Fertility & conception

Gestational Surrogacy: How the Process Works

Save

Gestational surrogacy uses IVF to create an embryo from the intended parents' or donors' eggs and sperm, which a gestational carrier then carries with no genetic link to the baby. The journey runs through matching, screening, legal contracts, embryo transfer, and birth, coordinated across an agency, attorneys, and a fertility clinic.

Last updated: July 2026

Talk to a clinician

Gale can help you find a clinician in your state and request a visit.

Find care →

What is gestational surrogacy?

A gestational carrier is a person who carries a pregnancy for someone else without contributing an egg, so she shares no genetic link with the baby. An embryo is created through in vitro fertilization using the intended parents' or donors' eggs and sperm, then transferred to the carrier's uterus. This differs from traditional surrogacy, where the surrogate's own egg is used and she is the genetic mother, an arrangement now uncommon in the United States. Many intended parents turn to this path because of infertility, which the World Health Organization estimates affects roughly 1 in 6 people worldwide 1.

How does the surrogacy process work step by step?

The surrogacy journey usually moves through matching, screening, legal contracts, an embryo transfer, and finally the pregnancy and birth. Intended parents typically work with an agency to find a carrier, then a fertility clinic screens both parties medically and psychologically. Attorneys draft a gestational-carrier agreement covering parentage, compensation, and medical decisions before any transfer happens. The clinic then performs a frozen embryo transfer, and the carrier receives prenatal care through the pregnancy. The American College of Obstetricians and Gynecologists recommends prepregnancy counseling and screening for anyone preparing to carry, including a gestational carrier 2.

Who uses a gestational carrier?

People turn to gestational surrogacy when carrying a pregnancy is unsafe or impossible for them. Common reasons include an absent or abnormal uterus, a serious heart or kidney condition, repeated pregnancy loss, or being a single father or male same-sex couple. Age matters too: female fertility declines gradually from about age 32 and more steeply after 37, according to a joint ACOG and ASRM committee opinion 3, so some intended mothers reach surrogacy after years of fertility treatment after 40. The American Society for Reproductive Medicine defines infertility as 12 months of trying, or 6 months after age 35, which often precedes this decision 4.

What does surrogacy cost and how is it arranged?

Gestational surrogacy is among the most expensive family-building paths, and total costs vary widely by agency, location, and insurance. The arrangement rests on a triangle of three independent players: an agency that matches and coordinates, attorneys who handle parentage and contracts, and a fertility clinic that manages the medical cycle. Gale does not arrange surrogacy, match carriers, or provide legal services. Carrier compensation, agency fees, legal fees, and clinic costs are typically billed separately, and figures differ enough that only a written estimate from each party is reliable. Donor eggs or sperm add further cost when intended parents cannot supply their own gametes.

When surrogacy questions need a specialist

A reproductive endocrinologist can explain whether surrogacy fits your medical situation and what the embryo-transfer success odds realistically look like. A family-law attorney experienced in reproductive agreements is essential, because parentage rules vary sharply from state to state and a weak contract can create custody disputes. Mental-health counseling for both intended parents and the carrier is a standard part of reputable programs. Knowing when to see a fertility specialist early helps you sequence these steps in the right order. Gale can help you organize your questions before that first consultation.

Common questions

In gestational surrogacy, no. The carrier does not provide the egg, so she has no genetic link to the baby. Traditional surrogacy, where the surrogate's own egg is used, is different and now uncommon in the United States.

Often more than a year. Matching, medical and psychological screening, legal contracts, the embryo transfer, and a full pregnancy each take time, and delays at any stage extend the timeline.

Coverage is limited and varies widely by policy and state. Many surrogacy and carrier costs are paid out of pocket, so reviewing the specific insurance terms with the clinic and agency matters before committing.

No. Gale is a library resource that explains how surrogacy works. Matching, medical care, and legal agreements are handled by an agency, a fertility clinic, and a reproductive-law attorney.

Related

Say it back

How would you explain this to someone you love?

Two or three sentences, just as you’d say it. Gale reflects back what you focused on — a mirror, not a quiz.

Talk to a clinician

Gale can help you find a clinician in your state and request a visit.

Find care →

Surrogacy: when to get medical or legal input

  • —Being pressured to skip a written legal agreement or independent counsel is a reason to step back and consult a reproductive-law attorney.
  • —A medical or psychological screening that raises concerns about a carrier or intended parent is a reason to seek clinician review before proceeding.
  • —New severe abdominal pain, heavy vaginal bleeding, or a severe headache during a surrogate pregnancy is a reason to seek prompt obstetric care.
  • —Feeling coerced, unsafe, or misled by an agency or clinic is a reason to seek independent legal and medical advice.

This is general education, not medical or legal advice. Decisions about surrogacy should be made with a reproductive endocrinologist and a reproductive-law attorney.

References

  1. 1.World Health Organization (2025). Infertility (fact sheet). World Health Organization (WHO). link ✓The WHO fact sheet states that roughly 1 in 6 people worldwide experience infertility, the context that leads some intended parents to surrogacy.
  2. 2.American College of Obstetricians and Gynecologists (2019). ACOG Committee Opinion No. 762: Prepregnancy Counseling. Obstetrics & Gynecology. doi:10.1097/AOG.0000000000003013 ✓ACOG recommends prepregnancy counseling and screening for anyone preparing to carry a pregnancy, which applies to a gestational carrier before transfer.
  3. 3.American College of Obstetricians and Gynecologists / American Society for Reproductive Medicine (2014). Female age-related fertility decline. Committee Opinion No. 589. Obstetrics & Gynecology. doi:10.1097/01.AOG.0000444440.96486.61 ✓This joint committee opinion describes female fertility declining gradually from about age 32 and more steeply after 37.
  4. 4.Practice Committee of the American Society for Reproductive Medicine (2023). Definition of infertility: a committee opinion. Fertility and Sterility. doi:10.1016/S0015-0282(23)01971-4 ✓ASRM defines infertility as 12 months of unprotected intercourse without conception, or 6 months for women older than 35.

4 sources, numbered by first appearance. General health information, not medical advice. AI-assisted editorial content — every citation independently verified. Editorial policy

← Back to the health library