If you are researching family building, you will quickly meet two terms side by side: IVF (in vitro fertilization) and surrogacy. They are often described as if they were one procedure, but they are really two distinct medical phases that, in a gestational surrogacy journey, fit together in a specific order. IVF is what creates the embryo in a laboratory. Surrogacy is what carries that embryo to birth. Understanding how the two connect — and where each one begins and ends — removes a lot of the confusion that surrounds the medical side of the process.

This guide walks through the medical steps in the order they actually happen, what your clinic handles versus what your surrogate experiences, the factors that change the timeline, and a practical checklist to help you prepare. Because the medical steps are only one part of the journey, we also cover the typical cost range and timeline in months further below — with the numbers framed as third-party reference points and links to our dedicated cost and timeline guides for the full breakdown. If you are still mapping the overall journey, start with our introduction to how gestational surrogacy works; for the sequencing of medical and legal phases, see our surrogacy timeline.

This article is general educational information, not medical advice. Every clinic, protocol, and individual case differs. Only your reproductive endocrinologist and care team can advise on the medical steps appropriate for you.

What "IVF and surrogacy together" actually means

In a gestational surrogacy arrangement, the surrogate has no genetic relationship to the child. The embryo is created through IVF using gametes from the intended parents, donors, or a combination — then transferred to the surrogate's uterus. So the journey has a clean handoff:

IVF phase: eggs are retrieved, fertilized in the lab, and grown into embryos. This happens before anything is placed in the surrogate.
Transfer and pregnancy phase: one embryo is placed in the surrogate's prepared uterus, and her body carries the pregnancy.

That order matters. No embryo transfer should occur until the embryo exists, the surrogate has been screened and medically cleared, and — as our legal process guide explains — the gestational carrier agreement is fully executed. The medical and legal tracks run in parallel, but the embryo transfer is the point where they meet.

The medical steps, step by step

While clinics vary in protocol, most U.S. gestational surrogacy journeys move through these ten medical steps. This numbered sequence is also the shortest accurate answer to "how does it work?" — useful if you are comparing programs in our agency selection guide.

Coordinate the care teams. Intended parents work with a fertility clinic (for IVF) and a surrogacy program (for surrogate screening and coordination). The clinic and program confirm who manages each phase and how they hand off.
Begin ovarian stimulation (egg source). The egg provider — an intended mother or an egg donor, screened per our eligibility guide — takes hormone medications to grow multiple eggs in one cycle. Monitoring includes bloodwork and ultrasounds.
Trigger and egg retrieval. A final medication triggers maturation, and eggs are retrieved through a brief ultrasound-guided procedure, usually under light sedation. The egg provider recovers at home the same day.
Sperm collection and fertilization. A semen sample from the intended father or a sperm donor is prepared, and eggs are fertilized — sometimes with standard insemination, sometimes with ICSI (a single sperm injected into each egg) when indicated.
Embryo culture and grading. Fertilized eggs grow in the lab for several days to the blastocyst stage. Embryologists assess development and assign a grade to help the care team choose which embryo to use.
Optional genetic testing (PGT). Some journeys include preimplantation genetic testing of embryos. This is a personal medical decision made with your clinic; it can add time and is not a guarantee of any outcome.
Vitrification (freezing) of embryos. Most embryos are frozen (vitrified) so the transfer can be scheduled independently of the retrieval — which lets the surrogate's cycle be prepared on its own timeline.
Prepare the surrogate's cycle. The surrogate takes medications to build and stabilize her uterine lining. Clinics monitor lining thickness with ultrasounds and adjust the protocol as needed.
Embryo transfer (FET). A single thawed embryo is placed in the surrogate's uterus through a thin catheter — a quick, usually painless procedure, often with a full bladder and no sedation.
Confirmation and early monitoring. About 9–12 days later, a blood test measures beta hCG to check for pregnancy, followed by ultrasound confirmation of a gestational sac and heartbeat in the early weeks.

Steps 2–7 happen at the IVF clinic; steps 8–10 center on the surrogate and her clinic visits. Our matching guide covers how the surrogate is screened and cleared before she ever starts medications.

What the clinic handles vs. what the surrogate experiences

A common worry is "who is doing what medically?" The split is clearer than it seems:

The IVF clinic handles: ovarian stimulation protocols for the egg provider, egg retrieval, sperm preparation, fertilization, embryo culture and grading, any genetic testing, vitrification, and the actual embryo transfer procedure.
The surrogate experiences: medication to prepare her uterine lining, monitoring ultrasounds, the embryo transfer itself, and the pregnancy that follows. She does not undergo egg retrieval or fertilization — those belong to the IVF phase with the egg provider.
Both sides share: coordination through the surrogacy program, synchronized timing so the embryo is ready when the surrogate's lining is, and open communication about appointments and results.

What the medical process does not include: the legal parentage steps (covered separately by your attorneys), the surrogate's compensation (handled through escrow per the carrier agreement), or any guarantee of a specific outcome. The medical team manages biology and monitoring; the program and attorneys manage coordination and rights.

Factors that shape the medical timeline

The same ten steps apply broadly, but several factors change how long they take and how they are ordered:

Egg source. Using the intended mother's eggs, a known donor, or an agency donor changes screening and stimulation scheduling. Donor cycles are often coordinated in advance so the timeline stays tight.
Need for genetic testing (PGT). Adding PGT extends the lab phase by roughly a week or more and requires the embryos to be frozen while results return.
A mock or trial cycle. Some clinics run a "mock" transfer or trial medication cycle for the surrogate first, to confirm the protocol before the real attempt.
Uterine or hormonal factors. Lining that responds slowly, or a protocol that needs adjustment, can add monitoring visits or a revised medication plan.
Number of embryos and prior history. The number and quality of available embryos, and any previous IVF history, influence how the care team sequences transfers.
Clinic protocol and location. Protocols, monitoring frequency, and whether monitoring can happen near the surrogate's home (versus at the clinic) vary by program and geography.

Most individual medical phases are measured in weeks, but the full sequence — from stimulation start to pregnancy confirmation — commonly spans a few months when you include screening, synchronization, and any testing. The timeline article shows how these medical phases interleave with legal and matching steps. The section just below puts concrete month ranges on the whole journey.

How long does the combined process take? (Timeline in months)

The medical steps above are measured in weeks, but the full gestational surrogacy journey that includes IVF is commonly cited by providers as spanning roughly 12–24 months from the start of matching or medical screening to the birth of the child. Like the cost figure elsewhere in this article, this is a third-party reference range, not a quote or a prediction for any specific journey — your timeline depends on matching speed, medical factors, legal steps, and clinic scheduling.

Within that full window, the medical / IVF portion itself commonly takes about 2–4 months from stimulation start to pregnancy confirmation, before the pregnancy and remainder of the journey. Here is how the phases typically stack:

Phase	Typical duration (reference)	What drives the range
Medical screening & sync (egg provider + surrogate)	1–3 months	Screening, mock cycles, scheduling alignment
IVF stimulation → retrieval → embryo creation	2–6 weeks	Protocol, PGT if added, freezing
Surrogate lining prep + frozen transfer	2–6 weeks	Lining response, synchronization
Pregnancy confirmation & early monitoring	~2–3 weeks	Beta hCG and first ultrasounds
Pregnancy to birth (post-transfer)	~9 months	Standard gestation

Several variables shift the total. A mock or trial cycle for the surrogate can add weeks. PGT adds about a week or more to the lab phase because embryos are frozen while results return. If the first transfer does not result in pregnancy and frozen embryos remain, a later transfer extends the timeline. International or cross-state matching can add legal and travel time. Our surrogacy timeline guide walks through the full multi-phase schedule with a printable checklist.

Illustrative scenarios

The examples below are illustrative only. They are not quotes, estimates, predictions, or guarantees of any specific journey's medical steps, cost, length, or outcome. Every case is individual and guided by a medical team. Any cost or timeline figures mentioned are for illustration against the third-party reference ranges above (roughly $140,000–$200,000+ total and 12–24 months overall), not as quotes from this organization.

Scenario A — intended mother's own eggs (faster medical track). The intended mother completes stimulation and retrieval; her partner's sperm is used; one embryo is transferred to the surrogate after her lining is prepared. The medical/IVF steps might occupy roughly 2–3 months within a longer overall journey. Cost-wise, the medical/IVF slice is one defined portion of the total reference range; surrogate compensation, legal, and program fees make up the rest.
Scenario B — egg donor involved (testing adds time). An egg donor completes stimulation and retrieval; the intended father's sperm is used; embryos are tested (PGT) and frozen; the surrogate's cycle is prepared a few weeks later for a scheduled transfer. PGT can add about a week or more to the lab phase. The medical portion may run toward the longer end of the 2–4 month reference band.
Scenario C — delayed transfer for synchronization. Retrieval and fertilization happen first; all embryos are vitrified; the surrogate's mock cycle reveals a lining that needs a protocol tweak, so the real transfer is scheduled for her next cycle. No medical step is rushed — the timeline extends by a cycle or two, which is normal and planned for.
Scenario D — first transfer not successful (using frozen reserves). A first frozen transfer does not result in pregnancy; a remaining embryo supports a later transfer in a subsequent cycle. This extends the medical timeline but reuses already-created embryos, so it does not restart the IVF creation steps.

None of these scenarios implies a specific duration, cost, or success rate. They simply show how the phases can be arranged and how cost and time references sit within the broader ranges.

How state and clinic rules affect the medical steps

Although the medical biology is similar everywhere, the surrounding rules are not:

Clinic location and licensing. Where the IVF clinic and the surrogate's monitoring site are located affects which appointments happen locally versus at the main clinic.
Remote monitoring availability. Some programs arrange monitoring (bloodwork, ultrasounds) near the surrogate's home; others require visits at the clinic. This changes travel and scheduling more than the medical content.
State-specific requirements. A few states have additional legal or clinical requirements that touch how and when steps proceed; your attorneys and program screen for this before matching, as described in our legal process guide.
Medication and pharmacy logistics. Fertility medications must be sourced, shipped, and stored correctly; programs coordinate this so stimulation and lining-preparation start on schedule.

The takeaway: the steps are consistent; the logistics depend on where everyone is and which clinic runs the cycle.

How much does IVF + surrogacy cost? (Cost, in context)

For most U.S. gestational surrogacy journeys that include IVF, third-party sources commonly cite a total range of about $140,000–$200,000+ (USD) from the start of the process through the birth of the child. This is an industry reference range gathered from publicly available provider and advocacy materials — it is not a quote, fee estimate, or guarantee from Dreams of Parenthood, and your actual cost will depend on your clinic, protocol, insurance, and individual circumstances. Confirm all figures with your program before making any decision.

That total is not one bill. It is a combination of separately billed buckets, and the medical / IVF portion is one defined slice of it. The table below shows how the pieces typically map — the exact dollar split varies, but the categories are consistent across journeys:

Cost bucket	What it generally includes	Usually billed by
Medical / IVF	Ovarian stimulation medications, monitoring visits, the egg retrieval procedure, fertilization/ICSI, embryo culture and grading, any PGT, vitrification, embryo storage, and the frozen embryo transfer	The fertility clinic
Surrogate compensation & benefits	Base compensation, maternity clothing, travel, and other benefits defined in the carrier agreement	Escrow, per the contract
Legal	Parentage orders, contracts for both sides, and independent attorney reviews	Attorneys (separate from medical)
Agency / program coordination	Screening, matching, case management, and monitoring coordination	The surrogacy program
Insurance & contingency	Surrogate health insurance and potential unexpected medical or travel costs	Varies by plan and journey

Where the medical/IVF slice sits: it is a substantial, separately itemized portion of the total, but it is not the majority in most journeys — surrogate compensation, legal, and program coordination typically account for a large share. Our cost and financing overview breaks the categories down in detail and shows where the medical phase fits inside the full budget.

Illustrative cost structure (not a quote). Within the commonly cited $140,000–$200,000+ reference range, a journey allocates the medical/IVF steps as one defined portion alongside surrogate compensation, legal, and program fees — but the exact allocation is individual. Treat any specific dollar figure you see anywhere as a third-party reference, never as a quote from this organization.

A few budgeting points that affect the medical phase specifically:

Medication and monitoring are usually billed by the clinic separately from the surrogate's expense reimbursement.
Genetic testing (PGT), if chosen, is an added lab cost on top of the base IVF work.
Embryo storage is typically a recurring annual fee.
Insurance coverage for the IVF portion varies enormously and is worth confirming early with your insurer and program.

Planning the medical phase alongside the financing options from the start helps avoid surprises. As with all figures in this ecosystem, treat any dollar amount as a third-party reference, not a quote from this organization.

A practical checklist before the medical steps begin

Use this list to confirm readiness on the medical track:

Fertility clinic selected and intake completed for the egg provider
Egg source confirmed (intended mother or donor) and screened
Sperm source confirmed and prepared
Surrogate fully screened, medically cleared, and matched (matching guide)
Embryo plan discussed with the clinic (number to create, PGT yes/no, freezing)
Medications sourced, shipped, and storage confirmed
Legal contract executed before any transfer (legal guide)
Monitoring schedule aligned between clinic and surrogate's location
Care team contact plan in place for results and appointments

Checking these off does not guarantee a timeline — it removes avoidable delays.

Frequently asked questions

Do the eggs have to come from the intended mother?
No. Eggs may come from the intended mother, an egg donor, or (in some cases) a previously frozen supply. The right source depends on medical history, age, and preference, decided with your clinic. Our egg donor guide explains the donor path.

Is the embryo transfer painful?
For the surrogate, the transfer is typically quick and causes little or no pain — similar to a pap smear — and usually needs no sedation. Some clinics recommend a full bladder for better visualization.

How many embryos are transferred at once?
Most U.S. clinics transfer a single embryo (elective single embryo transfer) to reduce the risks of multiples, unless there is a specific medical reason discussed with the care team. The decision follows clinic policy and your medical picture.

What is PGT and is it required?
PGT (preimplantation genetic testing) examines embryos for certain chromosomal or genetic factors before transfer. It is optional, not required, and is a personal medical decision made with your clinic. It adds time and cost.

How long after retrieval is the transfer?
Often several weeks or more, because embryos are usually frozen and the surrogate's cycle is prepared on its own schedule. The exact gap depends on testing, mock cycles, and synchronization.

Can monitoring happen near the surrogate's home?
Sometimes. Many programs arrange local monitoring (bloodwork, ultrasounds) close to the surrogate; the final transfer is usually at the main clinic. Availability depends on geography and clinic network.

What happens if the first transfer does not result in pregnancy?
Additional frozen embryos, if available, can support a subsequent transfer in a later cycle. The care team reviews what was learned and adjusts the plan. Outcomes vary and are guided entirely by your medical team.

Does insurance cover the IVF part of surrogacy?
Coverage varies enormously by plan and by whether the egg provider or surrogate is the insured party. Some plans exclude surrogacy-related care. Confirm details with your insurer and program early; our cost overview discusses where medical costs sit.

How is the surrogate's pregnancy monitored medically?
After transfer, the surrogate has the same early-pregnancy monitoring as any pregnancy — beta hCG blood tests, then ultrasounds to confirm a gestational sac and heartbeat — coordinated through the clinic and program.

How much does IVF and surrogacy cost together?
Third-party sources commonly cite a total U.S. gestational surrogacy range of about $140,000–$200,000+ from IVF through birth. This is an industry reference, not a quote from this organization, and your actual cost depends on clinic, protocol, insurance, and individual circumstances. Our cost overview details the buckets and where the medical phase fits.

How long does the whole IVF and surrogacy process take?
Providers commonly cite roughly 12–24 months from the start of screening or matching to birth, with the medical/IVF portion itself typically about 2–4 months. This is a reference range, not a prediction; your timeline depends on matching, medical, legal, and clinic factors. The timeline guide has the full schedule.

Why is gestational surrogacy so expensive?
The total covers several separately billed buckets — the medical/IVF work, surrogate compensation and benefits, legal parentage work for both sides, and program coordination — plus insurance and contingencies. No single party absorbs it; each is a distinct professional service. The medical slice is one defined portion, not the whole.

Can the IVF and surrogacy timeline be shortened?
Some steps can overlap (for example, screening the surrogate while the egg provider stims), and a well-coordinated program reduces idle time. But many durations are biological — embryo growth, lining preparation, and gestation cannot be rushed safely. Rushing medical steps is never advised; the reference ranges reflect careful, standard pacing.

A note on authoritative sources

The medical frameworks described here draw on established professional guidance: the American Society for Reproductive Medicine (ASRM) publishes committee opinions and practice guidance that shape IVF and embryo-transfer standards; SART reports clinic-level assisted reproductive technology data that patients use when comparing fertility clinics; and the clinics themselves follow protocol guidelines grounded in peer-reviewed reproductive medicine. None of these substitute for advice from your own reproductive endocrinologist and care team.

Practical next steps

If you are early in research, read our overview of gestational surrogacy and the journey timeline. When you are ready to compare programs, our agency selection guide outlines what to evaluate, and our cost and financing overview shows where the medical phase fits and the typical total range. If carrying a pregnancy is something you are considering for others, learn about becoming a surrogate; if you are exploring egg donation, see our egg donor guide.

Medical and legal disclaimer

This article is provided for general educational purposes only by Dreams of Parenthood and does not constitute medical, legal, or financial advice, and no doctor-patient or attorney-client relationship is created by reading it. IVF and surrogacy involve individualized medical care that varies by clinic, protocol, diagnosis, and jurisdiction, and outcomes cannot be predicted or guaranteed. Always consult a licensed physician or reproductive endocrinologist for all medical decisions, a licensed attorney experienced in assisted reproductive technology law for legal matters, and qualified professionals for financial planning. Nothing in this article is a quote, fee estimate, success-rate claim, or guarantee of any outcome. Any cost range (such as roughly $140,000–$200,000+ for U.S. gestational surrogacy) or timeline range (such as roughly 12–24 months from screening to birth) mentioned here is drawn from third-party industry references for context only, is not a quote or prediction from Dreams of Parenthood, and must be verified with your own program and professionals.

Dreams of Parenthood supports intended parents, surrogates, and egg donors through every stage of the family-building journey. Explore our cost and financing overview, learn about becoming a surrogate or an egg donor, or browse the rest of our blog for step-by-step guides.

How Do IVF and Surrogacy Work Together? The Medical Steps, Explained