Doctoral-level degree in the Life Sciences (MD or DO), required. Board certification and clinical practice experience, required. Minimum 8 years post-training experience in hematology/oncology, transplant, or infectious diseases, including 5 or more years in Medical Affairs, clinical development, or scientific engagement roles in diagnostics or biopharma. Demonstrated experience bridging clinical practice and molecular diagnostics, preferably with hands-on exposure to Karius testing or other cfDNA technologies. Proven experience engaging with national level key opinion leaders, investigators, and guideline contributors, including the ability to shape and execute scientific engagement plans. Deep scientific and clinical knowledge with the ability to translate complex data into clear insights for diverse audiences. Strong communication and presentation skills, comfortable engaging with external experts and internal executive leadership in high visibility settings. Strategic thinker with a demonstrated ability to align field scientific activities to broader medical, evidence generation, and business objectives. Experience designing, executing, and interpreting clinical studies, registries, or investigator initiated research in relevant therapeutic areas. Track record of authorship on peer reviewed publications and presentations at major medical congresses. Proven ability to provide medical and scientific leadership to field medical teams or clinical liaisons, including mentoring, coaching, and performance guidance. Strong analytical skills with experience interpreting real world evidence, clinical utility data, and health outcomes to inform scientific engagement strategy. High level of professional credibility with the ability to build trusted, long term relationships with external experts and internal stakeholders. Ability to travel frequently, up to 50%, for investigator meetings, conferences, and field team support. Comfortable working independently in a field based role with effective cross functional coordination and accountability. Exceptional verbal and written communication skills, with the ability to distill complex scientific data into clear, compelling messages. Proven scientific integrity and credibility, consistently ensuring accuracy, balance, and compliance in all interactions. Strong strategic mindset, able to connect clinical insights with organizational priorities to shape evidence generation and medical strategy. Confident leadership presence, inspiring trust as a mentor and guiding MSLs with influence rather than authority. Highly collaborative approach, thriving in cross-functional, matrixed environments while fostering productive partnerships. Adaptable and resilient professional, comfortable with ambiguity, shifting priorities, and the dynamic pace of biotech and diagnostics. Patient-centered focus, consistently keeping outcomes and unmet needs at the core of decision-making and engagement.