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Private centreOfficial 2023 data

Instituto Extremeño de Reproduccion Asistida

Results for Instituto Extremeño de Reproduccion Asistida in Badajoz from Spain’s official Ministry of Health registry: reporting is mandatory, and more than 10% of centres are audited each year by an independent body.

Address:
Julio Cienfuegos Linares 19-21, Badajoz
Website:
www.iera.es
Medical director:
Jose Antonio Domínguez Arroyo

Registered services: FIV/ICSI · Donación de ovocitos · PGT · IAC · IAD

IVF/ICSI with own oocytes

In vitro fertilisation using the patient’s own eggs.

Fresh cycles
100-500
Cycles with frozen embryos
100-500

Pregnancy probability per transfer, by the woman’s age

The registry publishes intervals, not exact figures. Scale 0–100%.

Fresh embryos

Under 3525.1 – 84%
Between 35 and 390 – 55.1%
Over 400 – 100%

Frozen embryos

Under 3548.1 – 74.1%
Between 35 and 3931.2 – 57.7%
Over 4033.7 – 75.4%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos18.5 – 61.5%
Frozen embryos42.7 – 59.5%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (18 transfers)

  • 1 embryo: 16
  • 2 embryos: 2
  • 3 embryos: 0

Frozen (130 transfers)

  • 1 embryo: 123
  • 2 embryos: 7
  • 3 embryos: 0

Type of pregnancy achieved

A singleton pregnancy is the best outcome after fertility treatment.

Fresh transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%Not applicableNot applicable
Twin0%Not applicableNot applicable
Triplet or more0%Not applicableNot applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%83.3%Not applicable
Twin0%16.7%Not applicable
Triplet or more0%0%Not applicable

Egg donation

In vitro fertilisation with eggs provided by a donor.

Fresh cycles
Not applicable
Cycles with frozen embryos
Not applicable

Pregnancy probability per transfer, by the woman’s age

The registry publishes intervals, not exact figures. Scale 0–100%.

Fresh embryos

Under 35Not applicable
Between 35 and 39Not applicable
Over 40Not applicable

Frozen embryos

Under 35100 – 100%
Between 35 and 3915.4 – 84.6%
Over 4042.8 – 90.5%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryosNot applicable
Frozen embryos48.9 – 84.4%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Frozen (26 transfers)

  • 1 embryo: 25
  • 2 embryos: 1
  • 3 embryos: 0

Type of pregnancy achieved

A singleton pregnancy is the best outcome after fertility treatment.

Fresh transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
SingletonNot applicableNot applicableNot applicable
TwinNot applicableNot applicableNot applicable
Triplet or moreNot applicableNot applicableNot applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%0%Not applicable
Twin0%100%Not applicable
Triplet or more0%0%Not applicable

Artificial insemination

Pregnancy rate per cycle in women under 40.

AIH — artificial insemination (partner’s sperm)

The partner’s sperm, prepared and placed in the uterus.

Under 350 – 30.5%
Between 35 and 39Not applicable

Recorded pregnancies (under 35): 2 singleton · 0 twin · 0 triplet or more

AID — artificial insemination (donor sperm)

Donor sperm placed in the uterus.

Under 350 – 41%
Between 35 and 39Not applicable

Recorded pregnancies (under 35): 1 singleton · 1 twin · 0 triplet or more

Other techniques

Pregnancy probability per transfer (intervals as published by the registry).

TechniqueFresh embryosFrozen embryos
PGT (preimplantation genetic testing)Not applicable55.3 – 75.6%
Thawing of own eggs (devitrification)32.6 – 100%0 – 100%
Thawing of donor eggs (devitrification)26.7 – 80.9%62.3 – 82%
Sperm donation0 – 100%29.2 – 76.7%
Embryo donation1 – 99%

Source: “Registro Nacional de Actividad 2023-Registro SEF” (Spanish National ART Activity Registry) — registrosef.com, retrieved 31 July 2026. 2023 activity data, the most recent published by the registry (it publishes with a ~2-year lag).