Medical Science Liaison

Also called: MSL

A scientific expert (often a PhD or PharmD) who explains a company's research to top doctors—not a salesperson.

A day in the life

Drives to meet a leading cancer doctor to discuss new trial data, answers deep scientific questions, and brings feedback back to the company's research team.

Pay over a career

Starting
$130k
Typical
$170k
High
$230k

Industry estimate including bonus.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Doctorate (PhD), about 10 years after high school. PharmD, PhD, or MD is usually required.

Ways in: 4-year college, Graduate school, Professional school. Training cost: $15k – $60k.

Majors to look at: Pharmacy, Biology, Biochemistry.

Outlook

Growing faster than average (about 6% over 10 years). Estimate.

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. AI summarizes studies for doctors; in-person scientific relationships with top physicians keep this role human.

Start now, in high school

Classes: AP Biology, AP Chemistry, Speech or debate.

Official data: O*NET occupation 19-1042.

More Clinical Research & Trials careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.