Medical Science Liaison, Rare Disease
Medasource
About the Role
We are seeking an experienced, innovative, and self-driven Medical Science Liaison (MSL) to support medical engagement efforts within rare disease. This role is fully virtual and focused on engaging healthcare providers (HCPs) across a broad U.S. territory through remote interactions.
The ideal candidate will have a strong background in rare diseases, thrive in dynamic and evolving environments, and bring an entrepreneurial mindset suited for building processes in a lean, biotech-style organization. This role requires someone comfortable working independently while maintaining close cross-functional collaboration.
Key Responsibilities
- Establish and maintain virtual scientific engagement with HCPs treating patients in rare disease indications across a defined U.S. region (East or West Coast).
- Deliver accurate, balanced, and timely medical and scientific information to HCPs.
- Collaborate cross-functionally with internal teams, particularly commercial (sales), to ensure aligned field engagement strategies.
- Contribute to referral pathway development, stakeholder mapping, and HCP targeting strategy.
- Gather and communicate field insights to medical affairs leadership to inform strategy and planning.
- Maintain up-to-date knowledge of relevant clinical data, treatment guidelines, and emerging science in rare diseases.
- Represent the company at medical conferences and scientific meetings, as needed.
- Ensure all interactions and activities comply with corporate policies and regulatory guidelines.
Required Qualifications
- PharmD, PhD, or MD required
- NPs considered with extensive experience in rare diseases
- Minimum of 2 years of MSL experience
- Strong preference for candidates with rare disease background
- Prior experience in small or emerging biotech environments preferred
- Demonstrated success in remote/virtual engagement with HCPs
Seniority level
- Mid-Senior level
Employment type
- Contract through December 2026 + extensions
Job function
- Science, Research, and Business Development
Industries
- Hospitals and Health Care
- Pharmaceutical Manufacturing
- Biotechnology Research
Note: This role is remote (East or West Coast) within the U.S. and may require occasional travel to conferences or meetings as needed.
#J-18808-Ljbffr- A leading biotech organization is seeking a Medical Science Liaison (MSL) for remote engagement with healthcare providers focused on rare diseases. This role requires a PharmD, PhD, or MD with at least 2 years of MSL experience. The ideal candidate will thrive in dynamic...MedicalRemote work
- ...Alnylam Pharmaceuticals is seeking an experienced Medical Science Liaison (MSL) in Cambridge, Massachusetts. The MSL will engage with healthcare professionals to elevate understanding of transthyretin (TTR) amyloidosis, providing scientific exchange and addressing medical...Medical
- ...Medical Science Liaison (MSL, TED/Graves' Disease) – New England job at Argenx. Boston, MA. Join us as we transform immunology and deliver medicines that help autoimmune patients get their lives back. Argenx is preparing for multi-dimensional expansion to reach more...MedicalWork at officeLocal areaRemote workFlexible hours
- ...Argenx is hiring a Medical Science Liaison (MSL) in Boston, MA, focused on thyroid eye disease (TED) and Graves' Disease. This role requires building relationships with healthcare professionals and KOLs, ensuring scientific exchanges, and collaborating on clinical research...MedicalRemote work
- ...Praxis Precision Medicines, Inc. is seeking a Medical Science Liaison to support Medical Affairs activities for relutrigine. This role focuses... ...travel. The candidate will handle complex discussions around rare and genetic epilepsies and contribute to the readiness of medical...MedicalRemote work
$137k - $235.75k
...build a world where complex diseases are prevented, treated,... ...merit.Job Function: Medical Affairs GroupJob Sub Function: Medical Science LiaisonJob Category:People... ...Senior Medical Science Liaison-Neuroimmunology for the... ...licensePreferred:Launch experience in rare disease.Significant...MedicalFull timeLocal areaImmediate startNight shift- ...Job Title: Medical Science Liaison - Hematologic Oncology Location: Boston, MA About The Job Sanofi... ...Researchers. MSLs support our products and disease states throughout theproduct life... ...care for people with immune challenges, rare diseases, cancers, and neurological...MedicalWork at officeLocal area
$190k - $240k
...US Reporting to: Senior Director, Medical Affairs - Americas Orchard... ...transforming the lives of patients with rare disorders through innovative gene... ....Job SummaryThe Senior Medical Science Liaison (Sr MSL) is a therapeutic and disease area scientific expert for investigational...MedicalFull timeLocal areaRemote work- ...commercialization services to the life sciences industry. We are grounded in... ...Job DescriptionThe EVERSANA Medical Science Liaison/Senior Medical Science... ...to enhance depth of product/disease/scientific knowledge.... ...pharma experience and 3 years of rare disease, oncology (and/ or...MedicalLocal area
$146.25k - $211.25k
Job title: Medical Science Liaison - Gastroenterology - SouthwestLocation: Cambridge, MA.About JobThe Medical Science Liaison (MSL) is field... ...transforming the lives of people with immune challenges, rare diseases and blood disorders, cancers, and neurological disorders....MedicalFull timeWork at officeLocal areaRemote workFlexible hours$154.98k - $205.11k
...singularly focused on the science of cortisol, a powerful... ...in a broad range of diseases.Our commercial portfolio... ...strong Thought Leader Liaison (TLL) to expand relationships... ..., MSLs, Marketing, and Medical Affairs.... ...cardiometabolic disease, or rare diseaseExperience in TLL...MedicalFull time$225k - $275k
...severe and life-threatening diseases. Beyond our science, we live our four core... ...Director of Patient Access Liaisons is a field-based leadership... ...Team, Market Access & Policy, Medical Affairs, and Commercial leadership... ...required.Experience in rare disease and/or HAE strongly...MedicalFull time$190k - $210k
...Researched and relatable, science-driven and social, you’re an... ...of new opportunities. In this Medical Affairs role, you will serve... ...success as a Medical Science Liaison with Syneos Health. Responsibilities... ...passion for Neurology & Rare Disease ~ Experience in Epilepsy &...MedicalFlexible hours$187.7k - $253.9k
...Overview We are seeking an experienced Medical Science Liaison (MSL) to join the TTR team and support... ...is an opportunity to help elevate disease understanding and support evidence-based... ...Prior experience in cardiology and rare disease strongly preferred. Experience...MedicalFull timeTemporary workLocal areaFlexible hoursShift work- ...the progression of neurodegenerative diseases and neurodevelopmental disorders. We... ...seeking a highly motivated and experienced Medical Science Liaison (MSL) to join our dynamic Medical... ...MSL role, preferably in a scale‑up and rare disease environment. Demonstrated...MedicalFull timeWork at officeLocal areaRemote workFlexible hours
$190k - $210k
...Syneos Health, Inc. is seeking a Medical Science Liaison in Boston, MA, focused on engaging with healthcare professionals in the neurology and rare disease sectors. This role requires advanced scientific expertise and strong communication skills to support clinical trials...Medical$167.5k - $220k
...the lives of patients with rare tumors. We developed and... ...excitement of the possibilities science may unlock and driven to... ...Your Role: The Senior Medical Science Liaison, US Field Medical (hereafter... ...at medical congresses, staff disease state booths, participate and...MedicalWork at officeLocal areaRemote workNight shift- ...Medical Science Liaison, Northeast Disc Medicine. Watertown, MA. Company Overview Disc Medicine... ...who suffer from serious hematologic diseases. We are building a portfolio of... ...hematologists, dermatologists, hepatologists, rare disease community). Serve as a...MedicalWork at officeFlexible hours
$187.7k - $253.9k
...Assoc Dir, Health Systems Medical Outcomes Science Liaison (Southeast) The Health System Medical Outcomes... ...treatment considerations across the disease area at the system level. Identify... .... Strong therapeutic area knowledge; rare disease experience preferred. Solid working...MedicalLocal area$142.8k - $165k
...better health worldwide, together.Our Team, Your ImpactAs the Medical Science Liaison (MSL), you will function as a regional medical and... ...provide education of healthcare providers on Teva products and disease states of interest, and provide clinical research support in...MedicalLocal areaWorldwideFlexible hoursNight shiftWeekend workAfternoon shift- ...class medicines for people living with autoimmune and rare diseases. Leveraging our team’s expertise in antibody... ...validated targets.Reporting to the Area Director, Field Medical Affairs, the Medical Science Liaison (MSL)/Sr. MSL will focus on developing and maintaining...MedicalTemporary workWork at officeLocal areaImmediate startRemote work
$145.6k - $270.4k
Job Description Summary#LI-RemoteThe Medical Science Liaison (MSL) role is a field based, customer-facing, non-promotional medical and scientific... ...of unmet medical need, pipeline discussions, educating on disease state and product, capturing adverse events, and capturing...MedicalFull timeLocal areaRemote workVisa sponsorshipRelocation package$166k - $205k
POSITION SUMMARY:The regional Senior Medical Science Liaison (Sr. MSL) serves as field-based medical resource for compliant scientific exchange... ..., areas of research, approved products, and associated disease states with healthcare providers, patient advocacy groups,...MedicalWork at officeWork from homeFlexible hoursWeekend work2 days per week3 days per week1 day per week$171.3k - $256.9k
Job DescriptionThe Senior Medical Science Liaison (Sr MSL) will play a crucial role in supporting the pain program, with a specific focus on near... ...at an advanced level of communication for both disease state and product to external stakeholders as assessed by management...MedicalFull timeSummer workWork at officeLocal area$184k - $276k
...changing medicines for people with serious diseases — often with limited or no therapeutic... ...treatments. Our patient-focused and science-driven approach powers pioneering... ...DescriptionAbout the role:The Senior Medical Science Liaison (Sr MSL) is a member of a field-based...MedicalFull timeWorldwideFlexible hours$180k - $190k
...Job Description Alkermes has an established Medical Science Liaison (MSL) team for CNS, with a current focus in Psychiatry. The team is responsible... ...to requests for information about Alkermes products and diseases of interest. Through a thorough understanding of national/...MedicalLocal areaHome officeFlexible hours$153.62k - $245.39k
...Executive Medical Science LiaisonThe Executive Medical Science Liaison will prioritize contacts with key opinion leaders (KOLs), healthcare providers, and clinical... ...-to-Medical scientific discussions including disease awareness, clinical data interpretation, and evolving...MedicalWork from homeHome office$195k - $275k
...lives. Kymera is deploying TPD to address disease targets and pathways inaccessible with... ...several years. For more information about our science, pipeline and people, please visit or... ...institutions.As a field-based extension of the Medical Affairs team, support the high-quality...Medical$169.22k - $253k
...unified focus among account management, medical, patient access, marketing and market... ...gaps. Position Overview – Senior Medical Science Liaison As an integral member of the ecosystem... ...information related to nephrology and immunology disease states and the appropriate utilization...MedicalTemporary workWork at officeLocal areaFlexible hours$190k - $210k
...Syneos Health is seeking a Medical Science Liaison in Boston, MA who thrives in fast-paced clinical environments. This role involves engaging... ...recruitment, and a strong passion for Neurology and Rare Diseases. The position offers a competitive salary of $190,000-$210...MedicalFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Medical Science Liaison, Rare Disease. Be the first to apply!
- liaison Boston, MA
- hospital liaison Boston, MA
- foster care liaison Boston, MA
- oncology medical science liaison Boston, MA
- specialty pharmacy liaison Boston, MA
- resident liaison officer Boston, MA
- customer liaison Boston, MA
- medical science liaison Boston, MA
- client liaison Boston, MA
- medical liaison Boston, MA



