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Private centreOfficial 2023 data

Instituto de Fertilidad

Results for Instituto de Fertilidad in Islas Baleares 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:
c/ Calçat,6, Islas Baleares
Medical director:
Ana Belén Castel Seguí

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
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 3944.9 – 100%
Over 400 – 100%

Frozen embryos

Under 3546.5 – 86.8%
Between 35 and 3936.5 – 69.1%
Over 4026.7 – 80.9%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos15.2 – 64.8%
Frozen embryos43.4 – 66.2%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (10 transfers)

  • 1 embryo: 5
  • 2 embryos: 5
  • 3 embryos: 0

Frozen (70 transfers)

  • 1 embryo: 67
  • 2 embryos: 3
  • 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%50%Not applicable
Twin0%50%Not applicable
Triplet or more0%0%Not applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%100%Not applicable
Twin0%0%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 35100 – 100%
Between 35 and 39100 – 100%
Over 40100 – 100%

Frozen embryos

Under 35100 – 100%
Between 35 and 3910 – 90%
Over 4026.3 – 69%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos53.5 – 100%
Frozen embryos26.6 – 60.9%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (5 transfers)

  • 1 embryo: 4
  • 2 embryos: 1
  • 3 embryos: 0

Frozen (28 transfers)

  • 1 embryo: 24
  • 2 embryos: 4
  • 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%100%Not applicable
Twin0%0%Not applicable
Triplet or more0%0%Not applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%100%Not applicable
Twin0%0%Not applicable
Triplet or more0%0%Not applicable

Artificial insemination

Pregnancy rate per cycle in women under 40.

AID — artificial insemination (donor sperm)

Donor sperm placed in the uterus.

Under 35Not applicable
Between 35 and 390 – 82.9%

Recorded pregnancies (35–39): 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 applicable56.3 – 82.9%
Thawing of own eggs (devitrification)Not applicableNot applicable
Thawing of donor eggs (devitrification)32.6 – 100%0 – 86.7%
Sperm donation100 – 100%29.3 – 67%
Embryo donation13.8 – 61.2%

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).