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Henrietta Wiliamson McNary: On Setting Conceptual Foundations.
1Sophie Lin Rydin School of Occupational Therapy, Texas Woman's University, Houston, TX, USA.
Occupational Therapy in Health Care
|March 18, 2026
Summary
Henrietta McNary advanced occupational therapy by defining its core principles and expanding rehabilitation to encompass the whole person, influencing client-centered care.
Area of Science:
- Occupational Therapy
- Rehabilitation Medicine
- History of Medicine
Background:
- Henrietta McNary was a key figure in occupational therapy during a critical period of professional development.
- The early 20th century emphasized defining occupational therapy as an independent discipline, distinct from a physician extender role.
- Post-World War II saw the emergence of holistic rehabilitation, broadening the scope beyond simple restoration.
Purpose of the Study:
- To highlight Henrietta McNary's contributions to establishing occupational therapy's conceptual foundations.
- To examine McNary's role in expanding the definition of rehabilitation to include vocational and social aspects.
- To analyze McNary's influence as a leader in shaping occupational therapy practice and theory.
Main Methods:
- Historical analysis of professional literature and leadership roles.
- Examination of seminal publications by McNary and colleagues.
- Review of the evolution of occupational therapy principles and rehabilitation concepts.
Main Results:
- McNary was instrumental in articulating the principles and processes that defined occupational therapy as a distinct profession.
- Her work contributed to the shift from a restoration model to a comprehensive rehabilitation model addressing physical, mental, social, and vocational needs.
- McNary utilized her positions, including AOTA president, to advocate for these evolving concepts.
Conclusions:
- Henrietta McNary significantly shaped occupational therapy's identity and scope of practice.
- Her advocacy advanced a more holistic and client-centered approach to rehabilitation.
- Her legacy underscores the importance of leadership in defining and advancing healthcare professions.
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