Turn a question into a study
Starting from a question about an illness, choose what to measure and which sample groups to compare.
Career profile
Medical Scientist
Medical scientists plan studies to learn how diseases work and to test possible treatments.
Did a result surprise you? Then your next move is picking a study that might explain it.
A day in the life
Prepare samples and examine cells
In lab-based jobs, you prepare samples and examine how cells are built under a microscope.
Check records behind an odd result
Graph the data in statistics software, and check sample records before reading meaning into any odd result.
Draft a paper with colleagues
With fellow researchers, you write a first draft explaining your methods and which conclusions the data support.
Quick facts
Usually a doctorate
United States
$103,410/year
United States · May 2025
13% projected growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
Usually a doctorateTypically a Doctor of Philosophy (Ph.D.) in a life science or a medical degree.
Pay
$103,410/yearNational median; about $49.72 per hour. Covers medical scientists except epidemiologists.
Outlook
13% projected growthAbout 10,500 openings annually, including replacements.
Fit, tradeoffs & changing tools
You might like this if…
- You enjoy figuring out how to test an explanation.
- You notice small inconsistencies in records or measurements.
- You like explaining evidence to other people.
Things to weigh
- Doctoral research takes years, and postdoctoral training may follow.
- Some jobs extend beyond 40 hours a week.
- Laboratory work can involve hazardous samples and chemicals, requiring protective equipment and careful handling.
Where AI may help
In some cancer research, artificial intelligence (AI) predicts drug responses from individual tumor-cell data. These experimental tools help researchers examine patterns.
What people still lead
You still choose the research question, design comparisons, and judge whether the evidence supports a conclusion.
What we can’t predict yet
How much prediction tools can take over depends partly on the data available and whether predictions hold up in new cases.
Pay in context
Earnings
The U.S. median was $103,410 a year in May 2025, equivalent to $49.72 an hour. Half earned more and half less; this is not a starting salary.
The national spread
The 10th-percentile wage was $64,800; the 90th was $177,780. These describe the wage distribution, not beginner and senior pay grades.
Workplace makes a difference
Annual medians were $125,700 in scientific research and development, $106,800 in pharmaceutical manufacturing, $98,620 in hospitals, $81,910 in medical and diagnostic labs, and $74,970 at state colleges and universities.
Getting started
Earn a research doctorate
- What the route involves
- After a bachelor's degree, enter a Ph.D. program, develop a research project with an advisor, and complete a dissertation.
- What it can lead to
- Preparation for research work and postdoctoral positions where you deepen a specialty.
Combine medical and research training
- What the route involves
- Complete an integrated Doctor of Medicine (M.D.) and Ph.D. program combining clinical education with original research.
- What it can lead to
- Preparation to develop research programs connecting disease biology with clinical questions.
- What to check
- Treating patients also requires the appropriate clinical license.
Doctoral training is typical; some positions accept a master's degree plus experience.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
In a first research role or postdoctoral appointment, learn a lab's methods and build reliable experimental skills.
Own a research question
Develop greater independence in planning experiments, interpreting results, and publishing your work.
Lead a research program
Work toward becoming a principal investigator: the scientist who leads a laboratory or project and hires its researchers.
Where you can work
University research labs
Work alongside graduate students, technicians, and postdoctoral researchers. Leading a lab brings grant applications and may include teaching.
- Lab
- Office
- Indoors
Pharmaceutical research labs
Join scientists developing treatments. Company research priorities shape the questions your team pursues and how projects receive funding.
- Lab
- Office
- Indoors
Try it
See whether the job clicks before you commit to the path.
Read a public summary of a treatment study. Write its question, what was compared, and one alternative explanation for the result. Sketch a follow-up study that could separate the explanations. Notice whether designing that test interests you.
Stay safe: Keep this a paper exercise; do not test treatments on yourself or others.
Sources
- U.S. Bureau of Labor Statistics. Medical Scientists. Accessed 2026-10-03.
- O*NET OnLine / U.S. Bureau of Labor Statistics. Medical Scientists, Except Epidemiologists: Wages, United States rows. Accessed 2026-10-03.
- O*NET OnLine. 19-1042.00 — Medical Scientists, Except Epidemiologists. Accessed 2026-10-03.
- National Institute of General Medical Sciences. How Can I Become a Biomedical Scientist?. Accessed 2026-10-03.
- National Institute of General Medical Sciences. Institutional Dual-Degree Clinician-Scientist Training Program: MSTP. Accessed 2026-10-03.
- National Institute of General Medical Sciences. What Careers Can Biomedical Scientists Have?. Accessed 2026-10-03.
- National Institutes of Health. NIH researchers develop AI tool with potential to more precisely match cancer drugs to patients. Accessed 2026-10-03.