Gestational vs. Traditional Surrogacy: What's the Difference?

January 5, 20268 min readSurrogacy Basics

When researching surrogacy, you'll encounter two main types: gestational and traditional. Understanding the difference is crucial for making the right choice for your family.

What is Gestational Surrogacy?

In gestational surrogacy, the surrogate carries a baby that is not genetically related to her. An embryo is created through IVF using:

  • Eggs from the intended mother or an egg donor
  • Sperm from the intended father or a sperm donor

The embryo is then transferred to the surrogate's uterus. She provides the nurturing environment for pregnancy but has no genetic connection to the child.

What is Traditional Surrogacy?

In traditional surrogacy, the surrogate uses her own eggs. She is artificially inseminated with the intended father's (or donor's) sperm. This means the surrogate is the biological mother of the child.

Key Differences

Genetic Connection

  • Gestational: No genetic link between surrogate and child
  • Traditional: Surrogate is the genetic mother

Legal Implications

This is where the differences become significant:

  • Gestational: Clearer legal parentage; most jurisdictions recognize intended parents from birth
  • Traditional: More complex legally; surrogate may have parental rights that must be terminated

Emotional Considerations

  • Gestational: Clearer boundaries since child is not genetically related to surrogate
  • Traditional: Can be more emotionally complex for all parties due to genetic connection

Cost

  • Gestational: Higher cost due to IVF requirements
  • Traditional: Lower cost since IVF may not be needed

Why Gestational Surrogacy is More Common

Today, over 95% of surrogacy arrangements are gestational. The reasons include:

  • Clearer legal parentage in most jurisdictions
  • Many agencies and clinics only offer gestational surrogacy
  • Less emotional complexity
  • Intended parents can have genetic connection to their child

Which is Right for You?

For most intended parents, gestational surrogacy is the recommended path. It offers:

  • Stronger legal protections
  • More agency and clinic options
  • Clearer boundaries for all parties

Traditional surrogacy may be considered if cost is a primary concern and you're in a jurisdiction with supportive laws, though it's rarely recommended by professionals.

Next Steps

Ready to learn more about gestational surrogacy? Create your free GlobalStork profile to explore your options and connect with experienced agencies.

Written by

Sara Li

Founder & CEO

After years as a reproductive rights attorney, Sara experienced surrogacy firsthand when she welcomed her own children through a surrogate in 2019. She founded GlobalStork to create the transparent, ethical platform she wished had existed for her own family.

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