Gestational Surrogacy vs. Traditional Surrogacy: What Is the Difference?

The primary difference between gestational surrogacy and traditional surrogacy is whether the person carrying the pregnancy also provides the egg.

In gestational surrogacy, the surrogate carries a pregnancy created from an embryo formed using eggs and sperm from the intended parents or donors. She does not contribute her own genetic material and therefore has no biological connection to the child. She does not provide the egg and has no genetic connection to the child.

In traditional surrogacy, the surrogate provides her own egg and carries the pregnancy. This makes her genetically related to the child.

For intended parents comparing surrogacy paths, prospective surrogates considering becoming gestational carriers, and anyone trying to understand how these arrangements work, that distinction shapes the medical process, the professionals involved, the legal questions attorneys need to review, and the type of surrogacy arrangement an agency coordinates. This article explains those differences, including screening and evaluation, genetic connection, legal planning, jurisdiction-specific rules, agency coordination, and the practical steps that affect decision-making from the start.

Global Surrogacy Services works exclusively with gestational surrogacy.

Gestational Surrogacy and Traditional Surrogacy at a Glance

The comparison looks simple in a table, but either arrangement involves significant medical, legal, financial, and personal decisions. Intended parents should understand the specific type of surrogacy being discussed before reviewing agencies, costs, screening, or timelines.

What Is Gestational Surrogacy?

Gestational surrogacy involves transferring an embryo into the uterus of a person who did not provide the egg used to create it.

The American Society for Reproductive Medicine describes a gestational carrier as a woman who carries a pregnancy resulting from the transfer of an embryo created using genetic material from the intended parents, donors, or a combination of both.

The embryo may be created using:

• An intended parent’s egg and sperm
• An intended parent’s egg and donor sperm
• A donor egg and an intended parent’s sperm
• A donor egg and donor sperm
• A donated embryo

The gestational surrogate carries the pregnancy but does not contribute genetic material to the embryo.

This is also why the terms gestational surrogate and egg donor describe two separate roles. An egg donor provides eggs but does not carry the pregnancy. A gestational surrogate carries the pregnancy but does not provide the egg.

What Is Traditional Surrogacy?

In traditional surrogacy, the surrogate provides her own egg and carries the pregnancy.

Because her egg is used, she has a genetic relationship to the child. This is also called genetic surrogacy, and it creates a direct biological connection to the child. The Society for Assisted Reproductive Technology identifies the use of the carrier’s own eggs as the defining difference between traditional surrogacy and gestational-carrier arrangements.

Traditional surrogacy does not use the same process as gestational surrogacy. There is no embryo created from a separate egg provider and then transferred into a gestational carrier. Instead, the traditional surrogacy process commonly uses artificial insemination or intrauterine insemination rather than IVF embryo transfer.

The medical method, legal requirements, and availability of traditional surrogacy depend on the professionals and jurisdiction involved. These cases can raise more difficult parental rights questions, including issues involving the surrogate’s parental rights and, in some jurisdictions, post-birth legal steps. Traditional surrogates may also struggle with attachment to the baby and face challenges relinquishing the child after birth. Global Surrogacy Services does not coordinate traditional surrogacy arrangements.

Is a Gestational Surrogate Genetically Related to the Baby?

No. A gestational surrogate is not genetically related to the baby because her egg is not used to create the embryo.

The genetic material comes from the intended parents, donors, or both. The fertility clinic creates the embryo before transferring it to the gestational surrogate.

This is the defining feature of gestational surrogacy. It does not mean the surrogate’s role is small or impersonal. She still completes screening, follows a fertility clinic’s medical protocol, undergoes embryo transfer, carries the pregnancy, gives birth, and communicates with intended parents and professionals throughout the process.

Genetic connection and personal involvement are two different questions.

Does Gestational Surrogacy Require IVF?

Yes. Gestational surrogacy requires In Vitro Fertilization (IVF) because the embryo must be created outside the body before being implanted into the surrogate’s uterus.

IVF involves handling eggs and embryos as part of assisted reproductive technology. The Centers for Disease Control and Prevention explains that embryos created through assisted reproductive technology may be transferred to a patient or to a gestational carrier.

Depending on the intended parents’ needs, IVF planning may include:

• Egg retrieval from an intended parent
• Selection and screening of an egg donor
• Sperm collection or donor sperm
• Fertilization and embryo development
• Embryo testing when recommended and chosen
• Embryo freezing and storage
• Preparation of the gestational surrogate
• Embryo transfer

These medical procedures are one reason gestational surrogacy typically involves higher costs due to IVF procedures.

The fertility clinic manages these medical steps. The surrogacy agency coordinates around the clinic’s work but does not create embryos, determine treatment, or perform the transfer.

How Does the Genetic Difference Affect the Process?

The genetic distinction changes how the roles are divided.

In gestational surrogacy, the person providing the egg and the person carrying the pregnancy are separate unless the intended parent provides the egg herself. The gestational surrogate’s role centers on pregnancy and delivery.

In traditional surrogacy, the same person provides the egg and carries the pregnancy. She therefore participates as both a genetic contributor and the person receiving pregnancy-related medical care.

This difference can affect:

• Fertility treatment
• Donor planning
• Medical screening
• Legal agreements
• Parentage procedures
• Agency policies
• State or national restrictions

It does not create one universal legal result. Surrogacy laws and legal procedures vary by location, so intended parents and surrogates need advice specific to the jurisdiction involved.

Does Gestational Surrogacy Always Require an Egg Donor?

No. Some gestational surrogacy arrangements involve an egg donor, while others do not.

An intended mother may provide the egg if her medical circumstances and fertility plan allow it. In other cases, intended parents may use donated eggs because of age, ovarian function, genetic concerns, previous treatment outcomes, family structure, or another case-specific factor.

A single intended father or same sex couples generally need egg donation as part of embryo creation. Other intended parents may already have embryos or may use donated embryos.

The need for donor eggs depends on the intended parents’ reproductive circumstances. It is not determined by the fact that a gestational surrogate is involved.

Are Gestational Surrogates and Traditional Surrogates Screened the Same Way?

The exact requirements depend on the medical professionals, agency, and jurisdiction involved.

Professional recommendations for gestational-carrier arrangements include medical evaluation, infectious-disease testing, psychological assessment, counseling, and legal consultation. The intended parents or genetic contributors may also need medical and psychological review.

The gestational surrogate screening process may include:

• Review of prior pregnancy and delivery records
• General medical-history review
• Fertility clinic evaluation
• Infectious-disease testing
• Drug and nicotine testing
• Psychological evaluation
• Criminal background review
• Review of her support system and living circumstances
• Insurance evaluation
• Discussions about expectations and communication

Screening and counseling matter because some gestational surrogates report emotional distress during the process, and postpartum depression affects 0–20% of gestational surrogates.

Traditional arrangements also require serious medical, psychological, and legal consideration. However, intended parents considering traditional surrogacy need to consult professionals who specifically work with that form of surrogacy and understand the applicable laws, because most surrogacy professionals no longer handle traditional cases due to added legal, emotional, and logistical complexity.

How Does Legal Planning Differ?

Both types of surrogacy are shaped by a distinct legal framework and legal aspects, so intended parents should not assume that the same contract or parentage process applies to every arrangement.

In gestational surrogacy, attorneys may need to address:

• The intended parents’ rights and responsibilities
• The surrogate’s rights and responsibilities
• Surrogacy agreement terms
• Compensation, reimbursements, and legal fees
• Medical decision language
• Insurance
• Travel
• Communication
• Pregnancy and birth planning
• Parentage procedures
• Circumstances that could change during the process

In many states, gestational surrogacy allows a pre-birth order to recognize the intended parents as the legal parents before delivery.

The American Society for Reproductive Medicine recommends independent legal counsel for the gestational surrogate and intended parents. Each attorney represents their own client rather than advising both sides of the arrangement.

Traditional surrogacy can raise different legal questions because the surrogate is also a genetic contributor and may be treated as the biological mother, so the child’s legal parents may not be established the same way. Traditional surrogacy often requires post-birth adoption processes, and some states require surrogates to surrender parental rights post-birth. The effect of that relationship depends on applicable law.

Global Surrogacy Services does not provide legal advice. The agency helps intended parents and surrogates coordinate with attorneys who can explain the requirements that apply to their case.

Is Gestational Surrogacy Legal Everywhere?

No single answer applies to every state or country. The enforceability of surrogacy contracts depends on each jurisdiction’s legal framework.

Surrogacy laws, contracts, parentage procedures, eligibility standards, and restrictions differ by jurisdiction. The location of the intended parents, surrogate, fertility clinic, embryo transfer, and delivery may all need legal review.

Intended parents should not rely on a general online statement such as “surrogacy is legal” without asking:

• Which type of surrogacy is permitted?
• Who can enter the arrangement?
• Where must the surrogate live?
• What legal process establishes parentage?
• When can legal documents be completed?
• Are there restrictions on compensation?
• Do international intended parents need additional legal planning?

Some locations distinguish between pre-birth and post-birth parentage procedures depending on the type of surrogacy.

The agency can help coordinate communication, but an attorney experienced in assisted reproduction law should provide the legal guidance.

Why Does Global Surrogacy Services Focus on Gestational Surrogacy?

Global Surrogacy Services structures its process around gestational surrogacy, the most common form of surrogacy today.

That process includes:

• Reviewing surrogate applications
• Coordinating screening
• Learning about intended-parent preferences
• Introducing potential matches
• Working around fertility clinic clearance
• Coordinating legal timing
• Supporting communication
• Assisting with insurance and escrow logistics
• Staying involved through pregnancy and birth planning

The agency supports the entire surrogacy process and the broader surrogacy journey from screening through birth planning.

This focus allows the agency to coordinate around IVF, embryo transfer, medical screening, surrogate matching, and the separate roles of genetic contributors and the person carrying the pregnancy. It also reflects how gestational surrogacy work is typically structured, with separate legal and medical coordination.

Global Surrogacy Services does not treat the distinction between traditional and gestational surrogacy as a minor technical detail. It determines the type of professionals, screening, medical planning, and agency process involved.

What Should Intended Parents Understand Before Contacting an Agency?

Before comparing surrogacy agencies, intended parents should confirm which type of arrangement the agency handles.

Questions to ask include:

• Does the agency coordinate gestational surrogacy only?
• Do we need embryos before contacting the agency?
• Will we need an egg or sperm donor?
• How are potential gestational surrogates screened?
• Who makes the final medical-clearance decision?
• How does matching work?
• When do separate attorneys become involved?
• Which state or country laws need to be reviewed?
• What cost categories should we anticipate?
• What happens if a match does not receive medical clearance?

As part of the surrogacy process, gestational surrogacy costs typically exceed $100,000 per pregnancy and often range from $140,000 to $200,000+, with surrogate compensation often starting around $60,000 to $75,000+. Traditional surrogacy is generally less expensive than gestational surrogacy, though availability and legal risk differ by jurisdiction.

The first conversation should help intended parents understand where they are in the process. It should not pressure them to commit before they understand the medical, legal, and financial work still involved.

What Should Prospective Surrogates Understand?

Women applying through Global Surrogacy Services are applying to become a gestational surrogate, with the surrogate mother applying to this agency’s Gestational Surrogacy program.

That means the applicant:

• Does not provide the egg
• Is not genetically related to the child
• Must complete the agency’s initial review
• Must undergo further medical and psychological screening
• Must receive fertility clinic clearance
• Receives independent legal representation
• Follows the clinic’s medication and transfer protocol
• Carries the pregnancy for the intended parents

Applicants should also understand the health risks and possible medical complications of a surrogate pregnancy, including miscarriage, pre-eclampsia, placental issues, and other conditions that can arise during treatment or gestation.

Meeting the starting qualifications does not guarantee approval or matching. It means a more detailed review may be appropriate.

Applicants deserve to understand the type of surrogacy, medical commitment, screening process, compensation structure, and support available before they decide whether to continue, and the clinic and care team will also emphasize habits that support a healthy pregnancy through diet and exercise.

Speak With Global Surrogacy Services About Gestational Surrogacy

Gestational and traditional surrogacy are not interchangeable terms.

A traditional surrogate provides the egg and carries the pregnancy. A gestational surrogate carries a pregnancy after the embryo is created using an egg from an intended parent or donor and sperm from the intended parent or a donor before transfer, and has no genetic relationship to the child.

Global Surrogacy Services works exclusively with gestational surrogacy and helps coordinate screening, matching, fertility clinic communication, legal timing, pregnancy updates, and birth-related planning. The agency provides a dedicated case manager and consistent support from the first conversation through delivery and beyond, and once the baby is born, the legal process is often smoother in gestational cases when a pre-birth order has already established parentage.

Available data generally show birth defects occur at similar rates across surrogacy and other assisted reproductive methods.

Schedule a consultation to discuss gestational surrogacy, embryo or donor needs, surrogate matching, and the steps that apply to your family.