AltaMed Executive and Leadership Team

July, 2026

Leadership Overview

AltaMed has 4 executives leading key functions including operations, marketing, administration, and medical strategy.

Driven by a commitment to community well-being, AltaMed delivers comprehensive healthcare services, prioritizing patient access and quality care across medical, dental, urgent care, and senior care sectors.

Leadership Roles at AltaMed

  • Senior Vice President and Chief Operating Officer - PACE - Joyita Garg
  • Project Coordinator II & Chief Marketing Officer, Office of - Brenda Castellanos
  • Chief Of Staff To the Chief Administrative Officer - Erica Dent
  • Chief Medical Officer - Glenn Singer
  • Joyita Garg - Senior Vice President and Chief Operating Officer - PACE

    Joyita Garg, the Senior Vice President and Chief Operating Officer - PACE at AltaMed, directs the operational execution of the Program of All-Inclusive Care for the Elderly. This critical role involves overseeing the day-to-day management of PACE services, ensuring seamless integration of medical, social, and support functions for senior participants. Garg's leadership focuses on optimizing resource allocation and enhancing service delivery models to meet the complex needs of the senior population. The operational scope includes managing interdisciplinary teams, driving efficiency in care coordination, and ensuring compliance with regulatory standards specific to PACE programs. Garg's strategic direction supports AltaMed's mission to provide high-quality, person-centered care, thereby improving health outcomes and quality of life for seniors. This leadership position is central to expanding AltaMed's reach and impact within the senior care segment, ensuring operational excellence across all PACE initiatives.

    Brenda Castellanos - Project Coordinator II & Chief Marketing Officer, Office of

    Brenda Castellanos, the Project Coordinator II & Chief Marketing Officer, Office of at AltaMed, spearheads the strategic marketing initiatives and project coordination efforts. This dual-focused role involves developing and executing comprehensive marketing strategies designed to enhance AltaMed's brand presence and patient engagement across its diverse service lines, including medical, dental, urgent care, and senior care. Castellanos directs the planning and implementation of marketing campaigns, leveraging data analytics to measure effectiveness and identify growth opportunities. Furthermore, the project coordination aspect ensures the efficient execution of key organizational projects, aligning marketing objectives with broader company goals. Castellanos's leadership drives brand visibility and supports patient acquisition and retention strategies, contributing directly to AltaMed's expansion and market penetration. The focus remains on communicating the value of AltaMed's integrated healthcare solutions to target demographics.
    Brenda Castellanos

    Erica Dent - Chief Of Staff To the Chief Administrative Officer

    Erica Dent, the Chief Of Staff To the Chief Administrative Officer at AltaMed, provides strategic support and operational oversight to the Chief Administrative Officer. This role involves managing key administrative functions, streamlining internal processes, and ensuring the effective implementation of administrative policies across the organization. Dent facilitates communication and collaboration between departments, acting as a liaison to drive alignment on critical initiatives. The scope of responsibilities includes project management for administrative improvements, resource optimization, and supporting the Chief Administrative Officer in strategic planning and decision-making. Dent's contributions are vital to enhancing organizational efficiency and operational effectiveness, ensuring that administrative functions seamlessly support AltaMed's core healthcare service delivery. This position is instrumental in maintaining high standards of operational integrity and supporting the overall strategic direction of the company's administrative framework.

    Glenn Singer - Chief Medical Officer

    Glenn Singer, the Chief Medical Officer at AltaMed, directs the clinical strategy and medical operations across the organization. This leadership position is responsible for ensuring the highest standards of patient care, clinical quality, and medical excellence in all service areas, including medical, dental, urgent care, and senior care. Singer oversees the development and implementation of clinical protocols, guides medical staff, and champions evidence-based practices to improve patient outcomes. The role involves significant collaboration with administrative and operational leaders to align clinical objectives with the company's overall mission and strategic goals. Singer's expertise is crucial in navigating the complexities of healthcare regulations, driving innovation in patient treatment, and fostering a culture of continuous improvement within the medical departments. This leadership ensures AltaMed consistently delivers exceptional, patient-centered healthcare services.

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    Frequently Asked Questions Regarding AltaMed Top Executives and Leadership Team

    Who leads AltaMed?
    AltaMed is led by Joyita Garg (Senior Vice President and Chief Operating Officer - PACE), along with executives such as Brenda Castellanos (Project Coordinator II & Chief Marketing Officer, Office of) and Erica Dent (Chief Of Staff To the Chief Administrative Officer).
    Who is part of AltaMed’s executive team?
    The executive team of AltaMed includes leaders such as Joyita Garg (Senior Vice President and Chief Operating Officer - PACE), Brenda Castellanos (Project Coordinator II & Chief Marketing Officer, Office of), Erica Dent (Chief Of Staff To the Chief Administrative Officer) and other senior executives.
    How many executives does AltaMed have?
    AltaMed has 4 executives leading key business areas.
    What roles are included in AltaMed’s leadership team?
    The leadership team of AltaMed includes roles such as Senior Vice President and Chief Operating Officer - PACE, Project Coordinator II & Chief Marketing Officer, Office of, Chief Of Staff To the Chief Administrative Officer, Chief Medical Officer.