Welcome to GDIFR – A Fertility Research Center Led by Dr. Sudarshan Ghosh Dastidar
Sperm retrieval procedures
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 – 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 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…
Read More
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…
Read More
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…
Read More
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
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 MoreTHE 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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