Completing an internship in an INSERM laboratory, especially when giants like Sanofi, Roche, or Pfizer are also present in the research sector, represents a significant milestone. In 2025, many interns discover the behind-the-scenes of biomedical research, where innovation rubs shoulders with public health issues. This article details the captivating experience of several students, their progress, their challenges, and their vision of the link between basic research and the development of treatments for serious diseases. The richness of the encounters with passionate researchers and the complexity of the projects lead these young people to understand how institutions like INSERM collaborate with major pharmaceutical groups such as AstraZeneca or Merck. This immersion offers a detailed look at the collaboration between academic research and industry, while highlighting the specific atmosphere of a laboratory of excellence. Through this exploration, a whole world of challenges and opportunities opens up to aspiring researchers and future players in global health. Understanding the richness of an internship in an INSERM laboratory: a unique scientific immersion
INSERM laboratory internships are not limited to simple technical tasks. They become a true training experience, allowing young researchers to immerse themselves in the world of scientific research with its challenges, issues, and innovations. Concretely, what are the elements that make these internships so enriching? Above all, it’s the opportunity to access cutting-edge projects, often directly related to major health issues, such as the fight against cancer or neurodegenerative diseases. These experiences also offer a very concrete insight into the functioning of a national research center, often partnered with major companies in the sector such as Novartis or Bristol-Myers Squibb, to address global health challenges.
Discover our rewarding internship opportunities to gain practical experience and develop your professional skills. Join us and launch your career today!

An immersion in an INSERM laboratory allows you to experience several facets of research. These typically include:
🔬 Conducting experiments in cellular or molecular biology, with an emphasis on precision and reproducibility
- 🧬 Collecting and analyzing data from various experiments to uncover biological mechanisms
- 💉 Participating in preclinical trials on animal or cellular models, in collaboration with partner laboratories such as Roche or Merck
- 📈 Contributing to the writing of reports or scientific publications, a real springboard for the future
- 🔹 Research on new anticancer molecules, in partnership with Amgen or Novartis, with joint trials
- 🔹 The development of innovative biomedicines, such as targeted treatments for rare diseases, in collaboration with Merck or Bristol-Myers Squibb
- 🔹 The implementation of joint clinical studies to validate new therapies
- Key skills acquired during an internship in an INSERM laboratory in 2025
This type of experience allows you to develop a range of skills that are currently in high demand in the biotechnology and pharmaceutical sectors. These include:
💡 Mastery of advanced biology techniques, such as PCR, immunohistochemistry, or cell culture
- 🧠 The ability to analyze and interpret complex data using specialized software
- 🤝 Teamwork skills, very important in multicultural and multidisciplinary environments
- 📝 Scientific writing skills, essential for sharing results internally or in international journals
- 🌐 Regulatory awareness, particularly regarding clinical research and therapeutic trials
- Discover our exciting internship opportunities that will allow you to gain professional experience while developing your skills. Join us today to advance your career!

After this experience, many choose to deepen or specialize their career. Possible options include:
🎓 Pursue a thesis, often at a renowned university or in a laboratory partnering with major pharmaceutical companies
- 🏫 Train in biostatistical methods or bioinformatics to better manage the mass of data collected
- 🩺 Take regulatory training courses, particularly those on ethics or clinical trial management
- 💼 Participate in technology transfer workshops to better understand how innovations get to market
- The journey of an INSERM intern: from selection to career path
How does this key stage in a young researcher’s career actually unfold? Selection is often rigorous, based on an excellent academic record, a focused project, and a sincere motivation for research. Once integrated, the intern quickly learns the organization of the laboratory, with its rules, expectations, and, above all, its challenges. Many graduate with solid experience that facilitates their entry into professional life, particularly in the private sector where research partners with companies like Amgen or Merck. https://www.tiktok.com/@/video/7481061172549127455
Career Opportunities after an Internship in an INSERM Laboratory
💼 Research or engineering positions in academic or industrial institutes
🌍 Careers abroad in international laboratories or at INSERM on a European scale
- 🧬 Work in partnership with companies such as AbbVie or AstraZeneca, particularly in clinical development
- 💊 Commitment to R&D for major pharmaceutical groups
- Frequently Asked Questions about Interning in an INSERM Laboratory in 2025
- 🧪 What are the requirements for applying for an INSERM internship?
You must have a good university degree in biology, biochemistry, or an equivalent field, and often have a clear project. Motivation is as important as academic level. 🔍 How can you effectively prepare for the selection interview?
- It’s recommended that you master your project, understand the laboratory and its research areas, while remaining curious and involved.
- 🤝 What can you expect from an internship in the pharmaceutical industry alongside INSERM?
- A hands-on experience combining basic research and clinical applications, with the opportunity to work on molecules from groups like Merck or Pfizer.
- 💼 What skills are essential for joining an INSERM laboratory?
- Curiosity, rigor, team spirit, and the ability to quickly adapt to experimental protocols.
- ✨ Do internships in an INSERM laboratory prepare you for an international career?
- Absolutely, they open the door to a European or global network, particularly through collaborations with centers like AstraZeneca or Novartis.