Quality education as a cornerstone of community genetics
Journal of Community Genetics
https://doi.org/10.1007/s12687-025-00794-3
EDITORIAL
Quality education as a cornerstone of community genetics
Elisa J. Houwink1
© The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2025
As genomic technologies expand access to information
and screening options, the importance of quality education in community genetics becomes increasingly evident.
One prominent example is preconception carrier screening,
which can enhance reproductive autonomy and reduce the
burden of severe recessive conditions. Yet its implementation raises ongoing questions of access, equity, comprehension, and communication.
Drawing on studies from diverse health systems and
cultural settings, this collection on Quality Education as a
Cornerstone of Community Genetics highlights how educational strategies can bridge knowledge gaps and build trust
in genomic services. This collection of the Journal of Community Genetics brings together global perspectives that
emphasize the centrality of educational interventions—targeted at both professionals and the public—in translating
genetics into practice. These articles examine how knowledge gaps, systemic inequities, and community engagement
strategies influence the use and impact of genetic services.
Preconception carrier screening exemplifies the intersection between education and genomic medicine. In Australia, Mackenzie’s Mission offered screening for over 1,000
genetic conditions to more than 9,000 couples (Kirk et
al. 2024). Driven by advocacy from parents whose child
was diagnosed with spinal muscular atrophy, the initiative
embedded counseling and public education. Over 75% of
identified carrier couples used the results to inform their
reproductive decisions, demonstrating how education
empowers action. However, access and education remain
uneven globally. Tafolla et al. (2024) explored barriers
and motivators among Asian and Black families of autistic
individuals in the U.S. While parents expressed interest in
understanding autism’s genetic basis, they cited mistrust,
Elisa J. Houwink
1
Genetics and Pharmacogenetics in Primary Care, Mayo
Clinic, Department of Family Medicine, Rochester, MN,
USA
lack of transparency, and underrepresentation as major
obstacles, emphasizing the need for culturally responsive,
trust-building education.
Walters et al. (2024) conducted a scoping review of
healthcare providers in low- and middle-income countries
(LMICs), revealing limited genetics training despite growing interest in services. Primary care providers (PCPs) often
lack genetics knowledge, while facing systemic barriers
such as financial constraints and cultural beliefs. Building professional capacity through education is essential for
equitable access to genetic services. Kenneson et al. (2025)
contributed a qualitative assessment of U.S. PCPs’ attitudes
toward genetics and education. While PCPs recognize the
increasing relevance of genetics, many feel underprepared.
They emphasized the need for practical tools, streamlined referrals, and accessible continuing education. These
themes echo earlier findings by Houwink et al. (2011),
who identified persistent gaps in literacy, structural challenges, and interprofessional disconnects in the integration
of genetics into primary care. This is further illustrated by
findings from van Vliet et al. (2022), who identified significant under detection of hemoglobinopathies in primary care
and barriers to accessing specialized care—challenges that
disproportionately affect underserved populations and echo
the structural issues noted by earlier studies.
Brazil offers a compelling example of how national
policies intersect with local implementation challenges in
genetics education. De Lima et al. (2024) offered a comprehensive overview of the integration of genetics into Brazil’s complex public healthcare system. Challenges include
the need to incorporate genetics into undergraduate health
curricula, expand medical genetics residency programs,
regulate genetic counseling professions, and train primary
care professionals. Effective implementation of Brazil’s
National Policy for Comprehensive Care for People with
Rare Diseases hinges on addressing these challenges. Primary care is often the main entry point to Brazil’s Unified
Health System (SUS), especially in decentralized, community-based settings (Iriart et al. 2019). In these settings,
primary care health professionals are expected to identify
13
Journal of Community Genetics
genetic conditions, communicate risk, coordinate care, and
support patient decision-making. However, multiple studies
show that unfamiliarity with rare diseases and lack of training limit timely referrals and continuity of care, particularly
in rural areas (De Lima et al. 2024; Acosta 2013; Vieira et
al. 2012). The Sociedade Brasileira de Genética Médica e
Genômica (SBGM) or (Brazilian Society of Medical Genetics and Genomics, in collaboration with public institutions,
has developed training programs using telehealth and other
strategies to build genetics capacity among PCPs (SBGM
2023; CFM 2018; Telessaúde 2020).
Uzair et al. (2024) investigated knowledge, attitudes, and
concerns regarding genetic testing in Pakistan. They found
that greater knowledge correlated with increased acceptance
of testing, particularly among individuals with a family
history of genetic disorders. Cultural and religious beliefs
influenced attitudes, and concerns about privacy and misuse
of data persisted. The study highlights the need for targeted
education and awareness campaigns to improve understanding and acceptance of genetic services.
Smith et al. (2024) explored the role of trust in medical
and genomic screening and research participation among
African American and White Americans. The study identified five key themes influencing trust: professional competence, relationship-building, cross-checking of information,
perceived objectivity, and the legacy of racism in healthcare.
Tailoring communication strategies to resonate with diverse
communities is essential to promote equity and inclusion in
genomic research.
Morales-Rios et al. (2025) evaluated genetic knowledge
and attitudes toward testing among final-year medical students in Monterrey, Mexico. Using the iGLAS3 survey,
they found moderate to high knowledge levels, but also significant concerns about misuse of genetic data. This underscores the importance of incorporating practical and ethical
genetics training into medical education to bridge knowledge gaps and support responsible implementation.
Jayaram et al. (2024) studied caregivers’ understanding
of bone marrow transplantation in India, where thalassemia
prevalence is high. Despite information availability, many
caregivers—particularly women from lower socioeconomic
backgrounds—lacked adequate knowledge and harbored
concerns about side effects and costs. Mistrust in the healthcare system and perceptions of profit-drive (...truncated)