An appreciation day on March 27 honoring Medical Science Liaisons as scientific experts who connect pharmaceutical companies with healthcare providers, facilitate peer-to-peer scientific exchange, and help ensure medical advancements reach patients.
Last updated February 26, 2026 · by the
Holiday Calendar Team
The Medical Science Liaison Society, a nonprofit dedicated to advancing the global MSL profession, initiated International MSL Day on March 27, starting in 2020, to acknowledge the essential work of Medical Science Liaisons in bridging scientific research and healthcare.
Get ready to show your appreciation for the unsung heroes of the medical field on National Medical Science Liaison Awareness and Appreciation Day on March 27! This day was first recognized in 2017 to honor the hardworking and vital role that medical science liaisons play in bridging the gap between pharmaceutical companies and healthcare professionals. These knowledgeable individuals use their expertise to provide valuable information about medications, treatments, and clinical trials to improve patient care. So let's take a moment to thank and recognize these dedicated professionals who are making a difference in the world of medicine.
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WHY THIS DAY MATTERS
On National Medical Science Liaison Awareness and Appreciation Day, take a moment to thank a medical science liaison for their hard work and dedication. This day is a great opportunity to show appreciation for the important role they play in advancing medical research and improving patient outcomes.
National Medical Science Liaison Awareness and Appreciation Day is an opportunity to acknowledge and honor the hard work and dedication of MSLs. These professionals bridge the gap between pharmaceutical companies, healthcare providers, and patients, contributing significantly to advancements in medical research and patient care.
Many people may not be familiar with what a medical science liaison does or the important role they play in the healthcare industry. This day provides an opportunity to educate others about this vital profession and bring attention to the contributions of MSLs.
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