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Msl Jobs (NOW HIRING)

Purpose The Medical Science Liaison (MSL) is a field based scientific expert that strategically supports the research and business objectives of a designated therapeutic area across the product life ...

OR · On-site

Provide clarity of vision and expectation for MSL Team * Coach performance and development of team members * Foster personal accountability of team members aligned with performance expectations

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How much do msl jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for msl in the United States is $74.34, according to ZipRecruiter salary data. Most workers in this role earn between $34.86 and $102.16 per hour, depending on experience, location, and employer.

What is a MSL job?

A Medical Science Liaison (MSL) is a healthcare professional who acts as a scientific expert within the pharmaceutical or biotech industry. MSLs communicate complex medical information to healthcare providers, support clinical trials, and provide education on new therapies, often requiring advanced degrees and strong communication skills. They typically work for pharmaceutical companies and may travel frequently to meet with medical professionals.

What are the key skills and qualifications needed to thrive as a Medical Science Liaison (MSL), and why are they important?

To thrive as a Medical Science Liaison, you need a strong background in life sciences or pharmacy, often supported by an advanced degree such as a PharmD, PhD, or MD. Familiarity with CRM systems, scientific databases, and clinical trial data is vital, along with relevant certifications like MSL-BC being advantageous. Exceptional communication, relationship-building, and presentation skills help MSLs effectively engage with key opinion leaders and healthcare professionals. These skills ensure credible scientific exchange, foster trust, and support the strategic objectives of the organization in a complex healthcare environment.

What Does an MSL Do?

As a medical science liaison (MSL), you work in the pharmaceutical, biotechnology, or medical device industries, concentrating on a specific therapeutic area, such as biotechnology, oncology, cardiology, or women’s health. Your responsibilities revolve around ensuring that health care products are effective, and you collaborate with researchers, marketing teams, and business leaders throughout the company to fulfill your duties. Additionally, you develop relationships with prominent physicians at leading universities and hospitals and serve as a liaison between them and stakeholders within your company. You may host advisory boards and solicit their opinions and insights regarding the development of medicines, devices, and other therapies.

How much do MSLs earn?

Medical Science Liaisons (MSLs) typically earn between $100,000 and $160,000 annually, with experienced professionals and those in senior roles earning higher salaries. Compensation often includes bonuses, stock options, and benefits, and may vary based on location, industry, and level of experience.

What is the difference between Msl vs Medical Science Liaison?

AspectMedical Science Liaison (MSL)Medical Science Liaison (MSL)

Since the comparison is between the same job title, the key differences often lie in specialization, therapeutic focus, or company-specific roles. Generally, MSLs are responsible for scientific exchange, education, and supporting clinical trials within pharmaceutical or biotech companies. They typically hold advanced degrees like PhDs or PharmDs and work in a highly scientific environment. The role involves collaboration with healthcare professionals and internal teams to ensure accurate scientific communication. Overall, MSLs are vital for bridging scientific knowledge and medical practice in the industry.

How does an MSL typically collaborate with healthcare professionals and internal teams?

Medical Science Liaisons (MSLs) play a crucial role in bridging scientific knowledge between pharmaceutical companies and healthcare professionals. They frequently interact with key opinion leaders (KOLs) to provide up-to-date clinical information and gather insights from the field. Internally, MSLs collaborate closely with medical affairs, regulatory, and commercial teams to ensure scientific consistency and support product launches. This collaborative environment requires strong communication skills and the ability to translate complex data into practical insights for both external and internal stakeholders.

Why do MSLs get paid so much?

Medical Science Liaisons (MSLs) are highly specialized professionals who serve as scientific experts for pharmaceutical companies, often requiring advanced degrees and extensive industry knowledge. Their high compensation reflects their critical role in providing medical information, building relationships with healthcare professionals, and supporting product development, often involving complex scientific communication and compliance with regulations.

What are Medical Science Liaisons (MSLs)?

Medical Science Liaisons (MSLs) are specialized professionals within the pharmaceutical, biotechnology, and medical device industries who act as scientific experts and links between the company and the medical community. Their primary role is to communicate complex scientific information to healthcare providers, answer clinical questions, and support research initiatives. MSLs often engage in educational activities, provide insights from the field to their company, and help ensure that products are used safely and effectively based on the latest scientific evidence.

How much do MSLs typically earn?

Medical Science Liaisons (MSLs) typically earn between $110,000 and $160,000 annually, with experienced professionals and those in larger pharmaceutical companies earning higher salaries. Compensation often includes bonuses, stock options, and benefits, and requires strong scientific knowledge and communication skills.
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Infographic showing various Msl job openings in the United States as of June 2026, with employment types broken down into 94% Full Time, 5% Part Time, and 1% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution, with an average salary of $154,635 per year, or $74.3 per hour.
Medical Science Liaison (MSL) / Senior Medical Science Liaison (Sr. MSL), Oncology - DC, DE, MD a...

Medical Science Liaison (MSL) / Senior Medical Science Liaison (Sr. MSL), Oncology - DC, DE, MD a...

Eisai

Washington, DC • On-site

Full-time

Posted 28 days ago


Job description

At Eisai, satisfying unmet medical needs and increasing the benefits healthcare provides to patients, their families, and caregivers is Eisai's human health care (hhc) mission. We're 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.

Job Summary
The Medical Science Liaison (MSL) / Senior Medical Science Liaison (Sr. MSL) is a field-facing representative of US Medical Affairs with a primary responsibility of engaging in the exchange of scientific data and other medical and/or scientific information with external customers(healthcare providers, researchers, professional organization leadership, and population-based decision makers) in the areas of Eisai's interest. The person in this position will demonstrate a thorough understanding of the customer's needs, issues and priorities as they relate to Eisai's strategic business plan. TheMSL/Sr. MSLbrings relevant insights from the field on research developments, treatment landscape and new concepts in medical treatment. The MSL/Sr. MSL will assume a leadership role by teaching, coaching and mentoring new or less experienced MSLs and by assuming responsibility for special projects as they arise.
The impact that a MSL/Sr. MSL will have on the organization includes the following: a) as a representative of Eisai,theMSL/Sr. MSL will communicate key information about Eisai, the company and itshhc mission;b) provide key scientific and clinical information about Eisai's products; serve as a conduit for communication between Eisai Research and the medical community regarding ideas for future research with Eisai's products, and c) provide corporate value through demonstrated leadership and participation in strategic thinking.
Essential Functions
Product/Therapeutic Area Support to External Stakeholders
  • Act as the primary clinical/scientific resource toHealthcare Providers(HCPs) in the territory for information pertaining to disease state and Eisai's product(s) to ensure awareness and understanding.
  • Serve as a conduit for accurate and updated clinical, scientific and medical information between Key Opinion Leaders (KOLs)/investigators and the company's Medical Affairs and development groups.
  • Establish, foster, cultivate and maintain peer relationships with KOLs in the therapeutic areas in which Eisai has current and future interests.
  • Share knowledge and participate in scientific exchanges and interactions with identified KOLs.
  • Present clinical, scientific and economic data on Eisai's products and relevant therapeutic areas to population-based decision-makers, as requested.
  • Support assigned professional congresses in accordance with MSL plan. Be prepared to lead congress coverage efforts, including coordination of all MSL/Sr. MSLactivities, as required and assigned by the management.
  • Identify and report key scientific, clinical and research insights from KOLs to Medical Affairs.
  • Develop, implement and present to management plans to support Medical Affairs strategic direction for assigned territory.
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 commercial personnel, if requested.
  • Teach, coach and mentor new or less experienced MSLs; assist with supervision/performanceevaluation;assume responsibility for special projects. Provide valuable contributions to the organization including leadership and strategic planning.
Research Support
  • Facilitate review and follow up of submitted Investigator-InitiatedStudies(IISs) and assist with Eisai sponsored trials.
  • Serve as primary contact to external investigators who submit IISs. The MSL may also be involved with providing recommendations for site selection and scientific expertise to Investigators involved in company sponsored post-marketing studies.
Professional Organization Support
  • Lead field medical efforts in support of Eisai's collaboration and interactions with professional organizations/societies&advocacy groups, as required.
Educational Requirements
Requires an advanced, terminal Doctorate level (D-level) degree in medical or health sciences (e.g. MD, PhD, PharmD, DPH, EdD).
Experience
  • For MSL 0-3years of experience in the pharma/biotech industry/clinical pharmacist/research/ related experience in a scientific or clinical setting, preferably as MSL.
  • For Sr. MSL, a minimum of 3 years MSL experience in Oncology/Hematology.
  • Strong broad-based scientific and pharmaceutical knowledge.
  • Clinical trial development and drug launch experience is strongly preferred.
  • Knowledge of treatment guidelines, clinical research processes, FDA regulations and OIG guidelines are required.
  • Knowledge and experience within Eisai desired therapeutic area(s) and ability to communicate with confidence and accuracy across multiple disease states.
  • Established relationships with key opinion leaders and knowledge of institutions in therapeutic areas of interest.
Other Skills and Abilities:
  • Excellent presentation and teaching skills.
  • Strong overall written and verbal communication skills.
  • Demonstrated ability to assess issues and think strategically.
  • Demonstrated ability and experience working cross-functionally.
  • Demonstrated ability to anticipate, organize, plan and handle multiple changing priorities.
  • Demonstrated ability to work independently and not requiring close supervision while adhering to Medical Affairs strategic direction.
  • Ability and interest in coaching and mentoring less experienced MSLs. Ability to lead and motivate team members without a direct reporting relationship.
  • Ability and interest in leading and participating in projects while effectively balancing projects with field work.
  • Demonstrated ability to analyze complex situations and proactively identify opportunities/issues;effectivelysolve problems that cross functional boundaries.
  • Committed to the concept of team and working within the framework of the Medical Affairs Department and Eisai organization, including as it pertains to compliance with policies, systems and practices.
  • Sound computer skills including applications for word processing, producing slide materials and working with spreadsheets.
  • Previous established relationships with KOLs in Oncology/Hematology.
  • Possesses anunderstandingof the pharmaceutical corporate environment and appreciation for commercialoperations,including marketing and sales strategies.
  • Capable of engaging in frequent business travel (approximately 60% of time), including air travel, ability to travel overnight and occasionally on weekends.
  • Domestic and international travel may include spending time at cancer trial sites/institutions, conference center, offices and hotels.
  • Possesses and maintains a valid driver's license.
  • This is a field-based position. The employee is required to set up a home-based office.
#LI-MI1
As a condition of employment and an essential function of this field-based position, applicants must be able to engage in person with HCPs and other third parties at their offices, institutions and other appropriate locations on a regular basis. In order to gain in-person access, applicants selected for the position may be required to complete third parties' credentialing and/or entry requirements, which often include an attestation to and/or providing proof of having received certain vaccinations. To the extent you are unable to meet certain requirements for qualifying medical (including pregnancy-related) or religious reasons, applicants must request a reasonable accommodation by contacting the Human Resources Department.Skills:Communication & Cross-functional Influence, Critical Thinking & Agility, Healthcare Environment Dynamics, KOL/ HCP Engagement, Medical Data and Insights, Mentoring, Resource Planning & Management, Territory Management (MSL)

Eisai Salary Transparency Language:

The annual base salary range for the Medical Science Liaison (MSL) / Senior Medical Science Liaison (Sr. MSL), Oncology - DC, DE, MD and WV is from :$165,300-$216,900Under current guidelines, this position is eligible to participate in : Eisai Inc. Annual Incentive Plan & Eisai Inc. Long Term Incentive Plan.

Final pay determinations will depend on various factors including but not limited to experience level, education, knowledge, and skills.

Employees are eligible to participate in Company employee benefit programs. For additional information on Company employee benefits programs, visit https://careers.eisai.com/us/en/compensation-and-benefits.

Certain other benefits may be available for this position, please discuss any questions with your recruiter.

Eisai is an equal opportunity employer and as such, is committed in policy and in 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. Similarly, considering the need for reasonable accommodations, Eisai prohibits discrimination against persons because of disability, including disabled veterans.

Eisai Inc. participates in E-Verify. E-Verify is an Internet based system operated by the Department of Homeland Security in partnership with the Social Security Administration that allows participating employers to electronically verify the employment eligibility of all new hires in the United States. Please click on the following link for more information:

Right To Work

E-Verify Participation


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About Eisai

Sourced by ZipRecruiter

Eisai is a global pharmaceutical company (headquartered in Woodcliff Lake, NJ, US), renowned for its innovative research and development in neuroscience and oncology. The primary focus of the company is to provide therapeutic treatments and solutions for diseases like Alzheimer's, cancer, and other neurological disorders. Eisai was founded in Japan in 1941 and has since developed a strong presence across international markets. Eisai's core values center around their philosophy of 'human health care' (hhc), where they aim to make significant and positive contributions to patients and their families' healthcare worldwide.

Company size

1,001 - 5,000 Employees

Headquarters location

Nutley, NJ, US

Year founded

1995

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