CityMD Executive and Leadership Team

October, 2026

Leadership Overview

CityMD has 4 executives leading key functions including financial strategy, organizational operations, clinical standards, and corporate leadership.

Driven by a commitment to accessible urgent care, CityMD prioritizes patient-centered medical services through emergency medicine expertise and streamlined diagnostic delivery across all regional facilities.

Leadership Roles at CityMD

  • Chief Financial Officer - Michael Varca
  • President - John Kulin
  • Chief of Staff - Mallorie Guevarez
  • Chief Medical Officer - Dmitry Volfson
  • Michael Varca - Chief Financial Officer

    Michael Varca, the Chief Financial Officer at CityMD, directs all fiscal planning and capital allocation strategies to support the expansion of urgent care services. By managing the financial health of the organization, the Chief Financial Officer ensures that resources remain available for high-quality diagnostic equipment and facility maintenance. Michael Varca oversees the budgetary alignment between clinical operations and corporate growth objectives, ensuring that the patient-centered model remains economically sustainable. This leadership role involves analyzing market trends to optimize revenue cycles while maintaining the accessibility that defines the company. Through rigorous financial oversight, the Chief Financial Officer mitigates operational risks and secures the necessary funding for technological advancements in imaging and laboratory services. By balancing cost-efficiency with the delivery of superior medical care, Varca maintains the fiscal integrity required to support the broader mission of providing efficient, emergency-grade medical attention to the public.
    Michael Varca

    John Kulin - President

    John Kulin, the President at CityMD, executes the overarching corporate strategy to expand the reach of urgent care services while upholding the organization's emergency medicine foundation. By directing the growth of the facility network, the President ensures that patients across diverse regions maintain access to high-quality, patient-centered medical care. John Kulin oversees the alignment of clinical rigor with operational accessibility, ensuring that the company effectively manages acute conditions and reduces traditional healthcare delays. This leadership role involves collaborating with the board and executive team to refine the service delivery model, incorporating advanced diagnostic capabilities to streamline the patient experience. By fostering a culture of clinical excellence and operational efficiency, the President drives the long-term success of the organization. Kulin maintains a focus on removing barriers to healthcare, ensuring that the company continues to provide essential medical services that meet the immediate needs of the community.

    Mallorie Guevarez - Chief of Staff

    Mallorie Guevarez, the Chief of Staff at CityMD, coordinates cross-functional initiatives to streamline the delivery of urgent care services across the entire network. By facilitating communication between clinical leadership and administrative departments, the Chief of Staff ensures that operational protocols remain consistent with the emergency medicine foundation of the organization. Mallorie Guevarez manages strategic projects that remove barriers to healthcare access, directly impacting the efficiency of patient visits. This role involves overseeing internal processes that allow for the integration of diagnostic capabilities, such as imaging and laboratory services, into a single patient encounter. By aligning organizational goals with the daily requirements of urgent care facilities, the Chief of Staff drives operational excellence. Guevarez monitors the execution of corporate strategies, ensuring that every location maintains the high standards of care expected by patients seeking immediate medical attention for acute conditions.

    Dmitry Volfson - Chief Medical Officer

    Dmitry Volfson, the Chief Medical Officer at CityMD, architects the clinical protocols and medical standards that define the urgent care experience. By leveraging deep expertise in emergency medicine, the Chief Medical Officer ensures that every provider delivers high-quality, acute care for injuries and illnesses. Dmitry Volfson oversees the training and performance of clinical staff, maintaining a rigorous standard of excellence that mirrors emergency department capabilities. This leadership role involves integrating advanced diagnostic tools, including imaging and laboratory services, into the standard patient workflow to ensure comprehensive evaluation during a single visit. By focusing on clinical outcomes and patient safety, the Chief Medical Officer drives the organization's mission to provide accessible, effective medical services. Volfson continuously evaluates medical practices to ensure that the company remains at the forefront of urgent care delivery, effectively managing acute conditions without the need for hospital admission.

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    Frequently Asked Questions Regarding CityMD Top Executives and Leadership Team

    Who leads CityMD?
    CityMD is led by Michael Varca (Chief Financial Officer), along with executives such as John Kulin (President) and Mallorie Guevarez (Chief of Staff).
    Who is part of CityMD’s executive team?
    The executive team of CityMD includes leaders such as Michael Varca (Chief Financial Officer), John Kulin (President), Mallorie Guevarez (Chief of Staff) and other senior executives.
    How many executives does CityMD have?
    CityMD has 4 executives leading key business areas.
    What roles are included in CityMD’s leadership team?
    The leadership team of CityMD includes roles such as Chief Financial Officer, President, Chief of Staff, Chief Medical Officer.