Medical Science Liaison

Syneos Health Commercial Solutions; St. Louis (MO); On-site; USD 110,000 - 165,000; Full time

Benefits offered by this job

Competitive compensation package

Health benefits (Medical, Dental, and—

Vision

Company match 401k

Flexible PTO and sick time

Job summary

Syneos Health is seeking a Medical Science Liaison in Saint Louis, MO, to provide fair, balanced, objective scientific information and product education to Key Contacts in compliance with policies. You will collaborate with medical and scientific leaders and internal stakeholders to support medical affairs strategies.

The role requires an advanced scientific/medical degree and 2+ years of MSL experience, with preference for PAH or cardiopulmonary expertise, and a strong ability to translate

Qualifications

• Advanced scientific and medical degree (PharmD, PhD, MD, or equivalent).
• 2+ years of MSL experience.
• Experience in PAH, cardiopulmonary, or other specialty therapeutic areas preferred; rapid disease-state expertise.
• Strong scientific & clinical acumen.
• Ability to quickly understand and translate complex scientific data into clinical practice and potential research needs.
• Drive for self-development, collaboration and action-oriented work ethic.

Responsibilities

• Provide compliant scientific information and product education to Key Contacts.
• Serve as medical and scientific expert to stakeholders.
• Establish and maintain scientific relationships with stakeholders and understand clinical practice areas of interest.
• Integrate scientific data into real-life practice to meet customer needs.
• Participate in customer-centric tactical engagement plans to support Medical Affairs strategies.
• Maintain knowledge base through continuous learning and literature awareness.
• Collaborate with field medical and commercial colleagues to share Medical insights.
• Respond to unsolicited scientific inquiries from Health Care Providers and investigators with data including real-world evidence.

Skills

Scientific acumen

Clinical understanding

Collaboration

Self-development

Education

Advanced medical degree

Job description

Updated: October 7, 2026
Location: Saint Louis, MO, United States
Job ID:18990-OTHLOC-CT3wYfwa

You’ll confer with internal stakeholders and build new collaborative relationships with medical and scientific leaders. You’ll contribute cutting-edge clinical and scientific data to help move healthcare forward and positively impact patients.

You will: The Medical Science Liaison will be responsible for providing fair balanced, objective, scientific information and appropriate product education to Key Contacts in compliance with all policies and regulations.

Job Responsibilities:

• Provide clear, informative, fair-balanced and compliant scientific responses to medical information requests from Key Contacts.
• Medical and subject area expert to internal and external stakeholders.
• Establish, cultivate, and maintain scientific relationships with stakeholders while developing a strong understanding of clinical practice as it relates to areas of interest for our client.
• Integrate scientific data into real life practice to meet customer/audience needs, adapting interpersonal style to particular situations and people.
• Participate in the development of a customer-centric tactical engagement plan to support Medical Affair’s strategies.
• Maintain scientific and clinical knowledge base through continuous learning and awareness of related scientific literature to enable meaningful scientific exchange.
• Collaborate with field based Medical colleagues, appropriate Commercial colleagues, and the broader organization to provide scientific expertise and share Medical insights in support of internal and external activities.
• Respond to unsolicited scientific inquiries of Health Care Providers (HCPs)/investigators/health care systems/academic medical centers and treatment team members integrating scientific data including real world evidence in to real life practice to meet customer needs.

Requirements: Along with your ability to remain at the forefront of your field, you must possess:

• Advanced scientific and medical degree (PharmD, PhD, MD, or equivalent)
• 2+ years of MSL experience
• Experience in PAH, cardiopulmonary, or other specialty therapeutic areas preferred, with a demonstrated ability to quickly develop disease-state, clinical, and scientific expertise in new therapeutic areas.
• Strong scientific & clinical acumen
• Ability to quickly understand and translate complex scientific data and realize the potential impact of that data on clinical practice and potential research needs
• The drive for self-development, the ability to collaborate, and an action-oriented work ethic

At Syneos Health, we are dedicated to building a diverse, inclusive and authentic workplace. If your past experience doesn’t align perfectly, we encourage you to apply anyway. At times, we will consider transferable skills from previous roles. We also encourage you to join our Talent Network to stay connected to additional career opportunities.

Why Syneos Health? Each life we positively impact makes our work worthwhile. By joining one of our field medical teams, you will partner with some of the most talented clinicians in the industry and be reminded why you chose a career in healthcare. The diversification and breadth of our new and existing partnerships create a multitude of career paths and employment opportunities. Join our game-changing, global company dedicated to creating better, smarter, faster ways to get biopharmaceutical therapies to patients. Experience the thrill of knowing that your everyday efforts are contributing to improving patients’ lives around the world.

W o r k H e r e M a t t e r s E v e r y w h e r e | How are you inspired to change lives?

Syneos Health companies are affirmative action/equal opportunity employers (Minorities/Females/Veterans/Disabled)

The benefits for this position will include a competitive compensation package, Health benefits to include Medical, Dental and Vision, Company match 401k, flexible paid time off (PTO) and sick time.

• competitive compensation package
• Health benefits to include Medical, Dental and Vision
• Company match 401k
• flexible paid time off (PTO) and sick time

Because certain states and municipalities have regulated paid sick time requirements, eligibility for paid sick time may vary depending on where you work. Syneos Health complies with all applicable federal, state, and municipal paid sick time requirements.

Discover what our more than 25,000 employees already know: work here matterseverywhere. We work hard,and smart, all in the name of getting much-needed therapies to thosewho need them most. A career with Syneos Health means your everyday workimprovespatients’ lives around the world. Selecting us as an employer secures acareer inwhich you’re guaranteed to:

Syneos Health is a leading fully integrated biopharmaceutical solutions organization builtto accelerate customer success. We translate unique clinical, medical affairs and commercialinsights into outcomes to address modern market realities. To learn more visit syneoshealth.com .

Syneos Health is an Equal Opportunity Employer. All qualified applicants will receiveconsideration for employment without regard to race, color, age, religion, marital status,ethnicity, national origin, sex, gender, gender identity, sexual orientation, protectedveteran status, disability or any other legally protected status and will not bediscriminated against. If you are an individual with a disability who requires reasonableaccommodation to complete any part of our application process, including the use of thiswebsite, please contact us at: Email: [emailprotected] One of our staff members willwork with you to provide alternate means to submit your application.