Tateyama BioSpace

Our medical affairs physicians and scientists are experts on our medicines and form a valuable part of our global development organization including Regeneron Japan KK.

We serve as an important liaison between Regeneron and the scientific and healthcare community. Medical Affairs is organized in an optimally aligned matrix structure for delivery of therapeutic and functional area expertise.


As a key player in our Global Medical Affairs team, you will have the opportunity to shape the future of oncology treatments in Japan, working closely with internal and external stakeholders to drive impactful medical strategies and initiatives.

A Typical Day Might Include The Following

Serve as the local Regeneron medical contact for Oncology assets and pipelines.

Collaborate with internal teams (Clinical Development, Medical Affairs, Operations, Regulatory, Commercial) and external stakeholders (medical societies, key academic and medical experts).

Ensure compliance with local regulations for the release of promotional materials and publications.
Develop and execute integrated strategies for launch readiness, Market Access, and life cycle management initiatives.
Provide medical support to clinical development and research, including identifying key investigators and supporting patient recruitment efforts.
Maintain deep scientific and medical knowledge of relevant therapeutic areas and understand patient and physician interactions.
Lead and participate in medical strategy development for congresses, symposia, and advisory boards.
Deliver scientific presentations to diverse audiences and provide medical guidance to local clinical research teams.

This role may be for you if you...

Thrive in a collaborative, cross-functional environment and enjoy working with diverse teams.
Have a strong background in oncology and experience in the pharmaceutical or biotech industry.
Are detail-oriented and have excellent medical communication skills.
Are proactive, resourceful, and able to manage multiple projects effectively.
Are fluent in Japanese and English and are willing to travel 10-30%.
Embody an entrepreneurial mindset and are committed to maintaining high ethical and scientific standards.

To be considered...


You are a healthcare/scientific professional with a medical degree (physician / medical doctor / MD) and at least 10 years of experience in oncology.

You have significant pharmaceutical/biotech industry experience, including a predominance of time in a relevant medical role. Deep knowledge and experience in lung cancer and immuno-oncology are preferred.

A strong working knowledge of Medical Affairs and Clinical Development in Japan, along with a thorough understanding of the local healthcare environment, is essential.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way We have an inclusive and diverse culture that provides comprehensive benefits, which often include (depending on location) health and wellness programs, fitness centers, equity awards, annual bonuses, and paid time off for eligible employees at all levels


Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations.

The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business.


For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S.

law and apply to U.S.-based positions.

For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency.

If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location.

Please note that certain background checks will form part of the recruitment process.

Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted.

The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc.

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