Skip to content
CRA.es
Public centreOfficial 2023 data

H. Miguel Servet

Results for H. Miguel Servet in Zaragoza 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:
Pº Isabel La Católica, 1-3, Zaragoza
Medical director:
Francisco Javier Abellán Antolín

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 3523.6 – 43.1%
Between 35 and 3930.3 – 43.6%
Over 400 – 21.4%

Frozen embryos

Under 3524.6 – 46.6%
Between 35 and 3914.6 – 29.3%
Over 406.5 – 32.4%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos20.8 – 28%
Frozen embryos20.1 – 30.9%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (322 transfers)

  • 1 embryo: 99
  • 2 embryos: 223
  • 3 embryos: 0

Frozen (232 transfers)

  • 1 embryo: 213
  • 2 embryos: 19
  • 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%72.7%Not applicable
Twin0%26.1%Not applicable
Triplet or more0%1.1%Not applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton96.4%60%Not applicable
Twin3.6%40%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 357 – 16.4%
Between 35 and 398.3 – 20.2%

Recorded pregnancies (under 35): 20 singleton · 1 twin · 0 triplet or more

Recorded pregnancies (35–39): 17 singleton · 2 twin · 0 triplet or more

AID — artificial insemination (donor sperm)

Donor sperm placed in the uterus.

Under 359.9 – 28.9%
Between 35 and 3910.3 – 23.9%

Recorded pregnancies (under 35): 12 singleton · 1 twin · 0 triplet or more

Recorded pregnancies (35–39): 18 singleton · 2 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 applicable0 – 82.9%
Thawing of own eggs (devitrification)Not applicableNot applicable
Thawing of donor eggs (devitrification)Not applicableNot applicable
Sperm donation17.2 – 49.4%14.8 – 49.4%
Embryo donationNot applicable

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).