As of 2004, she continued to advance peace initiatives via her work as a member of the Waitangi National Trust Board, a conference presenter, adviser, and as a mentor to mediators and conflict management practitioners. A scholar on Māori topics, she has been recognised for promoting cross-cultural awareness and has published a number of books and articles in her career. She has likened the relationship among the people of New Zealand to "a rope [of] many strands which when woven or working together create a strong nation" (as paraphrased by Silvia Cartwright).[4]
In recognition of Metge's contribution to social sciences, the Royal Society of New Zealand established the Dame Joan Metge Medal in 2006, which is awarded every two years to a New Zealand social scientist for excellence in teaching, research and/or other activities contributing to capacity building and beneficial relationships between research participants.[10]
The Dame Joan Metge Medal was first awarded in 2008 and recipients of the medal have been:[11]
For his work as director of the University of Otago longitudinal study which is following the health and development of more than 1000 babies born in Dunedin in 1972/3 providing substantial contributions to new knowledge
For his contribution to the development of social sciences over a long period, and has made major contributions to new knowledge in the field of migration, particularly in the Asia-Pacific region
For the significant impact she has made on New Zealand educational research and practice, particularly on Māori-Pākehā educational relationships and women's education at tertiary level
For his contributions to the building of research capacity in educational sciences, advancing literacy and language development, and for his evidence-based impact on educational policy both nationally and internationally
For her considerable contribution to inspiring and developing new research capacity and knowledge for health professional education to address critical Indigenous health inequities in Aotearoa New Zealand