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Beyond Becoming a Doctor: What Can You Do With a Bachelor's Degree in Biology?
- JC Guedon
- 4 days ago
- 4 min read
For many students, biology is one of the first subjects that sparks genuine curiosity. Whether it's learning about genetics, ecosystems, the human body, or how diseases spread, biology often stands out as a favorite class in middle and high school.
Because of that, biology has become one of the most popular college majors. Yet when you ask students why they're choosing it, many give the same answer: "I like biology." However, many students ask what can you do with a bachelor's degree in biology.
The truth is, a Bachelor of Science (BS) in Biology can lead to dozens of exciting careers. Medicine is just one path among many. Biology graduates work in research labs, biotech startups, conservation organizations, pharmaceutical companies, public health agencies, forensic science, science communication, and much more.
If you're considering majoring in biology, here's a look at some of the many directions your degree can take you.
Healthcare (Without Necessarily Becoming a Physician)
Many biology majors choose careers helping patients, but medical school isn't the only option.
Examples include:
Physician Assistant (PA)
Dentist
Pharmacist
Physical Therapist
Occupational Therapist
Genetic Counselor
Optometrist
Veterinarian
Nurse (through accelerated programs)
Clinical Laboratory Scientist
Many of these careers require graduate or professional school, but often involve fewer years of training than becoming a physician while still providing rewarding patient care.
Research and Scientific Discovery
If you enjoy asking questions and solving scientific puzzles, research may be a perfect fit.
Biology graduates work in:
University research laboratories
Government research institutes
Pharmaceutical companies
Biotechnology companies
Agricultural research
Biomedical research
Researchers study everything from cancer treatments and vaccines to plant genetics and climate change. Some positions are available with a bachelor's degree, while leading independent research typically requires a master's or PhD.
Biotechnology
Biotechnology is one of the fastest-growing industries for biology graduates.
Professionals in biotech develop:
New medicines
Gene therapies
Diagnostic tests
Medical devices
Synthetic biology products
Agricultural innovations
Biotech combines biology with technology, engineering, and business, making it an exciting field for students who enjoy innovation.
Environmental and Conservation Careers
If you're passionate about wildlife and protecting the planet, biology opens many environmental careers.
Examples include:
Wildlife biologist
Marine biologist
Ecologist
Conservation scientist
Environmental consultant
Fisheries biologist
Park naturalist
Restoration ecologist
These professionals help protect biodiversity, restore ecosystems, manage natural resources, and study the impacts of climate change.
Public Health
Public health focuses on improving the health of entire communities rather than treating individual patients.
Biology graduates may work in:
Disease surveillance
Epidemiology
Health education
Global health
Community health programs
Government health agencies
Nonprofit organizations
The COVID-19 pandemic highlighted just how important public health professionals are in protecting society.
Pharmaceuticals
Developing new medicines requires experts at every stage.
Biology graduates can work in:
Drug development
Clinical trials
Regulatory affairs
Medical affairs
Quality assurance
Manufacturing
Scientific sales
These careers blend science with business, communication, and project management.
Forensic Science
If you enjoy both biology and criminal investigations, forensic biology could be an exciting option.
Forensic scientists use DNA analysis and biological evidence to help solve crimes and support legal investigations.
Many work in crime laboratories, government agencies, or forensic testing facilities.
Agriculture and Food Science
Biology also plays a major role in feeding the world's growing population.
Careers include:
Plant genetics
Crop science
Food safety
Agricultural biotechnology
Animal science
Sustainable agriculture
These professionals help improve crop yields, develop disease-resistant plants, and ensure food safety.
Science Communication
Not every biology graduate spends their career in a laboratory.
Some become:
Science journalists
Medical writers
Science illustrators
Educational content creators
Museum educators
Science communicators
These careers combine strong communication skills with scientific knowledge to make complex ideas accessible to the public.
Business and Industry
Many companies value biology graduates because they understand scientific products and can communicate with customers.
Career options include:
Biotechnology consulting
Healthcare consulting
Scientific sales
Product management
Business development
Market analysis
Some biology graduates later earn an MBA and move into leadership roles within biotech or pharmaceutical companies.
Teaching and Education
If you enjoy explaining concepts and inspiring others, education may be a rewarding path.
Biology graduates can become:
Middle school teachers
High school biology teachers
College laboratory instructors
Museum educators
Outdoor education specialists
Helping the next generation discover science can be just as impactful as conducting research yourself.
Which Careers Need More School?
A bachelor's degree in biology is enough to begin many careers in industry, research support, environmental work, and biotechnology.
However, some professions require additional education:
Professional School
Medicine (MD or DO)
Dentistry
Veterinary Medicine
Pharmacy
Physical Therapy
Graduate School
Master's degrees
PhD programs
Public Health (MPH)
Genetic Counseling
Biomedical Sciences
Choosing biology doesn't lock you into one path. Instead, it gives you a strong scientific foundation that can be built upon in many different ways.
How High School Students Can Explore Biology Careers
If you're still in high school, don't feel pressured to know exactly what career you want.
Instead, use your time to explore.
You might:
Volunteer at a hospital or nature center.
Join a biology or environmental club.
Participate in science fairs or research competitions.
Shadow healthcare professionals.
Listen to science podcasts or read popular science books.
Take online courses in genetics, ecology, neuroscience, or biotechnology.
Reach out to professionals for informational interviews.
The more experiences you have, the easier it becomes to discover which areas of biology genuinely excite you.
What Can You Do With a Bachelor's Degree in Biology? - Final Thoughts
Choosing biology because you love the subject is a great place to start—but it shouldn't be the end of your career planning.
Biology is one of the most flexible STEM degrees available. Whether you're interested in healthcare, research, conservation, biotechnology, education, business, or science communication, there are countless ways to turn your passion for biology into a meaningful career.
The best biology students aren't always the ones who knew exactly what they wanted to do at age 16. They're often the ones who stayed curious, explored different opportunities, and gradually found the path that fit them best.
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