How Surrogacy Agencies Screen Gestational Carriers — And Why the Timing Changes Everything

When intended parents begin researching surrogacy agencies, they often focus on cost, match time, and success rates. Rarely does anyone ask the one question that has the largest impact on whether a journey succeeds or falls apart before it begins : When does the agency actually screen the surrogate — and who does the screening?

The answer to that question separates agencies that protect intended parents from agencies that inadvertently expose them to thousands of dollars in preventable risk.

Two Models, One Critical Difference

There are two dominant approaches to gestational carrier screening in the United States today. On the surface, they can look nearly identical in agency marketing materials. In practice, they operate in fundamentally different ways.

The first is the administrative post-match model. In this structure, a surrogate candidate is recruited, reviewed by non-medical staff using an application checklist, and entered into the agency’s database. She is then presented to intended parents based on non-clinical criteria — geographic location, compensation expectations, personality profile. Only after the match is finalized does the medical screening happen, typically during a single-day visit to the intended parents’ IVF clinic.

That visit — including travel, lodging, bloodwork, uterine evaluation, and psychological testing — is paid for by the intended parents.

The second is the physician-led pre-match model. Here, board-certified reproductive medicine specialists employed by or directly affiliated with the agency run full diagnostic screenings before a surrogate candidate ever appears in the active database. Uterine evaluations, infectious disease panels, saline sonograms, hormonal bloodwork, and psychological assessments are completed first. Only candidates who pass every clinical threshold are presented to intended parents.

The difference sounds procedural. The financial and emotional consequences are not.

What the Standard Post-Match Screening Leaves Out

Under the administrative model, a surrogate candidate clears the agency’s intake checklist if her paperwork is in order :

• Prior uncomplicated pregnancies
• Stable housing
• No disqualifying criminal history acceptable BMI

These are real criteria. They are also entirely non-clinical.

An administrative coordinator reviewing those records cannot identify a thin uterine lining. She cannot detect submucous fibroids that would prevent embryo implantation. She cannot catch elevated FSH levels suggesting diminished ovarian reserve, or an unresolved infection that would require postponing transfer. Those findings require diagnostic imaging, bloodwork, and a physician who knows what to look for.

When those findings emerge — as they regularly do — they emerge after the match. At that point, the intended parents have already paid for:

• The surrogate’s travel and lodging to the IVF clinic
• The one-day medical workup at the clinic
• Psychological evaluation fees
• Legal consultation fees that may have already begun
• Weeks or months of emotional investment in a specific person

If the IVF clinic disqualifies the surrogate based on any of these findings, the match ends. Intended parents absorb the sunk costs and return to the beginning of the pool.

The Physician-Led Model: Pre-Match Clinical Clearance

In a physician-led agency, the clinical evaluation happens before the matching conversation begins. The intended parents are only ever presented with candidates who have already cleared every medical and psychological threshold.

This requires a different operational infrastructure. The agency must employ or have direct access to board-certified reproductive endocrinologists or OB/GYNs. It must have the clinical capacity to perform saline sonograms, uterine cavity evaluations, infectious disease panels, and hormonal assessments in-house or through a tightly integrated clinical partner. It must also have licensed mental health professionals completing psychological clearance as part of the intake process, not as an afterthought following the match.

Agencies operating in New York under the Child Parent Security Act (CPSA) must comply with NYS Department of Health guidelines on psychological screening and legal representation. Within that regulatory framework, the physician-led model creates a structural advantage: clinical staff and matching coordinators operate in the same loop, allowing for real-time communication between the person reviewing a candidate’s medical record and the person managing the match.

The result is fewer match cancellations at the IVF clinic stage, lower sunk costs for intended parents, and a faster path from consultation to active match — because every candidate in the pool is already cleared.

What Intended Parents Should Ask Every Agency They Interview

If you are evaluating surrogacy agencies, these four questions will tell you more about operational model than any brochure will:

Q. Who performs the medical screening — a physician or a coordinator?

A. If the answer is “our experienced case coordinators review all medical records,” you are looking at the administrative model. Experienced coordinators are valuable. They are not a substitute for clinical evaluation.

Q. Is the surrogate medically cleared before or after we are matched?

A. This is the most important timing question. Some agencies use language like “we review records before matching” — ask specifically whether diagnostic imaging (saline sonogram, uterine evaluation) and bloodwork are completed before the candidate is shown to intended parents. Reviewing paper records is not the same as clinical clearance.

Q. Who pays for the IVF clinic screening — and when?

A. In the post-match model, intended parents pay these fees. In the pre-match physician model, the agency absorbs the clinical vetting cost before any match takes place. The financial risk location tells you everything about where the agency’s incentives lie.

Q. What happens if our surrogate fails medical screening at the IVF clinic?

The answer to this question reveals whether the agency has thought carefully about match protection — or is counting on a smooth process to avoid confronting the question.

The New York Context: Why CPSA Licensing Matters

New York’s Child Parent Security Act, which took effect in February 2021, created one of the most comprehensive gestational surrogacy regulatory frameworks in the United States. Among its requirements: independent legal representation for both parties, psychological screening for surrogates and intended parents, and enforceable surrogacy agreements reviewed by licensed attorneys before any medical procedures begin.

NYS-licensed agencies must meet these standards across every journey. But state licensing defines the floor, not the ceiling. The structure of the agency — who does the screening, when they do it, and what clinical resources they have access to — determines whether intended parents experience that floor or something significantly more protective.

Surrogacy4All, one of the oldest continuously operating agencies in New York (founded 2006, NYS license GSP220903), operates under the physician-led pre-match model. Intended parents who have worked through both types of agencies describe the difference as the gap between being told a surrogate is “likely to pass” medical screening and being told she already has.

The Bottom Line for Intended Parents

You are making a $120,000 to $180,000 commitment. The agency you choose is making operational decisions every day that either protect that investment or quietly transfer risk onto you. Ask about timing. Ask about credentials. Ask who, specifically, is signing off on a candidate’s medical clearance — and when.

The best agencies are not the ones with the fastest match times. They are the ones with the lowest match cancellation rates, because they have already done the clinical work before you ever see a profile.

Stuart Weg, MD is a board-certified physician at Patients Medical in New York City. He has written extensively on reproductive health, surrogacy, and fertility medicine. To learn more about how Surrogacy4All’s physician-led screening process works, visit Surrogacy4All.com or call (212) 661-7673.