About Fivlaber

FIV Laber is an assisted‑reproduction clinic located in Guadalajara and the Corredor del Henares, Spain, specializing in comprehensive infertility solutions for couples and individuals; its multidisciplinary unit, part of Hospital La Antigua, combines experienced gynecologists, embryologists, anesthesiologists and psychologists to design personalized treatment plans. The centre offers a full spectrum of services including artificial insemination, in‑vitro fertilisation (IVF), the ROPA method, pre‑implantation genetic testing, ovodonation, embryo donation, fertility preservation and specialised diagnostic tests such as immunological studies and genetic compatibility screening, all supported by a state‑of‑the‑art laboratory equipped with Time‑Lapse incubators, laser biopsy systems, automated traceability and advanced sperm‑selection technologies. A distinctive feature is the free first consultation, during which a complete clinical history and necessary investigations are performed, followed by a tailored therapeutic recommendation; the clinic also provides psychological counselling, flexible appointment scheduling and an altruistic donor programme. The professional team, led by laboratory director Laura Herráiz Nicuesa and embryologists Sara Gómez García and Azucena Esteban Calvo, ensures high‑quality care, while patient education is reinforced through an active fertility blog and dedicated support channels.

check_circleWhy choose Fivlaber?

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    1. Expert Medical Team
    Dr. Irene Matarranz and Dr. Natalia Castilla deliver precise diagnoses, tailored stimulation protocols, and clear guidance. Their expertise is credited with first‑transfer pregnancies and multiple successful cycles, demonstrating high clinical competence.
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    2. Responsive Administrative Staff
    Receptionists and administrative personnel answer calls promptly, manage paperwork efficiently, and maintain a friendly atmosphere. Patients repeatedly describe the front‑desk team as attentive and helpful throughout the process.
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    3. Strong Emotional Support
    Nurses and support staff, including Chelo, provide continuous reassurance, explain each step, and address psychological stress. This empathetic approach helps patients cope with the demanding IVF journey.
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    4. Modern Laboratory Services
    The embryology lab delivers reliable oocyte handling, fertilization, and embryo culture, contributing to high implantation rates. Laboratory staff are praised for transparent updates on embryo development.
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    5. High Success Rates
    Numerous accounts cite successful pregnancies after the first or second transfer, even for long‑term infertility cases, indicating effective treatment outcomes.

warningWhat to watch out for at Fivlaber?

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    1. Medication Management Issues
    Some patients experienced over‑stimulation and unnecessary medication adjustments, leading to discomfort and delayed cycles. Inconsistent dosing protocols have been reported as a source of concern.
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    2. Scheduling and Administrative Errors
    Instances of incorrect treatment dates, missed confirmations, and delayed responses have caused frustration and additional visits, highlighting gaps in administrative coordination.
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    3. Perceived Profit‑Driven Approach
    A few patients felt pressure to continue costly cycles despite limited progress, describing a focus on revenue over patient well‑being and a reluctance to acknowledge clinical errors.
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    4. Limited Accountability
    When complications arose, some individuals reported defensive attitudes from staff and insufficient explanations, reducing confidence in the clinic’s transparency.
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    5. Need for External Second Opinions
    Several reviewers sought alternative clinics in Madrid for different medication strategies, suggesting that broader treatment options may be lacking locally.
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86 reviews
Based on real patient reviews

Fivlaber — Patient Reviews

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L*** C.
1 weeks ago
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A very good experience at the clinic. Excellent service, good advice, great availability and dedication. In my case, very good results.

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s*** a.
3 weeks ago
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Today I want to express my gratitude to all the staff at FivLaber. I have no words to express how I feel. After so many years, I've finally achieved my long-awaited positive result thanks to Dr. Isabe…

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E***
1 months ago
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After several years without a diagnosis or answers, we found Irene Matarranz, and in less than a year we had a diagnosis, the necessary tests/operations, and a positive result on the first transfer. I…

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F*** D.
1 months ago
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Despite the obstacles along the way, it hasn't been easy getting here after so much time... We are pregnant, thanks to Dr. Irene, a wonderful person and, above all, a true professional, who has helped…

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R*** N.
2 months ago
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We are very happy with the treatment we received from the clinic and all the staff. Our gynecologist has been Dr. Irene Matarranz. We have been very lucky; my wife, who is 40, got pregnant on the firs…

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E*** A.
4 months ago
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Quería agradecer a todo el equipo y en especial a Irene Matarranz el trato recibido. Acaban de darme el resultado de la beta y estoy contentísima. Si todo sale bien será la tercera vez que tenga un hi…

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G***
5 months ago
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Words cannot express our gratitude to the amazing team at this clinic. The administrative staff, assistants, and biologists are all excellent professionals. Whenever we've needed anything, they've hel…

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S***
5 months ago
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I absolutely do not recommend Fivlaber. My experience is as the companion of a patient, and I'm referring to Dr. Irene Matarranz. This experience was far from positive. During the brief consultation, …

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P***
5 months ago
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We underwent IVF at Fivlaber with Dr. Diaz-Plaza. We have become pregnant and are very happy. The technical and personal care provided by the entire team has been wonderful, and we are very grateful f…

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B*** P.
6 months ago
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We arrived at Fivlaber Guadalajara almost two and a half years ago, after several attempts at artificial insemination. The process hasn't been easy, and at times we felt a bit lost with the change fro…

Fivlaber — FAQ

smart_toyAI-generated
FIV Laber Guadalajara offers a full spectrum of assisted reproduction services, including conventional in vitro fertilization (IVF) with ICSI, intrauterine insemination (IUI), and the ROPA method for female couples. The clinic also provides ovodonación (egg donation), embriodonación (embryo donation), and comprehensive fertility preservation options such as oocyte and embryo freezing. Advanced genetic screening is available through Preimplantation Genetic Testing (PGT‑A, PGT‑SR, PGT‑M) to select healthy embryos before transfer. Additional services include hormonal stimulation protocols, endometrial receptivity testing (Test EndomeTRIO), immunological studies, and personalized fertility treatment plans. All procedures are performed within the clinic’s own hospital facilities, ensuring seamless coordination of each fertility treatment from diagnosis to embryo transfer.

Contact & Location