Medical Science Liaison
POSITION SUMMARY
Title: Medical Science Liaison (MSL) - GI Oncology
Natera is a clinical genetic testing company specializing in non-invasive, cell-free DNA (cfDNA) and liquid biopsy testing. We are seeking a Medical Science Liaison (MSL) for our Gastrointestinal (GI) Oncology portfolio to primarily support Signatera, our personalized, tumor-informed minimal residual disease (MRD) test. In this field-based role, you will serve as a scientific expert responsible for engaging GI oncology healthcare providers, sharing peer-reviewed clinical data, and delivering accurate information that proactively informs disease management.
At Natera , we remember there is a person behind every sample. The MSL operates with a high degree of ownership and urgency, delivering advanced genetic testing data that changes patient outcomes when timing and accuracy matter most. This role focuses on building strong scientific relationships, delivering clear and accurate clinical education, and bringing back actionable insights from the field to change the management of disease worldwide.
PRIMARY RESPONSIBILITIES
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Establish and maintain scientific relationships with GI oncology healthcare providers and key opinion leaders (KOLs) within a defined territory.
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Deliver accurate, balanced, and clinically relevant education on Natera ’s GI oncology molecular diagnostics and clinical data.
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Drive territory strategy quickly and adapt as Medical Affairs priorities shift.
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Identify and communicate field insights, including GI oncology treatment trends, unmet clinical needs, and competitive dynamics.
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Respond to unsolicited medical inquiries in a timely, compliant, and scientifically rigorous manner.
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Support execution of Medical Affairs initiatives, including advisory boards and medical education programs.
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Act as a subject matter expert on gastrointestinal oncology disease states, clinical data, and the broader diagnostics market.
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Partner closely with commercial and clinical teams to support patient care without compromising scientific truth.
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Take personal accountability for doing things the right way, adhering strictly to healthcare regulations and internal standards.
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Support and coordinate clinical trial and research initiatives at academic institutions and regional study sites.
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Accurately track territory engagement and document actionable clinical insights.
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Travel 60-70% across the territory for clinical engagement and conferences.
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Adapt quickly to emerging scientific and clinical needs across the GI oncology portfolio.
QUALIFICATIONS
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Advanced healthcare or scientific degree preferred (Ph.D., Pharm.D., M.D., D.N.P.), with a minimum of a Master's degree required.
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Prior Medical Affairs or MSL experience in GI oncology or molecular diagnostics preferred.
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Must reside within the assigned territory.
KNOWLEDGE, SKILLS, AND ABILITIES
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Technical expertise and the research ability to clearly explain complex genetic testing data and clinical products to GI oncology specialists.
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Experience establishing strong, collaborative working relationships with internal teams and external customers.
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Ability to work independently and remotely while maintaining a strong team-oriented work ethic.
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Navigate ambiguity effectively and take the initiative to build structure and processes where none currently exist.
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Use clear, straightforward language to communicate clinical evidence effectively without heavy jargon.
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Demonstrate flexibility and the capacity to adjust quickly to unexpected clinical tasks or strategy shifts.
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High level of personal accountability, ownership, and sound scientific judgment.
PHYSICAL DEMANDS & WORK ENVIRONMENT
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This is a remote, field-based position requiring daily use of a computer and the ability to travel extensively.
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Duties require flexibility around scheduling to support evening or weekend clinical meetings when necessary.
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Employees must complete require