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Associate Manager, Market Access

Job Description

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Build our future together:

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Market Access Associate Manager, Rare Disease Portfolio, Japan, to join our Market Access team, supporting our Japan affiliate in a hybrid work model. In this role, you will drive launch, pricing, and reimbursement strategies for the rare disease portfolio while collaborating with commercial, marketing, HEOR (health economics and outcomes research), medical affairs, clinical, and global market access strategy teams. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.


When & where:

Tokyo, Japan

Hybrid working model


Discover your role:

  • Drive pricing and reimbursement submissions to the National Health Insurance (NHI) price listing.
  • Prepare reimbursement dossiers and execute price negotiations aligned with product strategy.
  • Monitor reimbursement and policy shifts, pricing, and HTA (health technology assessment) rule changes.
  • Provide Japan-specific insights to shape value and evidence strategies.
  • Develop and maintain reimbursement tracking tools and annual tactical plans.
  • Build and maintain external relationships with key stakeholders, including MHLW (Ministry of Health, Labour and Welfare), HTA bodies, and key opinion leaders (KOLs).
  • You collaborate effectively across teams to ensure alignment with Japan-specific priorities.
  • You adapt to evolving challenges and provide strategic insights to inform decisions.

This role requires:

  • Bachelor’s degree required.
  • Native-level Japanese language proficiency.
  • Strong verbal and written communication skills.
  • In-country market access experience, including knowledge of Japan’s reimbursement environment, payer systems, and cost comparator pricing methodology.
  • Project and process management skills with the ability to prioritize tasks effectively.
  • Preferred: Experience in rare diseases, cell or gene therapy launches, and HTA negotiation in Japan.
  • NHI price negotiation experience with authorities in Japan.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries’ specific benefits, please speak to your recruiter.
Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regeneron’s roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regeneron’s on-site policy and expectations for your role and your location.

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.