Medical Science Liaison

The role

The Medical Science Liaison serves as a field-based scientific expert engaging clinicians and researchers to support the oncology genomics portfolio. This role focuses on the NeXT Personal MRD assay and provides scientific support, KOL engagement, and clinical education.

What you will do

• Deliver clinical and scientific presentations on oncology products to healthcare providers and academic groups.
• Establish and maintain collaborative relationships with key opinion leaders and physicians.
• Identify opportunities to involve KOLs in advisory boards, speaker programs, or research collaborations.
• Represent Personalis at scientific and clinical conferences, symposia, and educational events.
• Support PIs with clinical study data or posters.
• Coordinate clinical research and evidence-generation initiatives.
• Identify and liaise with potential clinical trial sites and investigators.
• Contribute to the development and review of medical and scientific content.
• Gather insights from the field regarding emerging research and competitive developments.
• Provide field-based commercial support to the clinical sales team through education and training.

Required qualifications

• Master’s degree in life sciences, genetics, molecular biology or related field
• In-depth knowledge of oncology and molecular biology
• Familiarity with cancer genomics, biomarkers, and the principles of liquid biopsy testing
• Excellent oral and written communication skills
• Ability to interpret and present complex scientific data
• Strong interpersonal skills including active listening, adaptability, and a collaborative approach
• Self-motivated and able to work effectively in an independent, remote field-based setting
• Excellent organizational and time-management skills
• Valid driver’s license
• Ability to travel by air

Nice to have

• Advanced degree in a relevant scientific or clinical discipline (PhD, PharmD, MD or equivalent)
• Genetic Counseling certification (CGC/MS) or other advanced clinical training
• Significant oncology genomics experience
• Experience or training in ctDNA assays, next-generation sequencing, or minimal residual disease monitoring
• 1+ years of experience in oncology or precision medicine
• Prior experience in a field medical affairs role (MSL or similar)
• Strong technical writing skills
• Proximity to a major airport

Benefits

• Medical
• Dental
• Vision
• 401(k) match
• ESPP
• Tuition reimbursement
• Sick/vacation time
• Commuter benefits/ EV charging stations
• Onsite gym
• Wellness benefits

About the company

Personalis is based in Fremont, California and aims to transform the active management of cancer through breakthrough personalized testing.