantly to the organization's sustained growth and reputation.

    Gemma Rosello - President

    Gemma Rosello, the President at Conviva Care Centers, provides overarching strategic direction and executive leadership for the organization's extensive network of medical centers. Rosello guides the company's mission to deliver specialized outpatient healthcare services and robust medical management solutions to independent medical facilities and physician groups across Florida. This critical role ensures the consistent delivery of comprehensive clinical care, encompassing primary care, specialty services, and proactive wellness programs. Gemma Rosello champions the integration of advanced technology solutions, including mobile applications, to elevate patient care delivery and accessibility. The President's vision drives the expansion and refinement of Conviva's healthcare offerings, maintaining a steadfast commitment to quality and patient well-being. Rosello's leadership ensures that Conviva Care Centers remains at the forefront of healthcare innovation, adapting to evolving patient needs and market dynamics while upholding the highest standards of medical practice.
    Gemma Rosello

    Jacqueline Jarrell - President, Market & Gulf Coast Market (Tampa)

    Jacqueline Jarrell, the President, Market & Gulf Coast Market (Tampa) at Conviva Care Centers, directs strategic operations and market development specifically within the Gulf Coast region, with a focus on Tampa. Jarrell leads the expansion and operational excellence of Conviva's medical centers in this key market, ensuring the delivery of specialized outpatient healthcare services and medical management solutions. This executive function involves overseeing the implementation of comprehensive clinical care, including primary care, specialty services, and wellness programs, tailored to the Tampa and Gulf Coast communities. Jacqueline Jarrell drives the adoption of technology solutions, such as mobile applications, to enhance patient care delivery and accessibility throughout the region. The President's focus on this specific market ensures localized strategic execution, fostering strong relationships with physician groups and independent medical facilities. Jarrell's leadership is instrumental in solidifying Conviva Care Centers' presence and impact in the Gulf Coast, contributing to the organization's overall growth and commitment to high-quality patient care.

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    Frequently Asked Questions Regarding Conviva Care Centers Top Executives and Leadership Team

    Who leads Conviva Care Centers?
    Conviva Care Centers is led by Adam Krezel (Chief Operating Officer), along with executives such as Stephen Johnston (Market President) and Gemma Rosello (President).
    Who is part of Conviva Care Centers’s executive team?
    The executive team of Conviva Care Centers includes leaders such as Adam Krezel (Chief Operating Officer), Stephen Johnston (Market President), Gemma Rosello (President) and other senior executives.
    How many executives does Conviva Care Centers have?
    Conviva Care Centers has 4 executives leading key business areas.
    What roles are included in Conviva Care Centers’s leadership team?
    The leadership team of Conviva Care Centers includes roles such as Chief Operating Officer, Market President, President, President, Market & Gulf Coast Market (Tampa).