Team


Dr. Jan Tesarik

Dr. Jan Tesarik

He graduated in Medicine and Surgery from Prague University (in Czech Republic).

He obtained a Special Prize thanks to his good results during his Studies.

He earned his Medicine and Surgery doctorate from Prague University.

Science Doctor.

He specialized in Reproduction Medicine from Prague University.

Special Prize awarded by the Czech Government thanks to his works on Investigation.

He has written more than 300 articles that have been published on international magazines which had a great impact, and more than 70 books.

He has been speaker and lecturer attending a lot of International and Worldwide Conferences.

He began his assisted reproduction Program in Brno, where he managed to achieve the first baby born by classic IVF in 1982 in Czech Republic.
. He travelled to France and began to work at INSERM to elaborate a research program about reproduction.

There, he developed important laboratory techniques and found out interesting ways of working inside this area.

After that, he worked in the Reproduction Unit at the American Hospital in Paris, and he managed to achieve the first baby born by ICSI in 1993 in France.

In 1994 he managed to achieve the first baby in the world born by Intracytoplasmic Sperm Injection, in human egg.
. In 1996, in Istanbul (Turkey) two babies were born by Intracytoplasmic Sperm Injection, taken from testicular biopsy culture of performed to men suffering from azoospermia.

In 1997 in Sao Paulo (Brasil) he succeeded with his first fertilization and first embryo obtained by transferring the egg nucleus of a patient into the egg cytoplasm of a donor enucleate egg.

He is managing some research programmes together with Eylau Laboratory in France, Europa Hospital in Italy and Granada University (Molecular Biochemistry and Biology Department).
. Nowadays, he is managing MAR&Gen Clinic in Granada (España). He is Scientific Assessor in Europa Hospital in Rome (Italy).

He is Scientific Advisory in Eylau Laboratory, in Paris (France).



He works at MARGEN Clinic on:


  • Follicular and endometrial examination and controls of assisted reproduction patients and gamete donors.
  • Treatments to patients and gamete donors in assisted reproduction.
  • Embryo transference.
  • Intracytoplasmic spermatozoa or spermatids Injection.
  • Managing director.
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