Cornerstone Healthcare Group Executive and Leadership Team

August, 2026

Leadership Overview

Cornerstone Healthcare Group has 5 executives leading key functions including strategy, specialty hospital operations, behavioral health, financial planning, and fiscal oversight.

Committed to excellence in patient care, Cornerstone Healthcare Group delivers comprehensive specialty hospital, senior living, and behavioral health services across the United States to improve long-term health outcomes.

Leadership Roles at Cornerstone Healthcare Group

  • Chief Executive Officer - James Rogers
  • Ltac - Chief Executive Officer - Kathy Hammons
  • President & Chief Executive Officer - Philomena Marshall
  • Group Chief Financial Officer - Chad Deadorff
  • Senior Vice President & Chief Financial Officer - John Barnidge
  • James Rogers - Chief Executive Officer

    James Rogers, the Chief Executive Officer at Cornerstone Healthcare Group, directs the overarching strategic vision for the entire organization. Rogers architects high-level growth initiatives across the national network of specialty hospitals and senior living facilities. By aligning clinical excellence with operational efficiency, the Chief Executive Officer ensures that Cornerstone Healthcare Group maintains a competitive edge in the healthcare sector. James Rogers monitors market trends to identify expansion opportunities within behavioral health services. This leadership role involves constant collaboration with the board to secure long-term sustainability and service quality. Through rigorous oversight of corporate governance, the Chief Executive Officer drives performance improvements across all regional operations. By fostering a culture of patient-centered care, Rogers strengthens the reputation of the organization. Ultimately, the Chief Executive Officer secures the financial and operational health of the enterprise while navigating complex regulatory landscapes to provide superior care to patients nationwide.

    Kathy Hammons - Ltac - Chief Executive Officer

    Kathy Hammons, the Ltac - Chief Executive Officer at Cornerstone Healthcare Group, manages the specialized operations of long-term acute care facilities. Hammons optimizes clinical workflows to ensure that patients receive high-acuity medical attention within the national hospital network. By streamlining resource allocation, the Ltac - Chief Executive Officer improves patient throughput and facility efficiency. Kathy Hammons coordinates with medical directors to maintain rigorous standards of care across all specialty units. This leadership role requires deep expertise in managing complex healthcare environments and addressing the unique needs of long-term patients. Through the implementation of advanced clinical protocols, the Ltac - Chief Executive Officer enhances the quality of service delivery. Hammons drives operational excellence by monitoring key performance indicators related to patient recovery and facility safety. By focusing on the specific requirements of long-term acute care, the Ltac - Chief Executive Officer ensures that the organization meets the highest benchmarks for medical excellence and patient satisfaction.

    Philomena Marshall - President & Chief Executive Officer

    Philomena Marshall, the President & Chief Executive Officer at Cornerstone Healthcare Group, oversees the daily execution of corporate objectives and service delivery. Marshall drives the integration of behavioral health programs into the broader portfolio of specialty care offerings. By managing cross-functional teams, the President & Chief Executive Officer ensures that all departments align with the mission of providing compassionate care. Philomena Marshall evaluates operational performance to identify areas for process improvement and service expansion. This leadership role involves direct engagement with clinical staff to maintain high standards of patient safety and treatment efficacy. Through the development of strategic partnerships, the President & Chief Executive Officer expands the reach of the organization into new markets. Marshall monitors the effectiveness of behavioral health initiatives to ensure positive patient outcomes. By maintaining a focus on operational agility, the President & Chief Executive Officer secures the long-term viability of the company while delivering essential healthcare services to diverse communities.

    Chad Deadorff - Group Chief Financial Officer

    Chad Deadorff, the Group Chief Financial Officer at Cornerstone Healthcare Group, manages the consolidated financial health of the entire corporate group. Deadorff architects robust fiscal strategies to support the expansion of specialty hospitals and senior living locations. By overseeing capital allocation and budgeting processes, the Group Chief Financial Officer ensures that resources flow efficiently to high-impact areas. Chad Deadorff analyzes financial data to mitigate risks and optimize revenue cycles across the national footprint. This leadership role involves frequent reporting to the executive team regarding fiscal performance and investment opportunities. Through the implementation of rigorous financial controls, the Group Chief Financial Officer maintains the stability of the organization. Deadorff drives cost-efficiency initiatives that allow for continued investment in patient care technologies. By balancing fiscal responsibility with the need for growth, the Group Chief Financial Officer secures the financial foundation necessary for the company to provide high-quality healthcare services across the United States.

    John Barnidge - Senior Vice President & Chief Financial Officer

    John Barnidge, the Senior Vice President & Chief Financial Officer at Cornerstone Healthcare Group, directs the financial planning and analysis functions for the organization. Barnidge oversees the development of long-term financial models that support the strategic goals of the specialty hospital and behavioral health divisions. By managing treasury operations and financial reporting, the Senior Vice President & Chief Financial Officer ensures transparency and compliance with industry standards. John Barnidge evaluates the financial viability of new service lines and facility acquisitions. This leadership role requires close coordination with other executives to align financial resources with operational priorities. Through the optimization of cash flow management, the Senior Vice President & Chief Financial Officer enhances the liquidity of the company. Barnidge drives improvements in financial systems to support data-driven decision-making across the enterprise. By maintaining a focus on fiscal discipline, the Senior Vice President & Chief Financial Officer supports the overall mission of delivering exceptional care to patients throughout the country.

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    Frequently Asked Questions Regarding Cornerstone Healthcare Group Top Executives and Leadership Team

    Who leads Cornerstone Healthcare Group?
    Cornerstone Healthcare Group is led by James Rogers (Chief Executive Officer), along with executives such as Kathy Hammons (Ltac - Chief Executive Officer) and Philomena Marshall (President & Chief Executive Officer).
    Who is part of Cornerstone Healthcare Group’s executive team?
    The executive team of Cornerstone Healthcare Group includes leaders such as James Rogers (Chief Executive Officer), Kathy Hammons (Ltac - Chief Executive Officer), Philomena Marshall (President & Chief Executive Officer) and other senior executives.
    How many executives does Cornerstone Healthcare Group have?
    Cornerstone Healthcare Group has 5 executives leading key business areas.
    What roles are included in Cornerstone Healthcare Group’s leadership team?
    The leadership team of Cornerstone Healthcare Group includes roles such as Chief Executive Officer, Ltac - Chief Executive Officer, President & Chief Executive Officer, Group Chief Financial Officer, Senior Vice President & Chief Financial Officer.