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.
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
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.
Explore Leadership Teams in Hospitals & Physicians Clinics
Founded in 1970, Rothman Institute is a private orthopedic practice dedicated to providing communities with care and services. Rothman Institute is headquartered in Philadelphia, Pennsylvania.
Company Leadership CC
AV
AT
Founded in 2002, Apogee Physicians is entirely physician-owned and operated hospitalist group with hundreds of programs in several states spanning the nation. Apogee Physicians' specialties includes Internal Medicine, Hospitalist, Nurse Practitioner and Physician Assistant.
Company Leadership MG
SC
JU
DK
Summit Orthopedics provides the Twin Cities and Greater Minnesota and Wisconsin with the full spectrum of orthopedic care including sub-specialty clinics, walk-in care at our orthopedic urgent care (OrthoQUICK) clinics, imaging, bracing, therapy, surgery, and post-surgical stays at our Care Suites. Our expert team of physicians, surgeons, physician assistants, certified athletic trainers and therapists are part of the 900+ employees who partner to provide quality care designed to support a healthier, more active lifestyle.
Company Leadership

JB
Arizona Community Physicians (ACP) is the largest independent physician-owned medical group in Arizona, dedicated to preserving the private practice of medicine. They offer a wide range of services including family medicine, internal medicine, pediatrics, and various specialties such as endocrinology and dermatology. ACP aims to provide the best care for patients while allowing physicians to maintain a work/life balance through centralized support services. Their intended clients include individuals and families seeking comprehensive healthcare in Tucson, Arizona.
Company Leadership JS
SC
CM
CC