US Medical Director, Neurology

Synthorx

Synthorx

Cambridge, MA, USA

Posted on May 22, 2026

Job title: Medical Director, Neurology

Location: Cambridge, MA / Morristown, NJ

About the job

Join the team transforming care for people with immune challenges, rare diseases, cancers, and neurological conditions. In Specialty Care, you’ll help deliver breakthrough treatments that bring hope to patients with some of the highest unmet needs.

Our Team:

This position will report into the US Medical Next Gen Immunology team which is a segment of the North America Medical Specialty Care organization.

Our Medical function serves as a valued strategic partner with Clinical, Commercial, Regulatory, and Market Access on therapeutic solutions to support patients’ needs. The US Medical Next Gen Immunology team is proud to support Sanofi’s deep commitment to chasing the miracles of science to improve the lives of patients.

Job Description:

This position reports to the US Senior Medical Director, Neurology.

Main job responsibilities:

  • Develop strategy and tactics for an integrated Medical Plan (Medical Science Liaisons, Medical Education, Medical Communications and Publications, Health Outcomes, Safety and Clinical Research (Phase IIIB-IV and Investigator Sponsored Trials) and annual budget for assigned immunology products.

  • Provide impactful medical strategy and expertise to Clinical, Commercial, Market Access and Regulatory partners.

  • Lead medical and scientific advisory boards to capture insights and translate into medical strategy.

  • Provide disease state and product training to internal and external stakeholders.

  • Develop AI-first and LLM-focused strategies in support of the US medical strategy plan

  • Execute on impactful RWE studies to support deeper understanding of unmet needs in MS in current clinical landscape

  • Provide medical review and approval of promotional and medical materials in compliance with corporate standards and government/industry regulations.

  • Support the execution of US Phase IIIB - IV clinical study programs.

  • Support the review and approval of IST concepts/protocols according to applicable SOPs.

  • Partner with US Drug Safety in the management of clinical trial adverse events, post-marketing safety data, and in the communication of identified safety signals.

  • Develop and maintain close professional relationships with Key Thought Leaders (healthcare practitioners and researchers) within the medical and scientific community.

About you:

  • Education: Advanced degree in a related scientific or clinical discipline: MD, PhD, PharmD, NP/PA

  • Work Experience: Significant experience in Medical Launch and Life Cycle Management activities - Minimum 5 years in Pharma/Biotech medical function. Strong track record in developing and executing medical strategies in the US. Experience in multiple sclerosis and/or neuroinflammatory disease required.

  • Skills / knowledge:
    Knowledge of clinical development and real world data usage to support novel IEGP plans.
    Scientific acumen. In-depth understanding of the scientific method and ability to apply this information for business needs based on medical and scientific rationale.
    Relationships and Influence. Effective internal and external stakeholder management, politically astute with strong cross-functional teamwork and collaboration.
    Strategic thinking. Ability to disrupt status quo with innovation while remaining pragmatic and focused on priorities. Ability to translate innovative strategies or solutions into actionable plans
    Result orientation. Driven to develop and execute optimal strategy meeting corporate objectives, while creating pragmatic solutions. Comfortable with ambiguity and ability to adapt with agility, take calculated risks and anticipate potential issues.
    Strong AI-related acumen and demonstrable use in medical strategy plan development and execution.

Why Choose Us?

  • Bring the miracles of science to life alongside a supportive, future-focused team.

  • Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally.

  • Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.

  • Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave.

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

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Pursue progress, discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!

US and Puerto Rico Residents Only

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally inclusive and diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; natural or protective hairstyles; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

North America Applicants Only

The salary range for this position is:

$178,500.00 - $257,833.33

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs. Additional benefits information can be found through the LINK.