How to Qualify for Surrogacy: Age, Health & Legal Criteria

Qualifying as a gestational surrogate involves meeting a specific set of medical, psychological, legal, and lifestyle requirements. Most agencies and fertility clinics follow similar baseline criteria, though the details can vary. Here’s what you’ll need to meet to move forward.

Age Requirements

Most surrogacy programs in the United States require candidates to be at least 21 years old. The upper limit typically falls between 40 and 42, though some clinics will consider candidates up to 45 on a case-by-case basis with additional medical clearance. The minimum of 21 exists for both legal and practical reasons: it ensures full legal capacity to enter a surrogacy contract and, combined with the requirement for a prior birth, means the candidate has enough reproductive experience for doctors to evaluate her pregnancy history.

The ceiling reflects straightforward biology. Pregnancy risks rise with age, and IVF success rates decline. Leading clinics place the optimal range at 21 to 39, with 42 as a hard upper limit even for women in excellent health.

Pregnancy and Delivery History

You must have carried and delivered at least one child successfully to full term, and you need to be currently raising a child in your home. This is non-negotiable across virtually all programs. The reasoning is simple: doctors need evidence that your body can sustain a healthy pregnancy, and the psychological screening process considers whether you understand what pregnancy and childbirth involve before you agree to do it for someone else.

There are also upper limits on prior deliveries. A common guideline is no more than five total deliveries and no more than three prior cesarean sections. Each C-section creates additional scar tissue on the uterus, which increases the risk of complications like placenta accreta in future pregnancies. If you’ve had complicated pregnancies in the past, such as preeclampsia, gestational diabetes, or preterm labor, those will be evaluated individually and may disqualify you depending on severity.

Waiting Period After Your Last Birth

If you recently had a baby, you’ll need to wait before starting the surrogacy process. The standard minimum is six months after a vaginal delivery and one year after a C-section before an embryo transfer can take place. Since the screening and matching process itself takes several months, many women begin their applications earlier, but your body needs to be fully recovered before the medical steps begin.

Breastfeeding adds another layer. Your body needs to resume regular menstrual cycles before IVF medications can work effectively, and breastfeeding suppresses ovulation. Most medical professionals advise waiting at least 12 months after delivery before becoming pregnant again, which aligns with the time it takes for hormonal cycles to normalize after weaning.

Physical Health Screening

Expect a thorough medical evaluation that goes well beyond a standard physical. Fertility clinics will assess your BMI, overall health, and reproductive anatomy. Most programs require a BMI within a healthy range, generally under 33 to 35, because higher BMI is associated with lower IVF implantation rates and increased pregnancy complications.

You’ll undergo blood work, infectious disease testing, a uterine evaluation (often via ultrasound or a saline sonogram to check for structural issues), and a review of your complete obstetric history. Chronic conditions like uncontrolled hypertension, clotting disorders, or autoimmune diseases that could complicate pregnancy will likely disqualify you. The same goes for certain medications that aren’t safe during pregnancy. Even conditions that were manageable during your own pregnancies may be viewed differently when the goal is minimizing risk for both you and someone else’s child.

Psychological Evaluation

A mental health screening with a licensed professional is a standard part of every reputable surrogacy program. This isn’t a pass/fail mental health diagnosis. It’s designed to assess whether you fully understand the emotional complexities of carrying a pregnancy for another family, including the possibility of difficult outcomes like failed transfers, miscarriage, or disagreements with intended parents.

The evaluation typically includes a clinical interview and standardized psychological testing. Clinicians look at your emotional stability, your support system, your motivations for becoming a surrogate, and whether you have a realistic understanding of the process. A history of severe depression, anxiety disorders requiring ongoing medication, or unresolved trauma related to pregnancy may raise concerns. Active substance abuse or a recent mental health crisis would be disqualifying. Having a strong, stable home environment and a partner or support network who understands and supports your decision weighs in your favor.

Lifestyle and Background Requirements

Surrogacy programs require candidates to be non-smokers and free from recreational drug use. Most agencies will test for nicotine and controlled substances during screening and periodically throughout the pregnancy. If you’ve used tobacco or vaping products, you’ll generally need to have quit for at least a year, sometimes longer, before you’re eligible.

A background check is standard. Agencies review criminal, civil, and motor vehicle records. Convictions for violent crimes, domestic violence, burglary, drug offenses, or anything involving harm to others will typically disqualify you. If a past charge has been legally expunged from your record, most agencies will still consider your application. The check extends to your partner or spouse as well, since the home environment matters for the duration of the pregnancy.

Financial stability is another factor. You don’t need to be wealthy, but agencies want to see that you’re not pursuing surrogacy primarily out of financial desperation. Candidates who are receiving certain forms of government cash assistance may face additional scrutiny, and some programs have specific income or housing stability requirements.

Legal Requirements by State

Surrogacy law in the United States varies dramatically by state, and where you live affects whether you can serve as a surrogate and under what terms. Compensated gestational surrogacy is expressly permitted in a growing number of states, including California, Illinois, Connecticut, Florida, Nevada, New York, New Jersey, Colorado, and many others. Michigan, which previously criminalized surrogacy agreements, made gestational surrogacy enforceable starting in April 2025. Hawaii’s surrogacy statute takes effect in January 2026.

Some states impose residency requirements. In Washington, D.C., either the intended parents or the surrogate must reside there, or the birth must occur there, for the surrogacy statute to apply. Maryland requires that either the intended parents or the surrogate be a resident. Rhode Island requires at least one intended parent to be a U.S. resident. A small number of states still lack clear surrogacy statutes or have restrictions that make the process legally uncertain, so confirming the legal landscape in your state is one of the first practical steps.

You’ll also need independent legal representation. Surrogacy contracts cover compensation, medical decision-making, insurance, and parental rights. Both you and the intended parents will have separate attorneys to ensure everyone’s interests are protected before any medical procedures begin.

The Screening Timeline

From initial application to being cleared for an embryo transfer, the full qualification process typically takes two to four months. You’ll start with an agency application that covers your medical history, lifestyle, and motivations. If you pass the initial review, you’ll move through the medical screening, psychological evaluation, and background check, often in parallel. Once matched with intended parents, the legal contract negotiation adds additional weeks.

Not every applicant qualifies. Acceptance rates at selective agencies can be low, sometimes under 5% of initial inquiries, because the medical and psychological standards are intentionally strict. If you’re disqualified for a correctable reason, like BMI or a waiting period that hasn’t elapsed, you can often reapply once the issue is resolved.