Welcome to GDIFR – A Fertility Research Center Led by Dr. Sudarshan Ghosh Dastidar

Sperm retrieval procedures

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally invasive and performed under local anesthesia, allowing men to provide sperm for IVF or ICSI.Best for men with obstructive azoospermia, blocked ducts, or post-vasectomy conditions.

Blogs & Learnings

IVF Knowledge, Research & Fertility Insights

Explore expert-written blogs, fertility education articles, and research-based insights from the GDIFR team. Our content helps couples understand infertility causes, IVF treatments, success factors, and the latest advancements in reproductive medicine—supporting informed decisions through trusted medical knowledge.

Treating Infertility With Herbal Medications – Explained by Best IVF Center in Kolkata – GDIFR
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Treating Infertility With Herbal Medications – Explaine…

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

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Best Age for IVF Treatment: What GDIFR Fertility Experts Say
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Best Age for IVF Treatment: What GDIFR Fertility Expert…

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

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How Embryology Innovations Improve IVF Success – Research by Dr. Dastidar, GDIFR
Research
How Embryology Innovations Improve IVF Success – Resear…

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

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IVF vs ICSI: Which Treatment Is Right for You? – GDIFR Guide
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IVF vs ICSI: Which Treatment Is Right for You? – GDIFR …

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

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Common IVF Mistakes Couples Make & How to Avoid Them in 2026 (Fertility IVF Experts by GDIFR)
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Common IVF Mistakes Couples Make & How to Avoid Th…

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

Read More
Understanding IVF: A Step-by-Step Guide for Beginners
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Understanding IVF: A Step-by-Step Guide for Beginners

Surgical sperm retrieval methods like PESA, TESA, or MESA help extract viable sperm directly from the testis or epididymis when none are present in ejaculate.The procedure is minimally…

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THE MAN BEHIND GDIFR SUCCESS

Dr. Sudarshan Ghosh
Dastidar – Founder & IVF Pioneer In Kolkata

Parenthood is a dream. For over 40 years, my work has been devoted to helping couples realise that dream with dignity, hope, and trust. GDIFR is not just a clinic — it is a research-driven fertility institute where we explore every possibility to make parenthood achievable. After helping thousands become parents, my mission remains unchanged: no couple should ever face this journey alone.

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