The Impact of NRT on Kinship and Identity in Israel: A Case Study

Israel is often described as a world leader in reproductive medicine – but the story behind that status goes far deeper than medical infrastructure. In Israel, New Reproductive Technologies (NRT) such as IVF, artificial insemination, egg donation, and surrogacy are embedded in a dense web of national identity, religious law, and the cultural weight placed on motherhood. This makes Israel one of the most instructive and complex case studies for understanding how reproductive technology reshapes kinship, identity, and belonging.

A pronatalist state: reproduction as national duty 🔗

To understand why NRT occupies such a central place in Israeli society, it helps to first understand the country’s deeply pronatalist culture. Research published in Reproductive BioMedicine Online highlights that whether due to the Biblical commandment to “be fruitful and multiply,” the trauma of the Holocaust, or ongoing demographic pressures, reproduction has been a central national preoccupation in Israel since its founding. Israeli women bear substantially more children than their counterparts in other industrialized countries, and child-rearing is widely regarded as one of life’s highest achievements.

This cultural imperative is backed by extraordinary state support. As Susan Martha Kahn documents in her landmark ethnographic study Reproducing Jews, there are more fertility clinics per capita in Israel than in any other country in the world, and fertility treatments are fully subsidized by national health insurance, available to all Israelis regardless of religion or marital status. A study published in PLOS One confirms that Israel’s fertility rate of approximately 2.9 is directly driven by these pronatalist norms, with the state funding unlimited fertility treatment up to two children per woman.

Crucially, this policy also reflects a state interest in sustaining and growing the Jewish population specifically. Research in Social Science & Medicine argues that IVF is actively promoted through unrestricted public funding, while donor insemination – which involves non-genetic reproduction – is treated as a last resort, surrounded by secrecy and stigma. This preference reveals a state inclination toward a gene-based notion of Jewish identity, where biological continuity within families is treated as the norm worth preserving.

Where science meets religious law: NRT and halakha 🔗

What makes the Israeli case uniquely complex is the way secular law and halakha (Jewish religious law) operate in tandem. Kahn’s research at Harvard’s Center for Middle Eastern Studies shows that secular legislation governing NRT in Israel is, in practice, grounded in orthodox rabbinic interpretations of halakhic sources. This gives rise to imaginative and highly specific laws about which combinations of donor genetic material are permissible and under what conditions.

Jewish law has historically been more open to reproductive technologies than many other religious traditions. The biblical obligation to procreate – traditionally incumbent on Jewish men – gives rabbis a strong motivation to find halakhic accommodations for infertile couples. As scholars at Emory University note in reviewing Kahn’s work, a core motive behind new rabbinic rulings on NRT is concern for the survival of the Jewish people; the technologies allow more Jewish women to bear more Jewish children, which carries immense religious significance.

Yet rabbinic accommodation is far from uniform. The Jewish Women’s Archive notes that different Orthodox authorities hold conflicting positions on issues ranging from sperm donation to the acceptability of unmarried women using artificial insemination. Some rabbis reject procedures that involve third-party reproduction on grounds of seed wastage, risk of unwitting incest in future generations, or the perceived diminishment of the sanctity of marriage. Others take a far more permissive view, case by case, guided by the overriding imperative to enable Jewish reproduction. This variation in rabbinic opinion is itself sociologically significant: it means that individuals navigating NRT in Israel often do so in a landscape of competing religious authorities, each offering different guidance.

The question at the heart of kinship: who is the halakhic mother? 🔗

NRT forces a fundamental question to the surface in the Israeli context – one that has profound implications for kinship and identity: who is the mother? In Jewish law, Jewish identity is transmitted matrilineally. But when reproduction involves egg donation or surrogacy, the roles of genetic mother (the egg donor) and gestational mother (the woman who carries the pregnancy) are split between two different women. Determining which one confers Jewish status on the child is not a settled matter.

A recent article in Medical Anthropology revisiting Kahn’s foundational research explains that halakha traditionally recognizes the woman who gives birth as the mother. Based on this, a majority of Orthodox rabbis in the late 1990s held that babies born from a Jewish woman’s womb were fully Jewish, even if conceived from the sperm and eggs of non-Jewish donors. However, a competing view – that the genetic mother, the egg donor, is the halakhic mother – has gained traction over time. Research in the Journal of Assisted Reproduction and Genetics confirms that former Chief Rabbis of Israel have been split on exactly this question, with no unified ruling emerging across Orthodox authorities.

This lack of consensus has real-world consequences. The Israeli state, for its part, recognizes a baby born to a Jewish surrogate as Jewish based on the surrogate’s status as the birth mother – but this position increasingly conflicts with Orthodox communities that prioritize genetic descent. For Orthodox Jewish surrogates, the uncertainty creates moral and religious navigation challenges that are deeply personal. The Medical Anthropology article documents how surrogates interviewed for the study actively resist the idea that their womb confers Jewish status on the child, instead framing their participation as an act of chesed (loving-kindness) – a way of helping a Jewish family – rather than as an act of maternity.

Motherhood transformed: technology and the social construction of maternity 🔗

Beyond the legal debates, NRT is fundamentally changing what motherhood means in Israel at a cultural level. As academic course material on kinship and NRT articulates, the use of these technologies in Israeli culture reflects an embrace of reproductive science while simultaneously upholding the hold of religious laws. Medical procedures are carried out in a carefully balanced coexistence between science and religion. Motherhood itself, in this framework, is no longer simply a biological outcome – it is something that is socially, legally, and even technologically conferred.

Kahn captures this transformation vividly by noting that ovum-related technologies force the biological roles of maternity to fragment into genetic and gestational components, which in turn forces a conceptual fragmentation of what maternity itself means. In a system where religious identity is determined matrilineally, this fragmentation carries enormous stakes: it is not just a question of who the mother is, but who the child is.

The societal valorization of motherhood in Israel also creates pressures of its own. Research in PLOS One finds that the high value placed on motherhood in Israel increases the psychological vulnerability of women undergoing fertility treatment, and that voluntary childlessness is virtually unheard of – placing significant external pressure on women to conceive. The unlimited public funding of IVF sends a powerful social message: the “infertile body” is seen as flawed but fixable, and the route to repair is medical intervention.

NRT, unmarried women, and shifting kinship norms 🔗

One of the most striking features of Israel’s NRT landscape is its relative inclusivity in terms of who can access treatment. The Jewish Women’s Archive notes that the Aloni Commission of 1994 advocated for nondiscriminatory access to NRT for unmarried women, divorcées, widows, and lesbians – a recommendation ultimately upheld by Israel’s High Court of Justice. This means single Jewish women can and do use state-subsidized artificial insemination to become mothers, without a male partner.

Kahn’s ethnographic work centers on exactly these women, tracing the difficult social, psychological, and religious terrain they navigate. While halakha does not explicitly ban artificial insemination for unmarried women, stigma surrounding single motherhood remains present, particularly in religious communities. At the same time, as Emory University scholars observe in reviewing Kahn’s research, children born through these arrangements are integrated into traditional kinship networks, and the broader community – from rabbis and social workers to fertility clinic staff – plays an active role in facilitating and regulating this process. Reproduction through NRT in Israel is not a private act; it is a collective endeavor with religious, legal, and national dimensions.

This collectivization of reproduction also shapes how new kinship ties are formed. Kahn suggests that in kinship units forming through NRT, the role of “family” can extend to the medical staff in fertility labs and the wider institutional apparatus of assisted conception. The clinic, the rabbi, the state – all become part of the network through which new Jewish lives are brought into the world.

Donor selection, national identity, and the politics of genetic origin 🔗

Perhaps one of the most revealing aspects of NRT in Israel is the way donor selection practices reflect nationalist sentiment. A comparative study in Reproductive BioMedicine Online documents that while Israeli recipients are largely willing to accept donor eggs from countries such as Romania or other parts of Eastern Europe, most would refuse donor eggs from Palestinians. The result is that even when genetic ties to the intended parents are absent, extra-genetic nationalist and ethnic preferences shape which donors are considered acceptable – revealing that kinship in Israel is entangled with ideas about national and ethnic belonging that go well beyond biology.

Similarly, the majority of sperm donors in Israel are Jewish, though the option of non-Jewish donors exists. This preference is not accidental. It reflects a broader state and communal interest in ensuring that children born through NRT remain part of the Jewish community – not just biologically, but culturally and nationally.

A coexistence of tension: tradition reinforced and challenged 🔗

The Israeli case ultimately shows us that NRT neither simply dismantles traditional kinship nor leaves it intact. It does both simultaneously. On one hand, the technologies reinforce deeply conservative ideals: the imperative to reproduce, the centrality of motherhood to female identity, the importance of Jewish lineage, and the state’s interest in sustaining a Jewish population. On the other hand, they open kinship to previously unimaginable configurations – children born to single mothers, children with split genetic and gestational origins, families formed across religious and ethnic lines.

Research from the American Economic Association shows that free IVF coverage has even influenced when Israeli women choose to marry, with some delaying marriage to invest in education and careers, knowing that fertility treatment extends their reproductive timeline. NRT is not only remaking kinship – it is reshaping the life course itself.

What emerges from Israel’s experience is a picture of a society in which the most ancient questions – who are we, where do we come from, who belongs to us? – are being answered, partially and imperfectly, through the latest biomedical technologies. Religious law, state policy, medical practice, and individual experience are all brought into dialogue, and no single authority resolves the tensions that arise.

What do you think? When a society uses reproductive technology to preserve a specific ethnic or religious identity, does that reinforce kinship traditions or fundamentally transform them? And in the Israeli case, where religious law and national identity are so deeply intertwined, whose definition of “mother” should ultimately determine a child’s belonging?

References

1. https://pmc.ncbi.nlm.nih.gov/articles/PMC5991881/
2. https://dukeupress.edu/reproducing-jews
3. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0309265
4. https://www.sciencedirect.com/science/article/abs/pii/S0277953609005139
5. https://cmes.fas.harvard.edu/publications/reproducing-jews-social-uses-and-cultural-meanings-new-reproductive-technologies
6. https://scholarblogs.emory.edu/religionandbioethics2019/2019/02/10/reproducing-jews-art-in-israel/
7. https://jwa.org/encyclopedia/article/reproductive-technology-new-nrt
8. https://www.tandfonline.com/doi/full/10.1080/01459740.2025.2535996
9. https://pmc.ncbi.nlm.nih.gov/articles/PMC7244702/
10. https://egyankosh.ac.in/bitstream/123456789/79059/1/Unit-11.pdf
11. https://scholarblogs.emory.edu/religionandbioethics2023/2023/02/08/law-politics-and-kinship-reflection/
12. https://www.sciencedirect.com/science/article/pii/S2405661816300090
13. https://www.aeaweb.org/research/ivf-marriage-market-israel