IMS Orthopedics Executive and Leadership Team

July, 2026

Leadership Overview

IMS Orthopedics has 5 executives leading key functions including operations, finance, and strategy.

Driven by a commitment to patient care, IMS Orthopedics focuses on delivering high-quality primary care services, enhancing community health through a physician-led approach.

Leadership Roles at IMS Orthopedics

  • Chief Financial Officer - Michael McHorney
  • Chief Operating Officer - Sarika Tiwari
  • President - Gerry Garcia
  • President - Michael Mizner
  • Chief Operations Officer - Carolyn Ratajack
  • Michael McHorney - Chief Financial Officer

    Michael McHorney, the Chief Financial Officer at IMS Orthopedics, manages all financial aspects of the organization. This includes financial planning, risk management, and record-keeping, ensuring fiscal responsibility and sustainability. Michael McHorney oversees budgeting, forecasting, and financial reporting, providing critical insights to support strategic decision-making. The Chief Financial Officer's responsibilities extend to managing financial operations, optimizing revenue cycles, and ensuring compliance with all relevant financial regulations. This role is pivotal in maintaining the financial health of the physician-led organization, supporting its mission to provide accessible primary care services in Phoenix, Arizona.

    Sarika Tiwari - Chief Operating Officer

    Sarika Tiwari, the Chief Operating Officer at IMS Orthopedics, directs the day-to-day administrative and operational functions. Overseeing the integration of clinical services and operational efficiency, Sarika Tiwari ensures seamless patient flow and resource allocation across all facilities. This leadership position involves optimizing workflows to support the organization's primary care mission. By focusing on process improvement, the Chief Operating Officer enhances service delivery and patient satisfaction. The role demands strategic oversight of departmental operations, ensuring alignment with the company's established goals for growth and service excellence in Phoenix, Arizona.

    Gerry Garcia - President

    Gerry Garcia, the President at IMS Orthopedics, provides executive leadership and strategic direction for the organization. This role involves guiding the company's overall vision and ensuring alignment with its mission of delivering exceptional primary care. Gerry Garcia oversees key strategic initiatives, fostering growth and enhancing the organization's market presence. The President works to strengthen relationships with stakeholders, including physicians and patients, promoting the company's values. This leadership function is critical for driving innovation and maintaining the organization's commitment to physician-led care in Phoenix, Arizona.

    Michael Mizner - President

    Michael Mizner, the President at IMS Orthopedics, spearheads the strategic development and execution of the organization's long-term objectives. This leadership role focuses on advancing the company's mission to provide comprehensive primary care services. Michael Mizner directs efforts to expand service offerings and enhance patient care delivery models. The President collaborates with executive teams to ensure operational efficiency and financial stability. This position is vital for navigating the healthcare landscape and reinforcing IMS Orthopedics' commitment to physician-led excellence in Phoenix, Arizona.

    Carolyn Ratajack - Chief Operations Officer

    Carolyn Ratajack, the Chief Operations Officer at IMS Orthopedics, drives operational excellence and strategic initiatives across the organization. This leadership position focuses on enhancing the efficiency and effectiveness of clinical operations, ensuring the delivery of high-quality primary care services. Carolyn Ratajack oversees the implementation of operational strategies designed to improve patient access and outcomes. The Chief Operations Officer works closely with clinical teams to streamline processes and foster a culture of continuous improvement. This role is essential for scaling operations and maintaining the organization's commitment to its physician-led model in Phoenix, Arizona.

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    Frequently Asked Questions Regarding IMS Orthopedics Top Executives and Leadership Team

    Who leads IMS Orthopedics?
    IMS Orthopedics is led by Michael McHorney (Chief Financial Officer), along with executives such as Sarika Tiwari (Chief Operating Officer) and Gerry Garcia (President).
    Who is part of IMS Orthopedics’s executive team?
    The executive team of IMS Orthopedics includes leaders such as Michael McHorney (Chief Financial Officer), Sarika Tiwari (Chief Operating Officer), Gerry Garcia (President) and other senior executives.
    How many executives does IMS Orthopedics have?
    IMS Orthopedics has 5 executives leading key business areas.
    What roles are included in IMS Orthopedics’s leadership team?
    The leadership team of IMS Orthopedics includes roles such as Chief Financial Officer, Chief Operating Officer, President, President, Chief Operations Officer.