How Long Does Surrogacy Take From Start to Finish?

The surrogacy process typically takes 18 to 24 months from your first consultation to delivery, though some journeys wrap up closer to 12 months under ideal conditions. The wide range exists because surrogacy involves several distinct phases, each with its own variables, and delays in any one stage can push the entire timeline forward. Here’s what each phase looks like and how long you can realistically expect it to take.

Getting Started: 1 to 3 Months

The first phase involves choosing a surrogacy agency (or deciding to go independent), completing your intake paperwork, and having initial consultations. If you don’t already have embryos, this is also when you’ll begin working with a fertility clinic to create them, either using your own eggs and sperm or with a donor. Embryo creation through IVF adds its own timeline of several weeks, though this can often overlap with other early steps like surrogate matching.

Finding and Screening a Surrogate

Matching with a surrogate and completing all screenings is the most unpredictable phase, typically taking 4 to 12 months. How quickly you’re matched depends heavily on the type of agency you work with. Physician-led agencies with active recruiting pipelines sometimes match intended parents in one to three months. Established large agencies average three to nine months. Boutique agencies or independent arrangements can stretch to a year or longer.

A fast match doesn’t always mean a fast start, though. Your surrogate won’t have completed a full medical review before the match in most cases, and it’s common to need a rematch if she’s ruled out on medical grounds. Once matched, just having the surrogate’s medical records reviewed by the fertility clinic can take 2 to 10 weeks depending on the clinic’s caseload. A realistic expectation is at least six months from the start of your search to having a fully screened, medically cleared surrogate.

Medical and Psychological Screening

The screening process itself involves a review of the surrogate’s pregnancy records, a detailed medical history, a physical and pelvic examination, a pelvic ultrasound of her uterus, blood tests including an infectious disease panel, and a urine drug screen. Results typically come back within 10 to 14 days. Alongside the medical evaluation, the surrogate completes a psychological evaluation. The complete screening process usually takes 4 to 8 weeks, depending on the clinic’s schedule and whether additional tests are needed.

Legal Contracts: 4 to 8 Weeks

Before any medical procedures begin, both parties need a legally binding surrogacy agreement. Each side works with their own attorney to draft and negotiate the contract, which covers compensation, medical decisions, communication expectations, and what happens in various scenarios. This phase typically runs 4 to 8 weeks from the first draft to a finalized agreement. In some states, court validation of the contract is required, which can add another 6 to 10 weeks to the timeline.

The legal phase often overlaps somewhat with the tail end of screening, so it doesn’t always add its full duration on top of everything else. But contract negotiations that stall over specific terms can create real delays, so it’s worth going in with a clear sense of your priorities.

Medical Preparation and Embryo Transfer

Once contracts are signed, the fertility clinic takes over. The surrogate begins a medication protocol to prepare her uterine lining for the embryo transfer. This preparation phase generally takes a few weeks. In a typical cycle, the embryo transfer procedure takes place between days 19 and 21 of the surrogate’s menstrual cycle.

The transfer itself is quick, but the two-week wait for a pregnancy test follows. If the first transfer doesn’t result in pregnancy, which happens in a significant percentage of cases, you’ll need to wait for another cycle and repeat the process. Each failed transfer can add one to two months to your timeline. Some journeys require two or three transfers before a successful pregnancy takes hold.

Pregnancy: 9 Months

Once pregnancy is confirmed, you’re looking at a standard 40-week (roughly 9-month) pregnancy. This is the most predictable part of the timeline, though of course babies arrive on their own schedule. During this period, most intended parents stay in regular contact with the surrogate and attend key appointments, particularly the anatomy scan around 20 weeks.

This is also when your attorney can pursue a pre-birth parentage order in states that allow them. A pre-birth order establishes you as the legal parents before delivery, so your names go directly on the birth certificate. Getting this order in place during the pregnancy means less legal work after the baby arrives.

After Birth: Finalizing Parentage

If your state allows pre-birth orders, the legal side may already be settled by delivery day. You take custody of the baby immediately at birth regardless of the legal timeline. In states that require a post-birth parentage order, the process works similarly but happens after delivery. The court establishes you as the child’s legal parents and orders your names placed on the birth certificate. The gap between birth and the finalized order varies by jurisdiction, but intended parents are responsible for the child from the moment of birth.

What Affects the Total Timeline Most

Three factors create the biggest swings in how long your surrogacy journey takes. The first is surrogate availability. In a market where demand outpaces supply, wait times for a qualified match can stretch well beyond the averages. The second is embryo transfer success. A first-attempt pregnancy shaves months off the timeline compared to needing multiple cycles. The third is your state’s legal requirements, since some jurisdictions move faster than others on contracts and parentage orders.

If everything lines up favorably, a 12-month timeline is possible but uncommon. Most families should plan for 18 months or more, and budgeting your expectations around the two-year mark gives you room to absorb the delays that come up in nearly every surrogacy journey.