What Is Embryo Adoption and How Does It Work?

Embryo adoption is the process of receiving frozen embryos created by another person or couple through IVF and having them transferred to your uterus to carry a pregnancy. The embryos typically come from families who completed their fertility treatment and have remaining embryos in storage they no longer plan to use. While the medical procedure is identical to a standard frozen embryo transfer, some programs wrap it in a framework that resembles traditional child adoption, complete with home studies, matching profiles, and formal agreements between the genetic parents and the recipients.

Embryo Adoption vs. Embryo Donation

The terms “embryo adoption” and “embryo donation” describe the same basic outcome: frozen embryos move from one party to another for the purpose of building a family. The difference is philosophical and, in some cases, legal. Programs that use the word “adoption” treat the embryo more like a child being placed with a new family. Programs that use “donation” treat it more like a transfer of reproductive tissue, similar to sperm or egg donation.

Legally, the distinction matters. In traditional child adoption, a court must issue an order terminating the biological parents’ legal rights before those rights transfer to the adoptive parents. Most states also require a cooling-off period during which birth parents can change their minds. With embryo donation, no such judicial process is required in the vast majority of states. The genetic parents have no legal parental rights over a frozen embryo in the way they would over a born child, so the transfer can happen through a written agreement between the parties with minimal government involvement.

Two notable exceptions stand out. Louisiana law classifies an in vitro fertilized human ovum as a “juridical person” and requires that unused embryos be made available for “adoptive implantation,” exclusively to married heterosexual couples. In Alabama, a 2024 court ruling held that frozen embryos qualify as “children” under the state’s wrongful death statute, calling them “extrauterine children.” These cases remain unusual. In most of the country, embryo transfers operate under contract and property law rather than adoption law.

How the Process Works

The specific steps depend on whether you go through an agency-based “adoption” program or a clinic-based donation program, but the general path follows a similar shape.

In an agency model, you start by submitting an application and paying an initial fee. You then complete a home study, which is the same type of evaluation used in traditional adoption. A licensed social worker visits your home and assesses factors like the stability of your relationship, your financial resources, the physical safety of your living space, and your overall readiness to parent. Requirements vary by state but commonly include a physical exam for all household members, background checks, and completion of a preservice training curriculum. Some states specify details down to bedroom square footage (at least 50 square feet per occupant) and firearm storage rules.

Once approved, you create a profile that the donating family can review, and they create one you can review. This matching process can take weeks or months depending on how many embryos are available and the preferences of both parties. After a match is made, both sides sign legal agreements and the embryos are shipped to your fertility clinic.

In a clinic-based model, the process is simpler. Donating families complete a donor profile, meet with a mental health provider, and sign a consent form releasing their embryos. The clinic side of the donation can wrap up in as little as two weeks, followed by a 10-day waiting period before embryos become available to a recipient. There is no home study in most clinic programs, and matching may be handled by the clinic rather than by direct contact between families.

What the Medical Side Looks Like

Regardless of which path you take to receive the embryos, the medical procedure is a frozen embryo transfer. Your body needs to be prepared to receive and sustain an embryo, so your doctor will put you on a hormone protocol that typically takes a few weeks.

The first phase involves estrogen, taken as a pill, patch, vaginal tablet, or injection. The estrogen thickens your uterine lining over roughly 10 to 15 days, building the environment the embryo needs to implant. Your doctor will monitor your lining’s thickness with ultrasound. Once it reaches the target range, you start progesterone, which shifts the lining into its receptive phase. Progesterone can be given vaginally, as an injection, or in other forms, and the timing of when it starts is carefully calibrated to match the developmental stage of the embryo being transferred.

The transfer itself is a brief outpatient procedure. A thin catheter is guided through your cervix, and the embryo is placed in your uterus. There’s no anesthesia required in most cases. If pregnancy occurs, you continue both estrogen and progesterone until around 12 weeks of gestation, when the placenta takes over hormone production on its own.

Screening and Safety Requirements

The FDA regulates donated embryos as human tissue. Both the egg provider and the sperm provider who originally created the embryos must meet specific eligibility requirements. This includes testing for HIV (types 1 and 2), hepatitis B, hepatitis C, syphilis, chlamydia, and gonorrhea. Donors are also screened for risk factors related to transmissible spongiform encephalopathy, the family of diseases that includes Creutzfeldt-Jakob disease.

When the embryo is going to someone who was not the sexual partner of the sperm provider (which is the case in embryo adoption), additional testing is required for two more viruses: HTLV types I and II, and cytomegalovirus. If the original donors were not tested at the time of embryo creation, the embryos may still be eligible for transfer in some cases, but the recipient must be informed and consent to receiving embryos from donors whose eligibility could not be fully determined.

Genetic screening of the embryos themselves is not federally mandated. Some donating families will have had preimplantation genetic testing done during their original IVF cycle, and that information can be shared with recipients. Others will not have any genetic data beyond basic family health history.

Costs

Embryo adoption is significantly less expensive than a full IVF cycle or traditional adoption, though costs add up across multiple vendors. At the National Embryo Donation Center, one of the largest programs in the U.S., the fee structure breaks down roughly like this: a $500 application fee, a $2,500 program fee, and about $660 in initial medical evaluations (after a 50% discount for NEDC patients). The frozen embryo transfer itself costs around $3,935 per attempt.

On top of those core costs, you’ll pay for a home study (required by agency programs, fees vary by state and agency), medications for uterine preparation (variable depending on insurance coverage), and a $315 fee for educational training and home study review. If an open agreement between you and the donating family needs facilitation, that adds another fee through a licensed placement agency or attorney.

Shipping embryos between clinics adds another layer. Domestic shipments start around £400 (roughly $500), while longer distances cost more. Embryos travel in specialized nitrogen vapor tanks that maintain cryogenic temperatures for 10 to 20 days, carried by medical couriers rather than standard shipping companies. The safest method is hand-carry by a specialist courier, which avoids X-ray machines and cargo handling risks. Your sending clinic may also charge $300 or more for the paperwork involved in releasing embryos.

One important detail: fees paid to the adoption program are administrative, not medical, so they are not covered by health insurance or eligible for flexible spending accounts.

Open, Semi-Open, and Closed Arrangements

Just like traditional adoption, embryo adoption programs offer different levels of contact between the donating family and the receiving family. In an open arrangement, both families may exchange identifying information, letters, photos, and even have in-person visits over time. In a semi-open arrangement, communication happens through the agency as an intermediary, keeping personal details private. In a closed arrangement, neither family receives identifying information about the other.

The degree of openness is typically agreed upon before the embryo transfer and documented in a written agreement. Some programs, particularly faith-based ones, strongly encourage open arrangements so that children born from donated embryos can eventually learn about their genetic origins. Others leave the decision entirely to the parties involved. These agreements are not always legally enforceable depending on your state, so it’s worth understanding the law in your jurisdiction before assuming the arrangement will hold.

Who Chooses Embryo Adoption

Recipients are often people who have struggled with infertility and want to experience pregnancy and birth rather than pursue traditional adoption. Some have gone through multiple failed IVF cycles with their own eggs and see embryo adoption as a way to carry a pregnancy at a fraction of the cost. Others are drawn to it for ethical or religious reasons, viewing it as giving a chance at life to embryos that would otherwise remain frozen indefinitely or be discarded.

On the donating side, families who have completed their IVF journeys face a difficult decision about their remaining embryos. The main options are continued storage (at $200 to $500 or more per year), donation to research, disposal, or donation to another family. For many, donating to another family feels like the most meaningful choice, particularly when they view embryos as potential children rather than biological material. Nightlight Christian Adoptions, which runs the Snowflakes program (the oldest embryo adoption program in the country), has facilitated over 700 births through this model.