Medical Science Liaison (MSL) / Senior MSL – Oncology (New England)
Location: Boston, MA – Field-Based
Department: Medical Affairs – US
Job Type: Full-Time
Salary Range: $127,400 – $234,520 (dependent on experience and qualifications)
Company Overview
Astellas Pharma Inc. is a global biopharmaceutical leader operating in over 70 countries, committed to transforming innovative science into medical solutions that deliver value and hope to patients and families. By focusing on unmet medical needs and conducting business with integrity, Astellas enhances patient health worldwide. Learn more at www.astellas.com.
Position Summary
Astellas is seeking a Medical Science Liaison (MSL) / Senior MSL – Oncology to support its Medical Affairs operations across New England. This field-based role requires frequent travel to engage Key External Experts (KEEs), healthcare providers, and stakeholders.
The MSL will serve as a trusted scientific advisor, facilitating peer-to-peer scientific exchange, capturing field insights, supporting evidence generation, and delivering medical education aligned with Astellas’ oncology strategy.
Key Responsibilities
Field Medical Leadership
Support deployment of tactical field plans aligned with medical strategy and business objectives
Serve as a coach, mentor, and role model for other MSLs
Contribute to the implementation of medical and scientific initiatives within the region
Scientific Exchange & Expertise
Conduct one-on-one and group scientific exchanges regarding product knowledge, disease states, and therapeutic trends
Maintain and expand expertise in local healthcare environment and stakeholder needs
Support medical education activities and scientific learning for internal stakeholders
Engage KEEs, nurses, pharmacists, and other stakeholders to identify and communicate medical insights
Medical Insight & Evidence Generation
Capture field-derived insights to inform clinical development and medical strategies
Support evidence generation initiatives to address knowledge gaps and unmet medical needs
Collaborate cross-functionally with Research & Development, Regulatory Affairs, and Commercial teams
Required Qualifications & Experience
Education: Doctorate in Health-Related Sciences (MD, PhD, PharmD, DNP, DO)
Experience:
3–5 years of scientific/medical experience in a research-based pharmaceutical organization
Minimum 2–3 years in Medical Affairs or MSL roles
Key Competencies:
Expertise in scientific exchange and peer-to-peer communication
Strong medical insight generation and analytical skills
Excellent interpersonal, collaboration, and relationship-building skills
Learning agility and strategic thinking
Business-fluent English
Work Environment & Travel
Field-based position covering New England
Frequent travel required to meet Medical Affairs objectives
Compensation & Benefits
Competitive base salary ($127,400 – $234,520)
Medical, dental, and vision insurance
Generous Paid Time Off including vacation, sick leave, and national holidays
401(k) match and annual company contribution
Company-paid life insurance
Annual corporate bonus and quarterly sales incentives (for eligible positions)
Long-Term Incentive Plan (for eligible positions)
Company fleet vehicle (for eligible positions)
Employee referral bonus program
Why Join Astellas?
Contribute to the development of innovative oncology therapies
Engage with leading healthcare stakeholders and KEEs
Join a diverse and inclusive organization committed to improving patient outcomes globally
Astellas is an equal opportunity employer, including Disability and Protected Veterans.
Apply Now
Qualified candidates will be reviewed by our recruitment team and contacted for next steps.
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