Beyond Pre-Med: Real Careers Built on a Biology Foundation
"I want to be a doctor." "I'm thinking PA." "I want to be a radiology tech." "Do you think I can actually do this?" If you have said any version of this to a biology teacher, here is the honest answer: probably — and there is very likely a specific, well-paying, growing career at the end of it, even if it turns out not to be the exact one you first named. Nobody actually majors in "being a doctor." What you major in is biology, or neuroscience, or biochemistry, or biomedical science — and what you become depends on which parts of that coursework made you sit up and lean forward. This page is a map: real occupations, real 2024 pay, real ten-year job-growth projections from the U.S. Bureau of Labor Statistics, and real links so you can keep digging into whichever one catches you.
A truer map than "major in biology"
"Biology" is not a job title. It is a foundation that several different paths get built on top of, and each path rewards a different kind of curiosity:
Pre-health (pre-med, pre-PA, pre-dental, pre-vet, pre-nursing) is for people who want biology to end up in a room with a patient in it. Neuroscience is for people who got hooked by the nervous system specifically — how a three-pound organ generates a mind — and it feeds into medicine, research, and increasingly, technology. Biomedical science / biomedical engineering is for people who like biology best when it is solved with a device, a material, or a piece of software. Biochemistry / molecular biology is for people who want the smallest possible scale — molecules, enzymes, genes — and who are comfortable living in a lab. Public health / epidemiology is for people who care less about one patient and more about ten million of them. Ecology, wildlife biology, and environmental science are for people whose favorite version of biology never had walls around it at all. None of these is a lesser version of "real" biology. They are different answers to the same question: what part of living systems do you want to spend your life close to?
Twelve careers, with real numbers
Every figure below is the U.S. Bureau of Labor Statistics' current 2024–34 projection cycle (published August 2025) — the most recent data available. "Growth" is the projected national change in employment over the next ten years; for reference, the average for all U.S. occupations combined is projected at just 3.1%.
| Occupation | Typical entry education | 2024 median pay | Projected growth |
|---|---|---|---|
| Physicians & surgeons | Doctoral/professional (MD/DO) | ≥$239,200 | 3% |
| Physician assistants | Master's | $133,260 | 20% |
| Nurse practitioners* | Master's | $132,050 | 35–40% |
| Biochemists & biophysicists | Doctoral | $103,650 | 6% |
| Biomedical engineers | Bachelor's | $106,950 | 5% |
| Genetic counselors | Master's | $98,910 | 9% |
| Epidemiologists | Master's | $83,980 | 16% |
| Radiologic & MRI technologists | Associate's | $78,980 | 5% |
| Environmental scientists | Bachelor's | $80,060 | 4% |
| Microbiologists | Bachelor's | $87,330 | 4% |
| Clinical lab technologists/technicians | Bachelor's | $61,890 | 2% |
| Zoologists & wildlife biologists | Bachelor's | $72,860 | 2% |
*BLS groups nurse practitioners with nurse anesthetists and nurse midwives for the combined median wage shown; nurse practitioners specifically are projected to grow about 40% on their own within that group.
Four closer looks
A table flattens people into rows. Here is what a few of those rows actually look like day to day.
The physician assistant sees patients directly — taking histories, ordering and reading x-rays and bloodwork, diagnosing, prescribing, sometimes stitching a wound — under a supervising physician's collaboration rather than years of the physician's own residency. The credential is a master's degree, typically about two years after a bachelor's plus patient-care experience, which means a PA can be seeing patients independently around age 25–26. In rural and underserved Virginia clinics, a PA is sometimes the only clinician on-site several days a week.
The biomedical engineer spends the day closer to a workbench or a CAD program than a patient — designing the hip implant, the insulin pump, the prosthetic, or the diagnostic device that a clinician will eventually use on someone else's patient. It rewards people who loved biology and physics or engineering, and who want their fingerprints on a physical object that ships.
The epidemiologist almost never meets an individual patient at all. The unit of concern is a population — tracking how a disease moves, which intervention actually reduced infections, whether a hospital's new hand-hygiene policy worked. It is detective work done in spreadsheets and study designs, and it is one of the faster-growing biology-adjacent careers on this list, in part because health systems increasingly hire epidemiologists to run infection-control programs even outside of outbreaks.
The genetic counselor sits between the lab and the family — translating a genetic test result into what it actually means for someone's pregnancy, cancer risk, or child's diagnosis, and helping them decide what, if anything, to do about it. It is one of the smallest occupations on this list in raw numbers, but as genetic testing keeps getting cheaper and more common, it is projected to keep growing from that small base.
Why the next ten years look different
Two things are true in the same BLS data set. First, the U.S. economy overall is projected to grow employment by 3.1% between 2024 and 2034. Second, healthcare and social assistance is projected to be the single fastest-growing industry sector in that same period (+8.4%), with healthcare practitioner and technical occupations projected to grow 7.2% and healthcare support occupations 12.4% — both far above the all-occupation average. The life, physical, and social science occupation group as a whole (which includes biochemists, microbiologists, epidemiologists, and environmental scientists) is projected to grow 5.0%. BLS attributes most of this to two demographic facts, not to any policy or election cycle: the U.S. population is aging, and the rate of chronic disease (diabetes, heart disease, cancer) keeps climbing. Older people and people managing chronic disease need more healthcare, more often, for longer — and someone has to provide, test, image, counsel, and track that care.
Which of these sounds like you?
- When you picture yourself at 30, are you the person running toward the emergency, or the person running the study that prevents ten thousand emergencies from happening in the first place? Neither instinct is more scientific than the other — but they point toward very different training pipelines (clinical vs. research/public health).
- A PA credential is roughly a bachelor's degree plus two more years. A physician's credential is roughly a bachelor's degree plus seven-to-eleven more years (medical school plus residency, longer for some specialties). Both are legitimate, respected, well-paid careers practicing real medicine. Which timeline fits the life you want to be living at 26? At 34? There is no wrong answer, but there is a more honest one for you specifically.
- If the biomedical engineer paragraph made you want to open a CAD program right now, that is a real signal — it means you might be a biomedical-engineering person wearing a biology student's schedule. Worth telling your counselor.
- If you don't love the idea of ever meeting the "patient" — if you'd rather the patient be a data set of ten thousand people — you are describing epidemiology or public health, not a character flaw.
- You do not have to have this figured out yet. You have to have it figured out roughly by the point you choose a major and start building the specific prerequisite courses (organic chemistry, statistics, physiology) that path requires. That is later than most people think, and it is a genuinely useful thing to say out loud to the teacher writing your recommendation letter.
Explore further
- BLS: Physicians and Surgeons — full profile, education path, and pay detail
- BLS: Physician Assistants
- BLS: Nurse Practitioners, Nurse Anesthetists, and Nurse Midwives
- BLS: Genetic Counselors
- BLS: Bioengineers and Biomedical Engineers
- BLS: Epidemiologists
- BLS: Biochemists and Biophysicists
- BLS: Radiologic and MRI Technologists
- BLS Occupation Finder — searchable, filter by education level, pay, or growth
- O*NET OnLine — detailed skill, task, and personality-fit profiles for every occupation above
- AAMC Aspiring Docs — the official pre-med resource hub from the Association of American Medical Colleges
- PAEA: Become a PA — how PA programs actually evaluate applicants
- National Society of Genetic Counselors
- Virginia Health Workforce Development Authority — the source for the Virginia shortage data above
- NOVA Science & Pre-Health Programs
- Scope of practice
- The specific set of tasks a licensed clinician is legally permitted to perform, which varies by state and by role (physician, PA, nurse practitioner, etc.).
- Terminal degree
- The highest degree conferred in a given field of study for that career path (an MD or PhD, for example) — not a comment on how long it takes, just that no further credential exists above it.
- SOC code
- Standard Occupational Classification code — the numeric label the federal government uses to track a specific occupation consistently across surveys and years.
Sources: U.S. Bureau of Labor Statistics, Occupational Outlook Handbook, 2024–34 projections cycle, individual occupation pages (bls.gov/ooh), published August 28, 2025. Virginia occupational projections: O*NET OnLine Virginia Employment Trends (Projections Central 2022–2032 dataset). Virginia shortage-area and nursing-retention data: Virginia Health Workforce Development Authority, as reported by Virginia Mercury (Nov. 2023). Virginia primary-care access study: VCU Health / Annals of Family Medicine (Aug. 2025). DRAFT — verify current figures before classroom use, as BLS updates this cycle annually.