InterMed Executive and Leadership Team

June, 2026

Leadership Overview

InterMed has 6 executives leading key functions including strategy, operations, finance, medical affairs, and market leadership.

Driven by a commitment to patient-centered care, InterMed focuses on delivering comprehensive primary care supported by a robust suite of specialty and ancillary services, enhancing health outcomes across Maine.

Leadership Roles at InterMed

  • Chief Executive Officer - Michael Daffin
  • Chief Financial Officer - Aaron Waldman
  • Chief Operating Officer - Theresa Falcon
  • President - Phyllidia Ku-Ruth
  • President - Julie Kramer
  • Chief Medical Officer - Daniel Loiselle
  • Michael Daffin - Chief Executive Officer

    Michael Daffin, the Chief Executive Officer at InterMed, directs the overall strategic vision and operational framework for the physician-owned primary care practice. Daffin oversees the integration of specialty and ancillary services, ensuring seamless patient care pathways that encompass anti-coagulation services, audiology, laboratory testing, radiology, and diagnostic imaging. The Chief Executive Officer's leadership ensures alignment with InterMed's mission to provide high-quality, accessible healthcare in Portland, Maine. This role involves fostering innovation in service delivery and managing relationships with key stakeholders to drive sustainable growth and enhance patient satisfaction. Michael Daffin's strategic guidance is pivotal in navigating the evolving healthcare landscape and maintaining InterMed's position as a leading provider of comprehensive primary care solutions.

    Aaron Waldman - Chief Financial Officer

    Aaron Waldman, the Chief Financial Officer at InterMed, manages the financial health and strategic fiscal planning for the organization. Waldman oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring the sustainable growth of the physician-owned practice. The Chief Financial Officer's purview extends to managing revenue cycles, optimizing financial performance of specialty and ancillary services, and ensuring compliance with healthcare financial regulations. Aaron Waldman plays a crucial role in financial decision-making, supporting InterMed's mission to provide accessible and high-quality primary care. This executive leadership ensures fiscal responsibility and supports investments in advanced diagnostic imaging and therapeutic services.
    Aaron Waldman

    Theresa Falcon - Chief Operating Officer

    Theresa Falcon, the Chief Operating Officer at InterMed, manages the day-to-day operational efficiency and service delivery across all departments. Falcon oversees the implementation of best practices in patient care, ensuring that ancillary services like laboratory testing, radiology, and diagnostic imaging function optimally. The Chief Operating Officer's responsibilities include optimizing workflows for therapeutic services, such as physical therapy, and ensuring the smooth operation of anti-coagulation and audiology services. Theresa Falcon drives initiatives to enhance patient experience and operational scalability, directly supporting InterMed's commitment to comprehensive primary care. This leadership position is critical for maintaining high standards of service quality and operational excellence throughout the organization.

    Phyllidia Ku-Ruth - President

    Phyllidia Ku-Ruth, the President at InterMed, drives strategic initiatives and fosters collaborative relationships to advance the practice's mission. Ku-Ruth focuses on expanding the reach and impact of InterMed's comprehensive primary care model, which includes integrated specialty and ancillary services. The President's leadership ensures that services such as physical therapy, laboratory testing, and diagnostic imaging are delivered with exceptional quality and patient focus. Phyllidia Ku-Ruth is instrumental in cultivating a culture of excellence and innovation, supporting the practice's growth and commitment to serving the Portland, Maine community. This executive role guides the strategic direction for enhanced patient care pathways.

    Julie Kramer - President

    Julie Kramer, the President at InterMed, spearheads strategic development and operational excellence within the organization. Kramer concentrates on enhancing the integration of specialty and ancillary services, ensuring that anti-coagulation, audiology, and radiology services complement primary care effectively. The President's leadership emphasizes patient access and the delivery of high-quality diagnostic imaging and therapeutic services. Julie Kramer drives initiatives aimed at improving patient outcomes and operational efficiency, reinforcing InterMed's position as a leading healthcare provider. This executive role is key to advancing the practice's commitment to comprehensive, patient-centered care across Maine.

    Daniel Loiselle - Chief Medical Officer

    Daniel Loiselle, the Chief Medical Officer at InterMed, provides clinical leadership and ensures the highest standards of patient care across all medical services. Loiselle oversees the clinical integration of primary care with specialty services, including anti-coagulation, audiology, and laboratory testing. The Chief Medical Officer's focus is on enhancing clinical outcomes, promoting evidence-based practices, and guiding the medical staff in delivering comprehensive care. Daniel Loiselle champions initiatives that improve patient safety and satisfaction, ensuring that diagnostic imaging and therapeutic services align with clinical excellence. This role is fundamental to InterMed's commitment to physician-led, patient-centered healthcare.

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    Frequently Asked Questions Regarding InterMed Top Executives and Leadership Team

    Who leads InterMed?
    InterMed is led by Michael Daffin (Chief Executive Officer), along with executives such as Aaron Waldman (Chief Financial Officer) and Theresa Falcon (Chief Operating Officer).
    Who is part of InterMed’s executive team?
    The executive team of InterMed includes leaders such as Michael Daffin (Chief Executive Officer), Aaron Waldman (Chief Financial Officer), Theresa Falcon (Chief Operating Officer) and other senior executives.
    How many executives does InterMed have?
    InterMed has 6 executives leading key business areas.
    What roles are included in InterMed’s leadership team?
    The leadership team of InterMed includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, President.