IVF, Euthanasia and End of Life: Orthodox Medical Ethics

A couple who have tried for years to have a child are told that IVF is their best chance. A family sits by the bed of a father whose cancer has spread, and a doctor asks whether to begin another round of treatment. A patient in a country where assisted dying is legal asks her priest whether she may sign the forms. Orthodox Christians deserve clear answers.

No pan-Orthodox council has issued a bioethics code, but the Church has a consistent teaching about human life, and in the last forty years several Orthodox Churches and theologians have applied it to modern medicine in detail. They agree on almost everything; on one question, assisted reproduction, their pastoral judgments still differ.

In brief

Orthodox Christians receive life as God's gift and medicine as a blessing. On the beginning of life, the Churches agree that a human life begins at conception, that embryos may not be deliberately destroyed, and that donor sperm or eggs and surrogacy bring a third party into marriage and are not permitted. Insemination with the husband's own sperm is widely accepted. IVF using only the couple's gametes is where Orthodox judgments differ: the Russian Church rejects any IVF that produces and destroys "spare" embryos; the Church of Greece's bioethics committee would accept IVF that fertilizes only as many embryos as will be implanted; the Ecumenical Patriarchate's 2020 social document has "no objection" to some reproductive technologies but not to the destruction of embryos. At the end of life, the Churches speak with one voice: euthanasia and assisted suicide are forbidden, but refusing extraordinary treatment that only prolongs dying is permitted, and palliative care is a work of mercy. Organ donation is a gift that may be encouraged, never bought or presumed.

Thesis: Orthodox medical ethics rests on one conviction, that every human life from conception to natural death belongs to God, and from it follow firm limits (no killing, no third parties in procreation) and real freedom (no duty to prolong dying).

The starting point: life as gift, medicine as mercy

The Russian Orthodox Church's Basis of the Social Concept (2000), the most detailed official Orthodox statement on bioethics, begins its chapter on the subject by affirming life "as a precious gift of God" and the human calling "to be deified, that is, to become partaker in the Divine nature (2 Pet. 1:4)." It warns that "the attempts of human beings to put themselves in the place of God by changing and «improving» His creation at their will may bring to humanity new burdens and suffering."¹ The Orthodox view of the person behind these statements is set out in the site's article on the Orthodox view of body and soul: the body is part of the person, made by God, and destined for resurrection.

The same tradition has always honored medicine. In the fourth century St Basil the Great built a great complex for the sick and poor outside Caesarea, and St Gregory the Theologian praised it as "the new city, the storehouse of piety ... where disease is regarded in a religious light."² The Ecumenical Patriarchate's social document, For the Life of the World (2020), calls medicines and therapies "particularly precious gifts from God," while warning that the speed of new technology "often far outpaces moral reflection and spiritual discernment."³

The beginning of life: infertility and reproductive technology

What every Orthodox statement shares

The Orthodox Churches agree on three points. First, the embryo is a human life from conception. The Russian Basis grounds its teaching on reproduction in "the recognition of the human dignity even in an embryo," the same principle on which it judges abortion.¹ Fr John Breck, a leading Orthodox ethicist, puts it simply: "we consider that human life does begin with fertilization."⁴ The site's article on Orthodox teaching on abortion sets out the patristic and canonical basis.

Second, no third party may enter the procreative bond. The Orthodox Church in America's Holy Synod affirmed in 1992 that "married couples may use medical means to enhance conception of their common children, but the use of semen or ova other than that of the married couple who both take responsibility for their offspring is forbidden."⁵ The Russian Basis says that donated sperm or eggs "violate the integrity of a person and the unique nature of marital relations by allowing of a third party to interfere," and that surrogacy is "unnatural and morally inadmissible even in those cases where it is realised on a non-commercial basis."¹ The Church of Greece's bioethics committee concludes that the intervention of a third person in procreation "makes it impossible for the Church to adopt such a practice."⁶ {{strong: Orthodox Church statements in Russia, Greece and America all reject donor gametes and surrogacy.}}

Third, insemination using the husband's own sperm is permitted. The Russian Basis lists it among "the admissible means of medical aid," since it "does not violate the integrity of the marital union."¹ The Greek Orthodox theologian Fr Stanley Harakas wrote in 1985 that "artificial insemination by a husband (AIH) is not rejected."⁷

The real question: IVF and "spare" embryos

In vitro fertilization creates embryos outside the body. As the UK's fertility regulator explains, "often several good quality embryos will be created," and clinics normally "freeze the remaining embryos" after one or two are transferred.⁸ Some frozen embryos are later used; others, as Fr John Breck notes, are eventually allowed to die or used for experimentation.⁴ Where several embryos implant, doctors may propose "selective reduction," which the Greek committee calls by its true name: "the destruction of living embryos; the Church will never consent to such an act."⁶

Here Orthodox voices differ, not on the principle but on whether IVF can be practiced without breaking it.

• The Russian Church declares "morally inadmissible ... all kinds of extracorporal fertilisation involving the production, conservation and purposeful destruction of «spare» embryos," and counsels couples whom treatment cannot help to "humbly accept childlessness as a special calling in life," or to consider adoption.¹
• The Church of Greece's bioethics committee (2006) urges adoption first, but adds that the Church "could also accept assisting the reproduction procedure by using only the parents' gametes and fertilising as many embryos as will be implanted."⁶ Its chairman, Metropolitan Nikolaos of Mesogaia, presented this as the committee's official position in a medical journal in 2008.⁹
• The Ecumenical Patriarchate says the Church "has no objection to the use of certain modern and still-evolving reproductive technologies for couples who earnestly desire children," but "cannot approve of methods that result in the destruction of 'supernumerary' fertilized ova."³
• Theologians have weighed it differently. Harakas wrote in 1985 that IVF "is looked upon with great doubt because present methods cause the destruction of numerous human fertilized ova."⁷ Fr John Breck said in 2010 that Orthodox "opinion is rather mixed still in this regard for one major reason. That has to do with what they call the extra or surplus embryos."⁴ A Romanian Orthodox ethicist, Deacon Petru Cernat, describes the condition some Orthodox and Catholic bioethicists set for accepting homologous IVF as "the golden rule of in vitro fertilization: any embryo obtained must be assumed and transferred to implantation."¹⁰

The common thread is firm. No Orthodox Church permits the creation of embryos that will be frozen indefinitely, discarded, used for research or "reduced." {{very-strong: The Orthodox Churches that have spoken officially all forbid the deliberate destruction of human embryos in fertility treatment.}} Whether IVF can be carried out within that limit, with only the couple's own gametes and without surplus embryos, is a pastoral judgment the Churches have answered differently. An Orthodox couple facing this decision should not make it alone or on the advice of the clinic, but with their bishop or spiritual father. {{debated: Homologous IVF without surplus embryos is acceptable for Orthodox Christians.}}

How this differs from Catholic and Protestant teaching

The Roman Catholic Church goes further than most Orthodox statements. Its 1987 instruction Donum Vitae teaches that even IVF using only the spouses' gametes and destroying no embryos "remains a technique which is morally illicit because it deprives human procreation of the dignity which is proper and connatural to it," since it separates conception from the marital act.¹¹ The Orthodox share the concern for the embryo but have not adopted that argument as binding; the Church of Greece and the Ecumenical Patriarchate leave room for carefully limited treatment.

Among Protestants, concern about embryo loss is growing. In 2024 the Southern Baptist Convention called on its members "to only utilize reproductive technologies consistent with" the right to life of every embryo, "especially in the number of embryos generated in the IVF process."¹² On that point Orthodox and Baptists agree. Where any Christian body permits donor gametes, surrogacy or the discarding of embryos, the Orthodox judgment is that it has departed from the moral teaching of the undivided Church.

The end of life: euthanasia, refusing treatment and palliative care

Euthanasia and assisted suicide are forbidden

On this the Orthodox voice is unanimous. The Russian Basis says the Church "cannot recognise as morally acceptable the widely-spread attempt to legalise the so-called euthanasia," and that "euthanasia is a form of homicide or suicide, depending on whether a patient participates in it or not."¹ For the Life of the World says: "Even for those enduring terrible illnesses, one must not hasten death, however merciful it might seem to do so; the image of God remains inviolable even in its last days in this world. Euthanasia is alien to the Christian vision of life."³ Harakas described assisted death as "a form of suicide on the part of the individual, and a form of murder on a part of others who assist in this practice."⁷ {{very-strong: Every official Orthodox statement on the subject rejects euthanasia and assisted suicide.}}

The reasons are theological. "The Lord alone is the Master of life and death," the Basis says, citing 1 Samuel 2:6.¹ St Paul writes, "whether we live or die, we are the Lord's" (Romans 14:8, NKJV).¹³ There are pastoral reasons too. The Basis notes that a patient's request to die "is sometimes conditioned by depression," and that a "right to death" can become a threat to patients "whose treatment is hampered by lack of funds."¹

But there is no duty to prolong dying

Orthodoxy does not require that every possible treatment be used. Harakas quotes an Orthodox formulation: "The Church distinguishes between euthanasia and the withholding of extraordinary means to prolong life." He adds that "the Church may even pray that terminally ill persons die, without insisting that they be subjected to unnecessary and extraordinary medical efforts."⁷ For the Life of the World says it is "perfectly permissible for those who are dying to refuse extraordinary medical treatments and technologies that artificially prolong bodily life long past the point when the body would have naturally yielded up the spirit."³ The OCA's bishops asked for a "royal path" between "providing all necessary healing measures and merely prolonging the biological functioning of organs when human life is no longer possible, or even present."⁵

The Russian Basis agrees: prolonging life by artificial means "cannot be viewed as obligatory and in any case desirable task of medicine," and attempts to delay death can deprive a patient of the "honourable and peaceful" death Orthodox Christians ask for in the Liturgy.¹ The Church's service books even contain a prayer for one who suffers long, quoted in the Basis: "Give Thy servant dispensation from this unendurable suffering and its bitter infirmities."¹

The line between the two is intention and act. To stop a treatment that only prolongs dying is to accept death when it comes; to give a lethal drug is to cause it. The Catholic Catechism draws the same distinction, calling the discontinuing of "burdensome, dangerous, extraordinary, or disproportionate" procedures legitimate while judging direct euthanasia "morally unacceptable."¹⁴ For the Life of the World admits that "there can be no simple general rule" for when to continue treatment, and that each case needs discernment with the patient, family and physicians.³

Palliative care, truth-telling and the sacraments

When cure is no longer possible, the Basis teaches that "its place should be taken by palliative aid (anaesthetisation, nursing and social and psychological support) and pastoral care."¹ It also warns against hiding a grave diagnosis from the dying, because this "often deprives a dying person of an opportunity to be consciously prepared for death and to find spiritual consolation in participation in the Sacraments of the Church."¹ For Orthodox Christians the last days of life are not wasted time. They are a time for confession, Holy Unction and Communion, and for reconciliation with family. The site's infographic on Holy Unction explains the sacrament of anointing (James 5:14), and its article on the soul after death sets out the hope in which Christians die.

Those who care for the dying serve Christ himself: "I was sick and you visited Me" (Matthew 25:36, NKJV).¹³ For the relatives and medical staff of a dying person, the Basis says, "an opportunity to nurse him becomes an opportunity to serve the Lord Himself."¹

Organ donation and the moment of death

Organ transplantation is accepted in Orthodox teaching, with conditions. Harakas wrote that "while no one is obligated to give an organ, such a donation should be encouraged as an expression of Christian love."⁷ The Russian Basis says that donation from a living donor must rest on "voluntary self-sacrifice," that "human organs cannot be viewed as objects of purchase and sale," and that "the posthumous giving of organs and tissues can be a manifestation of love spreading also to the other side of death." It rejects "presumptive consent," the law in some countries that treats citizens as donors unless they opt out, as "an inadmissible violation of human freedom."¹

The harder question is when death has occurred. The Basis insists that "any uncertainty as to the moment of death should be excluded," and that "it is unacceptable to shorten the life of one, also by refusing him the life-supporting treatment, in order to prolong the life of another."¹ Harakas noted the same danger, "the hastening of the death of the potential giver for the sake of the potential recipient, which is considered wrong."⁷ Orthodox theologians have not settled whether "brain death" criteria always meet this standard, and Orthodox donors and families should ask how death will be determined before they consent.

Who are the Orthodox voices?

Fr Stanley Harakas's 1985 summary of Orthodox positions is still hosted by the Hellenic Centre for Biomedical Ethics in Athens.⁷ Fr John Breck wrote The Sacred Gift of Life: Orthodox Christianity and Bioethics (1998) and counseled many couples on infertility.⁴ H. Tristram Engelhardt Jr., a convert to Orthodoxy, edited the journal Christian Bioethics and wrote The Foundations of Christian Bioethics (2000). Its publisher describes it as "drawing on the Christianity of the first millennium" to answer the "irremedial shortcomings of secular ethics" and to address "abortion, third-party-assisted reproduction, and cloning, to withholding and withdrawing treatment, physician-assisted suicide, and euthanasia."¹⁵

The strongest objections

"My body, my choice: a competent adult should be free to end unbearable suffering"

This is the main secular argument for assisted dying, and its appeal to compassion is real. The Orthodox answer is that life is a gift held in trust, not property: "you are not your own; for you were bought at a price" (1 Corinthians 6:19-20, NKJV).¹³ Mercy means relieving pain, staying with the sufferer and allowing death to come, not causing it. The Church's warnings about depression and about pressure on the poor and the sick show that a "right to die" can quietly become a duty to die. The Orthodox verdict is clear: euthanasia is the killing of a human being, whatever the motive.

"An early embryo is only a cluster of cells"

From fertilization, a new human organism develops continuously, without any later point at which it becomes a different kind of being; the site's infographic From One Fertilized Egg to a Human Body traces that continuous development. The Orthodox Church draws the moral conclusion that the tradition has drawn since St Basil: the embryo is not to be destroyed. The Psalmist's words apply to every stage: "You covered me in my mother's womb" (Psalm 139:13, NKJV).¹³

"If the Church allows medicine to help conception, it cannot object to donors or surrogates"

The Orthodox distinction is not between natural and technical but between healing a marriage and bringing someone else into it. Helping a husband and wife conceive their own child treats an illness of the couple. Donor gametes and surrogacy make a stranger a parent of the child and separate a child from his or her mother or father by design. The Greek committee notes that such methods can lead to "the creation of brothers or sisters unknown to each other."⁶

What we can say confidently

• Orthodox Church statements teach that human life begins at conception and that embryos may not be deliberately destroyed.
• Donor sperm or eggs and surrogacy are rejected by every Orthodox Church that has spoken officially; insemination with the husband's sperm is accepted.
• Euthanasia and assisted suicide are forbidden; refusing extraordinary treatment that only prolongs dying is permitted.
• Palliative care, honest diagnosis and the sacraments belong to an Orthodox death.
• Organ donation is a voluntary gift; sale of organs and presumed consent are rejected.

What remains disputed

• Whether IVF using only the couple's gametes, with no surplus embryos, is acceptable: the Church of Greece and the Ecumenical Patriarchate leave room for it, the Russian Basis names only insemination with the husband's sperm as admissible, and theologians differ. This is a pastoral question, not a dogma; the limits above are not in dispute.
• Whether "brain death" criteria in current medical practice meet the Orthodox requirement that death be certain.
• Where exactly "extraordinary" treatment begins in a particular case, which the Churches leave to discernment at the bedside.

Conclusion

Orthodox medical ethics is not a list of prohibitions attached to modern medicine. It is the Church's confession that human beings are made in the image of God and called to share in his life, applied to the hospital. That confession forbids some things absolutely: the killing of the sick, the destruction of embryos, the breaking of the marriage bond by third parties. It also frees the dying from any duty to prolong their dying, so that they may meet death prepared and strengthened by the Mysteries of the Church.

The Church does not leave the childless couple or the grieving family alone with these decisions. She gives them her teaching, her prayers and a priest to walk with them, and she reminds them that "precious in the sight of the Lord is the death of His saints" (Psalm 116:15, NKJV).¹³ The site's article on the image of God explores the foundation on which all of this rests.

Notes

1. Russian Orthodox Church, The Basis of the Social Concept (2000), ch. XII, "Problems of bioethics," sections 1, 4, 7 and 8, Department for External Church Relations, https://old.mospat.ru/en/documents/social-concepts/xii/.
2. Gregory of Nazianzus, Oration 43 (Funeral Oration on Basil the Great) 63, trans. C. G. Browne and J. E. Swallow, NPNF2 7, https://www.newadvent.org/fathers/310243.htm.
3. Ecumenical Patriarchate, For the Life of the World: Toward a Social Ethos of the Orthodox Church (2020), sections 24, 31 and 69, Greek Orthodox Archdiocese of America, https://www.goarch.org/social-ethos (read via the Internet Archive copy of 28 December 2025). The online text notes that it "reflects editorial changes by the Special Commission" not in the version the Holy Synod reviewed.
4. John Breck, interview with Kevin Allen, "Struggling with Infertility," The Illumined Heart, Ancient Faith Radio, transcript posted 2 December 2010, https://www.ancientfaith.com/podcasts/illuminedheart/struggling_with_infertility.
5. Holy Synod of the Orthodox Church in America, "Synodal Affirmations on Marriage, Family, Sexuality, and the Sanctity of Life," Tenth All-American Council, Miami, July 1992, https://www.oca.org/holy-synod/statements/holy-synod/synodal-affirmations-on-marriage-family-sexuality-and-the-sanctity-of-life.
6. Bioethics Committee of the Holy Synod of the Church of Greece, "The Orthodox Aspect of Assisted Reproduction" (Basic Positions on the Ethics of Assisted Reproduction, 11 January 2006), paragraphs 42-44 and 77, https://bioethics.org.gr/wp-content/uploads/2026/04/assisted-reproduction.pdf.
7. Stanley S. Harakas, "The Stand of the Orthodox Church on Controversial Issues" (12 August 1985), https://bioethics.org.gr/wp-content/uploads/2024/04/the-stand-of-the-orthodoc-church-on-controversial-issues.pdf.
8. Human Fertilisation and Embryology Authority (UK), "In vitro fertilisation (IVF)," https://www.hfea.gov.uk/treatments/explore-all-treatments/in-vitro-fertilisation-ivf/.
9. Metropolitan Nikolaos of Mesogaia and Lavreotiki, "The Greek Orthodox position on the ethics of assisted reproduction," Reproductive BioMedicine Online 17, Suppl. 3 (2008): 25-33, https://bioethics.org.gr/wp-content/uploads/2024/05/mmln_assisted_repro.pdf.
10. Petru Cernat, "Moral Questions About In Vitro Fertilization: Can There Be a Pastoral Approach?" Studia UBB Theologia Orthodoxa 69, no. 1 (2024): 25-36, https://studia.reviste.ubbcluj.ro/index.php/subbtheologiaorthodoxa/article/download/7605/7385/14448.
11. Congregation for the Doctrine of the Faith, Donum Vitae (1987), II.B.5, https://www.vatican.va/roman_curia/congregations/cfaith/documents/rc_con_cfaith_doc_19870222_respect-for-human-life_en.html.
12. Southern Baptist Convention, "On the Ethical Realities of Reproductive Technologies and the Dignity of the Human Embryo," Indianapolis, June 2024, https://www.sbc.net/resource-library/resolutions/on-the-ethical-realities-of-reproductive-technologies-and-the-dignity-of-the-human-embryo/.
13. Romans 14:8; Matthew 25:36; 1 Corinthians 6:19-20; Psalm 139:13; Psalm 116:15, New King James Version, https://www.biblegateway.com.
14. Catechism of the Catholic Church, 2277-2279, https://www.vatican.va/archive/ENG0015/__P7Z.HTM.
15. Publisher's description of H. Tristram Engelhardt Jr., The Foundations of Christian Bioethics (Lisse: Swets & Zeitlinger, 2000), Center for Bioethics & Human Dignity bibliography, https://www.cbhd.org/bibliography/the-foundations-of-christian-bioethics; on Engelhardt's conversion and the journal, Touchstone, "The Good Physician," https://www.touchstonemag.com/archives/from-the-editor/the-good-physician.php.

Bibliography

Primary sources

• The Holy Bible, New King James Version. Nashville: Thomas Nelson, 1982.
• Gregory of Nazianzus. Oration 43. Trans. C. G. Browne and J. E. Swallow. NPNF2 7. 1894.

Orthodox and patristic sources

• Russian Orthodox Church. The Basis of the Social Concept. Moscow, 2000.
• Ecumenical Patriarchate. For the Life of the World: Toward a Social Ethos of the Orthodox Church. 2020.
• Holy Synod of the Orthodox Church in America. "Synodal Affirmations on Marriage, Family, Sexuality, and the Sanctity of Life." 1992.
• Bioethics Committee of the Holy Synod of the Church of Greece. "The Orthodox Aspect of Assisted Reproduction." 2006.
• Nikolaos (Hatzinikolaou), Metropolitan of Mesogaia. "The Greek Orthodox position on the ethics of assisted reproduction." Reproductive BioMedicine Online 17, Suppl. 3 (2008).
• Harakas, Stanley S. "The Stand of the Orthodox Church on Controversial Issues." 1985.
• Breck, John. The Sacred Gift of Life: Orthodox Christianity and Bioethics. Crestwood, NY: St Vladimir's Seminary Press, 1998; interview on The Illumined Heart, 2010.
• Engelhardt, H. Tristram, Jr. The Foundations of Christian Bioethics. Lisse: Swets & Zeitlinger, 2000.
• Cernat, Petru. "Moral Questions About In Vitro Fertilization." Studia UBB Theologia Orthodoxa 69 (2024).

Other sources (medical, Catholic and Protestant)

• Human Fertilisation and Embryology Authority. "In vitro fertilisation (IVF)." hfea.gov.uk.
• Congregation for the Doctrine of the Faith. Donum Vitae. 1987.
• Catechism of the Catholic Church, 2277-2279.
• Southern Baptist Convention. "On the Ethical Realities of Reproductive Technologies and the Dignity of the Human Embryo." 2024.