Pediatric Associates Executive and Leadership Team

May, 2026

Leadership Overview

Pediatric Associates has 10 executives leading key functions including strategy, finance, operations, marketing, medical affairs, human resources, and people management.

Driven by a commitment to pediatric excellence, Pediatric Associates enhances the lives of children, families, and communities through high-quality, compassionate healthcare services, fostering a healthy environment for growth and well-being.

Leadership Roles at Pediatric Associates

  • Chief Executive Officer - Scott Powers
  • Chief Financial Officer - Barbara Silva
  • Chief Operating Officer - Terry Fields
  • President & Senior Medical Director - Ravinder Khaira
  • Chief Marketing Officer - Amanda Root
  • Associate Chief of Staff - Sherri Zingarelli
  • Chief Human Resources Officer - Karoline Lariviere
  • Associate Chief of Staff - Rebecca Saunders
  • Chief Medical Officer - Chester Slonaker
  • Head Chief People Officer, Procurement, , Supply Chain & Real Estate - Erika Jung
  • Scott Powers - Chief Executive Officer

    Scott Powers, the Chief Executive Officer at Pediatric Associates, directs the overarching strategy and operational framework for the organization. Powers guides the company's mission to enhance the lives of children, their families, and communities by ensuring the delivery of the highest quality pediatric healthcare and service. This leadership role involves setting the strategic vision for growth and service expansion across Florida, aligning all departments with the core values of compassion and health. Powers oversees the integration of new healthcare technologies and service models to maintain Pediatric Associates' position as a leader in pediatric care. The Chief Executive Officer's responsibilities extend to fostering key relationships with stakeholders and ensuring the long-term financial health and operational efficiency of the practice. Through strategic decision-making, Scott Powers drives the organization's commitment to providing exceptional care in a healthy environment.
    Scott Powers

    Barbara Silva - Chief Financial Officer

    Barbara Silva, the Chief Financial Officer at Pediatric Associates, manages all financial operations and fiscal strategy for the organization. Silva oversees budgeting, financial planning, and resource allocation, ensuring the financial stability and sustainability of Pediatric Associates' mission to deliver high-quality pediatric healthcare. This role involves rigorous analysis of financial performance, identifying opportunities for cost optimization, and managing investment strategies to support service expansion and technological advancements. The Chief Financial Officer works closely with other executive leaders to align financial goals with the company's strategic objectives, particularly in maintaining a compassionate and healthy environment for patients and staff. Silva's oversight extends to managing payer relationships and ensuring compliance with all financial regulations within the healthcare sector. Through diligent financial management, Barbara Silva supports the continued growth and operational excellence of Pediatric Associates.

    Terry Fields - Chief Operating Officer

    Terry Fields, the Chief Operating Officer at Pediatric Associates, directs the day-to-day operational activities and service delivery across all locations. Fields ensures that the organization's mission of enhancing children's lives through high-quality pediatric healthcare is executed efficiently and effectively. This involves optimizing clinic workflows, managing administrative functions, and overseeing the implementation of operational policies designed to foster a compassionate and healthy environment. The Chief Operating Officer plays a critical part in scaling operations to meet growing patient needs throughout Florida, focusing on service excellence and patient satisfaction. Fields collaborates with department heads to streamline processes, improve resource utilization, and ensure seamless integration of new healthcare services. Through strategic operational leadership, Terry Fields drives the efficiency and effectiveness of Pediatric Associates' service delivery model.

    Ravinder Khaira - President & Senior Medical Director

    Ravinder Khaira, the President & Senior Medical Director at Pediatric Associates, provides critical leadership in both clinical practice and organizational direction. Khaira guides the medical team in delivering high-quality pediatric healthcare, upholding the company's mission to enhance the lives of children and their families. This dual role involves overseeing medical operations and ensuring adherence to compassionate care standards within a healthy environment. The President & Senior Medical Director contributes significantly to strategic planning, focusing on clinical innovation and service expansion across Florida. Khaira works to foster strong relationships within the medical community and ensures that patient care remains at the forefront of all organizational efforts. Through comprehensive leadership, Ravinder Khaira drives clinical excellence and strategic growth for Pediatric Associates.
    Ravinder Khaira

    Amanda Root - Chief Marketing Officer

    Amanda Root, the Chief Marketing Officer at Pediatric Associates, leads all marketing, communications, and brand strategy initiatives. Root is responsible for articulating the company's mission to enhance the lives of children and families by highlighting the delivery of high-quality, compassionate pediatric healthcare. This role involves developing and executing marketing campaigns that promote the organization's services, expand community outreach, and reinforce its commitment to a healthy environment. The Chief Marketing Officer oversees market research, digital presence, and patient engagement strategies to ensure Pediatric Associates remains a trusted provider in its service areas. Root collaborates with clinical and operational leaders to ensure marketing messages accurately reflect the quality of care and patient experience. Through strategic brand management, Amanda Root strengthens Pediatric Associates' market position and patient loyalty.
    Amanda Root

    Sherri Zingarelli - Associate Chief of Staff

    Sherri Zingarelli, the Associate Chief of Staff at Pediatric Associates, supports the Chief Medical Officer in overseeing clinical operations and quality of care. Zingarelli focuses on ensuring that the highest standards of pediatric healthcare are consistently delivered across all practice locations, aligning with the company's mission to enhance children's lives. This role involves direct engagement with clinical teams to promote best practices, implement new treatment protocols, and maintain a compassionate and healthy patient environment. The Associate Chief of Staff contributes to clinical strategy development, focusing on patient outcomes and satisfaction. Zingarelli works to foster a collaborative atmosphere among physicians and staff, ensuring seamless coordination of care. Through dedicated clinical support, Sherri Zingarelli upholds the quality and compassionate delivery of services at Pediatric Associates.

    Karoline Lariviere - Chief Human Resources Officer

    Karoline Lariviere, the Chief Human Resources Officer at Pediatric Associates, directs all human capital strategies and employee relations. Lariviere ensures that the organization attracts, develops, and retains a high-caliber workforce dedicated to delivering compassionate pediatric healthcare. This role involves overseeing talent acquisition, compensation and benefits, performance management, and employee development programs, all designed to support the company's mission and foster a healthy work environment. The Chief Human Resources Officer plays a crucial part in cultivating a positive organizational culture that aligns with Pediatric Associates' values. Lariviere works to implement policies and initiatives that promote employee well-being and professional growth, ensuring that staff are equipped to provide exceptional service. Through strategic HR leadership, Karoline Lariviere strengthens the foundation of Pediatric Associates' dedicated team.
    Karoline Lariviere

    Rebecca Saunders - Associate Chief of Staff

    Rebecca Saunders, the Associate Chief of Staff at Pediatric Associates, collaborates with clinical leadership to advance patient care initiatives and operational excellence. Saunders focuses on enhancing the quality and accessibility of pediatric healthcare services, directly supporting the organization's mission to improve the lives of children and their families. This position involves contributing to the development and implementation of clinical protocols that ensure a compassionate and healthy environment for all patients. The Associate Chief of Staff works to optimize clinical workflows and support physician engagement, ensuring efficient and effective service delivery. Saunders plays a key role in quality assurance efforts and the continuous improvement of patient care standards. Through dedicated clinical oversight, Rebecca Saunders reinforces Pediatric Associates' commitment to exceptional pediatric medicine.

    Chester Slonaker - Chief Medical Officer

    Chester Slonaker, the Chief Medical Officer at Pediatric Associates, leads the clinical vision and medical strategy for the organization. Slonaker is responsible for ensuring the highest standards of pediatric medical care are met, directly supporting the mission to enhance the lives of children through quality healthcare. This role involves overseeing all medical staff, guiding clinical decision-making, and implementing evidence-based practices to foster a compassionate and healthy environment for patients. The Chief Medical Officer plays a critical part in quality improvement initiatives, patient safety programs, and the development of new clinical services. Slonaker collaborates closely with operational and administrative leaders to align medical practices with the overall strategic goals of Pediatric Associates. Through expert medical leadership, Chester Slonaker drives clinical excellence and patient well-being.
    Chester Slonaker

    Erika Jung - Head Chief People Officer, Procurement, , Supply Chain & Real Estate

    Erika Jung, the Head Chief People Officer, Procurement, Supply Chain & Real Estate at Pediatric Associates, oversees critical support functions essential to the organization's operations. Jung directs strategies for human capital management, ensuring a skilled and dedicated workforce committed to the company's mission of delivering high-quality pediatric healthcare. This comprehensive role also encompasses managing procurement processes, optimizing supply chain logistics, and overseeing real estate assets to support efficient service delivery and maintain a healthy operational environment. The Head Chief People Officer, Procurement, Supply Chain & Real Estate plays a vital part in resource management and strategic planning, ensuring that all support functions align with Pediatric Associates' goals. Jung's leadership ensures the smooth functioning of essential services that underpin patient care. Through integrated oversight, Erika Jung enhances the operational capacity and strategic positioning of Pediatric Associates.

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    Frequently Asked Questions Regarding Pediatric Associates Top Executives and Leadership Team

    Who leads Pediatric Associates?
    Pediatric Associates is led by Scott Powers (Chief Executive Officer), along with executives such as Barbara Silva (Chief Financial Officer) and Terry Fields (Chief Operating Officer).
    Who is part of Pediatric Associates’s executive team?
    The executive team of Pediatric Associates includes leaders such as Scott Powers (Chief Executive Officer), Barbara Silva (Chief Financial Officer), Terry Fields (Chief Operating Officer) and other senior executives.
    How many executives does Pediatric Associates have?
    Pediatric Associates has 10 executives leading key business areas.
    What roles are included in Pediatric Associates’s leadership team?
    The leadership team of Pediatric Associates includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President & Senior Medical Director, Chief Marketing Officer.