Skip to main contentA logo with &quat;the muse&quat; in dark blue text.

Medical Science Liaison

Today Tokyo, Japan

Job Overview

The MSL role is field based customer facing role, activities should be Key medical expert (KME) focused with the intent to maximize medical one on one interactions with HCPs. Over70% field-related activities (face to face and virtual) is expected in the role

  • Acts as a scientific expert knowledgeable of Biogen products, disease state and competitors
  • Establishes long term scientific/strategic relationships with leading specialists (physicians nurses, allied health), and with related medical societies and academic centers of excellence
  • Ensures KMEs and organizations have access to relevant scientific information
  • Facilitates KME involvement in educational forums and advisory boards to optimize scientific knowledge exchange

Serves as an important partner to internal stakeholders through communication of relevant information

Principal Accountabilities

1.Key Medical Experts (KMEs) Engagement

  • Identify KMEs in specified therapeutic area and work in collaboration with respective commercial counterparts in engaging KMEs from a medical perspective
  • Develop, maintain and implement KME engagement plans to build and maintain strong scientific relationships such that Biogen is recognized as an industry partner of choice
  • Plan KME visits and utilize the CRM database to record HCP interactions
  • Provide current, accurate and balanced scientific education to HCPs and facilitate data discussions in relevant therapeutic areas
  • Provide scientific presentations to individual physicians or groups of physicians, e.g. scientific seminars, round table, journal clubs
  • Source and brief international and local speakers for national and state meetings according to internal process
  • Act as a liaison between investigators and Biogen, reactively gather clinician driven ideas for data generation activities (IITs, SRAs)

2. Internal collaboration

  • Work with relevant commercial counterparts to address specific regional needs from a medical perspective in alignment with both medical and commercial brand plans
  • Record all healthcare professional (HCP) interactions and track MSL activity in the CRM database
  • Participate in respective integrated brand team meetings to provide in-field medical updates, trends, insights and competitor intelligence
  • Contribute to in-field medical training of SSSs and be available as a medical resource for the Sales team
  • Support Medical Manager in the coordination of advisory board meetings/steering committees, including speaker briefings
  • Collaborate with relevant medical and commercial team/s to develop strategy and execute tactics on communication of complex scientific information to relevant healthcare professionals
  • Support Medical Managers with respect to clinical trial execution e. g. site identification, Site Initiation visits
  • Regularly (at least monthly) liaise with other medical and commercial team/s to ensure consistency and alignment in strategy/tactics

3.Scientific Data Knowledge and communication

  • Collaborate with Medical Managers to generate high quality approved medical and scientific presentations aligned to medical strategy
  • Keep abreast of relevant medical literature. Review Biogen literature alerts and work with Product Managers and SFE responsible for education of SSSs on relevant literature alerts
  • Discuss, analyze and educate on appropriate medical and scientific publications and clinical study findings in collaboration with Medical Manager
  • As per requested attend national and international conferences and provide a medical summary of these conferences to internal stakeholders

Want more jobs like this?

Get jobs in Tokyo, Japan delivered to your inbox every week.

Job alert subscription

Provide scientific presentations to individual physicians or groups of physicians, e.g. scientific seminars, round table, journal clubs

4.Compliance

  • Ensure speaker briefings, contracts and slide review processes adhere to SOP
  • Maintain compliance within the Japan and Biogen frameworks and codes of conduct
  • Maintain 100% training compliance on all allocated courses and internal SOPs
  • Collaborate in a compliant manner with Biogen stakeholders
  • Have a strong understanding of industry rules, legal guidance and a desire to follow a compliance and ethical pathway
  • Have the clarity and depth of understanding around compliance guardrails which allows for compliance empowered interactions. Be able to make the right judgement calls at the moment.

Minimum Education Requirements

  • Life science background
  • Sufficient command of English to perform the job

Minimum Experience Requirements

  • 3 years of working experience in the pharmaceutical industry preferred
  • Medical affairs experience preferred; MSL experience best
  • SMA experience desired
  • Therapeutic area: specialty care preferred; neuroscience best

Knowledge & Skills Requirements

  • Strong functional & technical skills
  • Strong communication skills with the ability to communicate complex data to different audiences
  • Strong Team player and collaborator
  • Customer focused both internal and external
  • Strong Interpersonal skills

Job Level: Management

Why Biogen?

We are a global team with a commitment to excellence, and a pioneering spirit. As a mid-sized biotechnology company, we provide the stability and resources of a well-established business while fostering an environment where individual contributions make a significant impact. Our team encompasses some of the most talented and passionate achievers who have unparalleled opportunities for learning, growth, and expanding their skills. Above all, we work together to deliver life-changing medicines, with every role playing a vital part in our mission. Caring Deeply. Achieving Excellence. Changing Lives.

At Biogen, we are committed to building on our culture of inclusion and belonging that reflects the communities where we operate and the patients we serve. We know that diverse backgrounds, cultures, and perspectives make us a stronger and more innovative company, and we are focused on building teams where every employee feels empowered and inspired. Read on to learn more about our DE&I efforts.

All qualified applicants will receive consideration for employment without regard to sex, gender identity or expression, sexual orientation, marital status, race, color, national origin, ancestry, ethnicity, religion, age, veteran status, disability, genetic information or any other basis protected by federal, state or local law. Biogen is an E-Verify Employer in the United States.

Client-provided location(s): Tokyo, Japan
Job ID: Biogen-REQ22539
Employment Type: FULL_TIME
Posted: 2026-02-14T19:06:47

Perks and Benefits

  • Health and Wellness

    • FSA
    • HSA
    • On-Site Gym
    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • Mental Health Benefits
    • Fitness Subsidies
    • HSA With Employer Contribution
  • Parental Benefits

    • On-site/Nearby Childcare
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Adoption Leave
  • Work Flexibility

    • Remote Work Opportunities
    • Flexible Work Hours
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Commuter Benefits Program
    • Happy Hours
    • Some Meals Provided
    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
  • Vacation and Time Off

    • Leave of Absence
    • Personal/Sick Days
    • Paid Holidays
    • Paid Vacation
    • Sabbatical
    • Volunteer Time Off
    • Summer Fridays
  • Financial and Retirement

    • Relocation Assistance
    • Performance Bonus
    • Company Equity
    • 401(K) With Company Matching
    • Stock Purchase Program
    • Financial Counseling
  • Professional Development

    • Promote From Within
    • Access to Online Courses
    • Lunch and Learns
    • Tuition Reimbursement
    • Internship Program
    • Leadership Training Program
    • Mentor Program
    • Shadowing Opportunities
  • Diversity and Inclusion

    • Diversity, Equity, and Inclusion Program
    • Employee Resource Groups (ERG)