CityMD Executive and Leadership Team

August, 2026

Leadership Overview

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

Focused on expanding urgent care accessibility, CityMD delivers high-quality medical services through a patient-centered model that prioritizes emergency medicine expertise and efficient diagnostic care 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, manages the fiscal health and capital allocation strategies necessary to sustain a vast network of urgent care facilities. The Chief Financial Officer oversees revenue cycle management, budgeting, and long-term financial planning to ensure the organization maintains its commitment to accessible healthcare. Michael Varca evaluates investment opportunities in diagnostic imaging and laboratory technology to enhance the clinical capabilities of every location. By analyzing market trends and operational costs, the Chief Financial Officer secures the financial stability required for continuous expansion. This role involves close collaboration with the executive team to align fiscal performance with the core mission of delivering emergency-grade care without traditional healthcare delays. Through rigorous financial oversight, the Chief Financial Officer supports the infrastructure needed for high-volume patient throughput. The position drives sustainable growth while maintaining the high clinical standards that define the reputation of the company.
    Michael Varca

    John Kulin - President

    John Kulin, the President at CityMD, drives the overarching strategic vision and market expansion efforts for the urgent care organization. The President oversees the execution of the company mission, ensuring that the foundation of emergency medicine expertise remains central to all service delivery models. John Kulin leads the executive team in identifying opportunities to remove traditional barriers to healthcare access through strategic facility positioning and extended operating hours. This leadership role involves managing relationships with stakeholders and ensuring that the organization maintains its competitive edge in the urgent care sector. By fostering a culture of operational excellence, the President ensures that every location delivers consistent, high-quality care to patients. The role requires balancing rapid growth with the maintenance of rigorous clinical standards. Through decisive leadership, the President secures the long-term success of the company while addressing the evolving needs of patients seeking efficient, high-quality medical attention.

    Mallorie Guevarez - Chief of Staff

    Mallorie Guevarez, the Chief of Staff at CityMD, directs internal administrative operations and coordinates cross-functional initiatives to support the urgent care mission. By aligning executive priorities with clinical goals, the Chief of Staff ensures that operational workflows remain consistent with the emergency medicine foundation of the organization. Mallorie Guevarez manages high-level projects that streamline patient access and optimize facility performance across the network. This leadership role involves facilitating communication between the executive team and clinical leadership to maintain rigorous standards of care. By removing administrative bottlenecks, the Chief of Staff enables providers to focus entirely on acute patient needs. The role requires constant monitoring of operational metrics to drive efficiency in service delivery. Through strategic planning and resource allocation, the Chief of Staff supports the broader objective of providing accessible, high-quality medical attention to patients throughout the entire regional footprint of the company.

    Dmitry Volfson - Chief Medical Officer

    Dmitry Volfson, the Chief Medical Officer at CityMD, architects the clinical protocols and quality assurance standards that define the urgent care experience. The Chief Medical Officer ensures that every provider adheres to emergency medicine principles, maintaining consistency in the treatment of acute injuries and illnesses. Dmitry Volfson directs the implementation of diagnostic services, including imaging and laboratory integration, to provide comprehensive care within single visits. This leadership role involves overseeing medical staff training and performance to guarantee that patient-centered care remains the primary focus. By monitoring clinical outcomes and safety metrics, the Chief Medical Officer mitigates risks and improves the efficiency of medical service delivery. The role requires constant engagement with the latest medical research to refine treatment pathways for acute conditions. Through this clinical leadership, the Chief Medical Officer upholds the reputation of the company as a reliable alternative to conventional hospital settings for non-life-threatening emergencies.

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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.