JOBSEARCHER

MSL/Sr. MSL, Neurology - Alzheimer's Disease, New England (Eastern MA, ME, NH, RI, VT) - Field-based

EisaiManchester, NHMay 20th, 2026
At Eisai, we aim to satisfy unmet medical needs and increase the benefits healthcare provides to patients, their families, and caregivers. We are a growing pharmaceutical company that is breaking through in neurology and oncology, with a strong emphasis on research and development. Our history includes the development of many innovative medicines, notably the discovery of the world’s most widely‑used treatment for Alzheimer’s disease. As we continue to expand, we are seeking highly‑motivated individuals who want to work in a fast‑paced environment and make a difference. If this is your profile, we want to hear from you. The Medical Science Liaison (MSL or Sr. MSL) is a field‑facing representative of US Medical Affairs whose primary responsibility is engaging in the exchange of scientific data and other medical and/or scientific information with KOLs/HCPs, researchers, pharmacists, and decision makers in the areas of Eisai’s interest. The person in this position will demonstrate a thorough understanding of Alzheimer’s disease (AD), including the needs, issues and priorities as they relate to Eisai’s strategic medical plan. MSLs will be trained and certified on AD and Eisai’s dementia pipeline data in order to fulfill educational gaps with KOLs/HCPs and gather medical insights to refine medical strategy and continue to close the gap on unmet educational needs for AD HCPs. MSLs also assume responsibility for special internal/external projects as they arise. The impact that a MSL will have on the organization includes: Communicating key information about Eisai, the company and its mission. Providing key scientific and clinical information about Eisai’s products/pipeline. Serving as a conduit for communication between Eisai Research and the medical community regarding ideas for future research. Providing corporate value through demonstrated leadership, teamwork, participation in strategic thinking, and special projects. ESSENTIAL FUNCTIONS Product/Therapeutic Area Support to Stakeholders Act as the primary clinical/scientific resource to HCPs in the territory for information pertaining to disease state and Eisai’s product(s). Serve as a conduit for accurate and updated clinical, scientific and medical information between Key Opinion Leaders (KOLs)/investigators and Eisai’s Medical Affairs and development groups. Establish, foster, cultivate and maintain peer relationships with KOLs in AD and dementia where Eisai has current and future interests. Present clinical and scientific data on Eisai’s products and relevant therapeutic areas, as requested. Support assigned professional congresses in accordance with the MSL plan. Be prepared to lead congress coverage efforts, including coordination of all MSL activities. Identify and report key scientific, clinical and research insights from KOLs to Medical Affairs. Training/Education Resource Maintain and demonstrate thorough and up‑to‑date knowledge of disease state, study methodology, clinical information, and product data. Demonstrate full knowledge of and ability to execute on approved medical platforms/strategies and MSL initiatives. Serve as technical/scientific subject‑matter resource to Eisai cross‑functional partners. Teach, coach and mentor new or less experienced MSLs; assist with supervision/performance evaluation; assume responsibility for special projects and provide valuable contributions to the organization including leadership and strategic planning. Lead and motivate team members without a direct reporting relationship. Research Support Facilitate review and follow‑up of submitted Investigator‑Initiated Studies (IISs) and assist with Eisai sponsored trials. Provide recommendations for site selection and scientific expertise to investigators involved in company sponsored studies. REQUIREMENTS Educational Requirements Advanced terminal D degree in medical or health sciences (MD/DO, PhD, PharmD). Experience 2–3 years MSL experience in neurology or complex disease states; prior dementia or AD research experience strongly preferred, 3 years+ required for Sr. MSL title. Established relationships with KOLs in neurology, and knowledge of institutions focused on AD preferred. 3–5 years industry/clinical research/related experience in a scientific or clinical setting. Strong broad‑based scientific and pharmaceutical knowledge. Clinical trial development and drug launch experience strongly preferred. Knowledge of treatment guidelines, clinical research processes, FDA regulations, pharma regulations/compliance practices, and OIG guidelines required. Knowledge and experience within AD and ability to communicate with confidence and accuracy across multiple dementia disease states. Other Skills and Abilities Effective communicating complex data sets and being seen as a scientific peer while educating top KOLs. Committed to teamwork and working within the framework of Medical Affairs. Strong written and verbal communication skills, with the ability to tailor information to your audience. Proficiency in strategic conversation, assessing issues as they arise and adapting appropriately. Ability to anticipate, organize, plan and handle multiple priorities while adapting to the needs of the company and KOLs. Work independently with minimal supervision while adhering to compliance/regulatory policies. Interest in leading and participating in projects while effectively balancing field work. Proactive identification of opportunities/challenges and communicating them to leadership while working together to overcome them. Adaptability to field situations and effective problem solving within your territory. Experience working in a matrix environment with cross‑functional commercial partners, and understanding of the pharmaceutical corporate environment. Sound computer/technology skills including word processing, slide production, spreadsheets, and video conferencing. Valid driver’s license and clean driving record. Capability to engage in frequent business travel (approximately 60% of time), including air travel, overnight stays and occasionally on weekends. Field‑based position requiring a home‑based office within a defined territory. Salary range for MSL is $144,300 – $189,400 USD annually. Salary range for Sr. MSL is $160,100 – $210,100 USD annually. Employees are eligible to participate in Company employee benefit programs. For additional information, please visit https://careers.eisai.com/us/en/compensation-and-benefits. Eisai is an equal‑opportunity employer and is committed in policy and practice to recruit, hire, train, and promote in all job qualifications without regard to race, color, religion, gender, age, national origin, citizenship status, marital status, sexual orientation, gender identity, disability or veteran status. Eisai prohibits discrimination against persons because of disability, including disabled veterans, and supports reasonable accommodations. Eisai Inc. participates in E‑Verify. For more information, please refer to the E‑Verify Participation portal. #J-18808-Ljbffr