Medical Science Liaison

Last Updated:
July 19, 2023

Job Description Overview

A Medical Science Liaison job description involves being the bridge between the medical community and a pharmaceutical or biotech company. The person in this role serves as the company's medical expert, providing clinical and scientific support to healthcare professionals, opinion leaders, and staff. They keep themselves updated with the latest research and clinical data related to the company's products and work with stakeholders to ensure they are using the products safely and effectively.

They provide training to sales and marketing teams and participate in clinical trials to ensure compliance with regulations. The Medical Science Liaison also shares feedback with internal teams for product development and offers insights on trends and gaps in medical knowledge. This job requires excellent communication, interpersonal, and problem-solving skills. It's essential to have a doctoral degree in life sciences or medicine, experience in medical affairs or clinical research, and a strong understanding of healthcare systems, industry regulations, and ethical standards. A Medical Science Liaison job is a fulfilling career for someone who wants to combine their scientific knowledge with interpersonal skills and positively impact patients' lives.

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Job Duties and Responsibilities

  • Build relationships with healthcare professionals to educate them on the latest medical research and treatments.
  • Share clinical trial data and scientific insights with healthcare providers to inform medical decision making.
  • Collaborate with internal teams to develop and execute strategies to educate healthcare providers about new products or therapies.
  • Attend scientific conferences and meetings to stay up-to-date on the latest medical research and advancements.
  • Provide training and education to internal teams about current medical topics and research trends.
  • Act as a scientific resource for internal stakeholders to ensure the accurate communication of medical information to external audiences.
  • Respond to inquiries from healthcare professionals regarding medical information, clinical trials, and scientific data.
  • Conduct field-based medical research to inform the development of new products or therapies.
  • Maintain compliance with all regulatory guidelines and company policies related to medical information dissemination.

Experience and Education Requirements

To become a Medical Science Liaison in the Science industry, you need both education and experience. Typically, a minimum requirement is a Bachelor's degree in a scientific field like Biology, Pharmacology, or Chemistry. A Master's degree is sometimes preferred. Along with educational qualifications, some experience is needed in a relevant field, such as pharmaceutical or medical research, clinical practice, or academia. Medical Science Liaisons need to be able to communicate complex scientific information to a variety of audiences, from physicians to researchers, so excellent communication skills are necessary. Successful candidates must also have the ability to work independently and be willing to travel.

Salary Range

Medical Science Liaison salary range varies depending on several factors, including experience level and location. According to Payscale, the average salary for an entry-level Medical Science Liaison in the United States is $90,000 per year, while experienced professionals can earn up to $165,000 per year. In Canada, the average salary is CAD 97,700 per year. In the United Kingdom, professionals in this role can expect to earn an average of £55,500 per year.

Salary ranges for Medical Science Liaisons may also vary based on the industry they work in. According to a 2020 survey by Healthcare Businesswomen's Association, Medical Science Liaisons working in biotech companies earn an average of $150,000 per year, while those working in pharmaceutical companies earn an average of $160,000 per year.


  • Payscale:
  • Canadian Business:
  • PharmiWeb:

Career Outlook

Medical Science Liaisons (MSL) are professionals who play an essential role in communicating complex scientific information to healthcare professionals. According to a survey by the Medical Science Liaison Society, the demand for MSLs is expected to rise by 4.4% by 2024, indicating a healthy job outlook for this field. The increasing complexity and diversity of the pharmaceutical industry's products will lead to an increased demand for MSLs' specialized knowledge and abilities to communicate evidence to doctors effectively. With advances in medical technology and research, the need for MSLs in the biotech and medical industry will continue growing. A career as an MSL is a promising one with a bright outlook in scientific industries.

Frequently Asked Questions (FAQ)

Q: What does a Medical Science Liaison do?

A: A Medical Science Liaison, or MSL, is a professional who acts as a bridge between the medical industry and healthcare providers. They provide medical and scientific information to healthcare professionals to aid in their decision making.

Q: What qualifications do you need to become an MSL?

A: Typically, a candidate for an MSL position will need a doctorate in a relevant field like pharmacology, biology or medicine. Other requirements may include experience in clinical research, medical regulatory guidelines, and excellent communication and presentation skills.

Q: What is the difference between an MSL and a sales representative?

A: While sales representatives focus on selling a product, an MSL’s role is in scientific exchange. They provide unbiased medical information and educate healthcare professionals on the science behind the product. Their goal is to establish trust and build long-term relationships.

Q: What are the necessary skills for a successful MSL?

A: In addition to possessing a thorough understanding of scientific concepts, an MSL must be able to effectively communicate complex information to different stakeholders. They must also be able to work independently, effectively manage multiple projects, and adapt to new information and changing business needs.

Q: What are the primary responsibilities of an MSL?

A: An MSL’s primary responsibilities include conducting scientific presentations, providing medical information to healthcare providers, establishing and maintaining relationships with key opinion leaders, supporting clinical trials, and reviewing and interpreting scientific literature. They also provide guidance to internal stakeholders on scientific matters and collaborate with scientific teams on product development.

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