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Biostatistician Career Guide

What is a biostatistician?

A biostatistician is someone who uses math to figure out things about health and medicine. They help plan and carry out studies that look at everything from new medicines to how diseases spread in groups of people. Their work helps keep us healthy by finding out what treatments work best and spotting health trends.

Duties and responsibilities

  • Design studies: They figure out the best way to collect and look at health data.
  • Analyze data: Using special computer programs, they dig into the data to pull out useful info.
  • Share findings: They explain what the numbers mean to other health pros and might share their discoveries in science magazines or at big meetings.

Besides these, they also help create health programs, look at how well different health actions work, and check if treatments are effective.

Work environment

Most of their work is done on computers in offices. They often work in groups with other health pros on big research projects. You can find them in drug companies, government, hospitals, and schools.

Typical work hours

They usually work 40 hours a week but sometimes might need to do more, especially if they have to meet deadlines or are involved in urgent health studies. They might also travel sometimes for work-related events.


How to become a biostatistician

Want to work with numbers and help improve health? Here’s how you can become a biostatistician:

Step 1: Get a bachelor’s degree

Start with a bachelor’s degree in math, stats, biology, or something similar. This gives you the basic skills you need.

Step 2: Go for a master’s degree

Next, most biostatisticians need a master’s degree or higher in biostatistics or a similar field. This level of study lets you dive deep into how to design studies and analyze complex health data.

Step 3: Gain work experience

Get some real-world experience through internships or jobs in research or stats. This is crucial for learning how to handle big data sets and tackle actual health problems.

Step 4: Sharpen your tech skills

You’ll need to be good at analyzing data and using stats software. Learn programming languages like R, Python, or SAS. You can find free courses on sites like Udemy or Coursera to boost your skills.

Udemy offers a free online course to learn about the R programming language. You can also learn how to create and interpret data visualizations using Python in this online Statistics with Python Specialization course offered by the University of Michigan through Coursera. 

Step 5: Network

Make connections in your field by going to industry events and using platforms like LinkedIn. Networking can open up job opportunities and keep you in the loop about the field’s latest news.

Step 6: Apply for jobs

Now, you’re ready to apply for biostatistician jobs. Make sure your resume and cover letter show off your skills and experiences in stats and research.

Step 7: Keep learning (optional)

It’s not a must, but getting certifications like those from the American Statistical Association can make you stand out. Also, consider continuing your education with workshops or online courses to stay sharp and up-to-date.

If you’re interested in a public health career path, Johns Hopkins University offers a fully online Biostatistics in Public Health Specialization through Coursera.


How much do biostatisticians make?

Several key factors influence biostatistician salaries. Education level, particularly in statistics or a closely related field, can significantly affect their earnings. Those with advanced degrees, such as a master’s or doctorate, often command higher salaries.

As they gain more years of experience and demonstrate their abilities to manage data and solve complex problems effectively, they can expect an increase in their earnings.

Those working in pharmaceutical and medicine manufacturing or research and development in the physical, engineering, and life sciences often earn more due to these industries’ high value and complexity.

Geographical location, particularly areas with a high concentration of pharmaceutical companies or research institutions, can also influence salary.

Highest paying industries

  • Pharmaceutical: $112,000
  • Federal Gov’t: $105,000
  • Consulting: $103,720
  • Scientific Research: $99,260
  • Colleges and Universities: $96,000

Highest paying states

  • New Jersey: $125,800
  • Maryland: $109,860
  • North Carolina: $106,110
  • Massachusetts: $105,740
  • California: $103,390

Browse biostatistician salary data by market


Types of biostatisticians

Biostatisticians come in different types, each focusing on specific areas in health and medicine. Here’s a quick look at what some of them do:

  • Medical biostatistician: These pros work with doctors and researchers to design health studies and make sense of the data. Their work supports better patient care and helps improve treatment methods through clinical trials and other research.
  • Pharmaceutical biostatistician: Working in the drug-making industry, these biostatisticians help figure out if new medicines are safe and effective. They play a big part in the steps needed to get new drugs approved and ready for the market.
  • Epidemiological biostatistician: These experts focus on figuring out why diseases occur in certain places at certain times. They use surveys and data analysis to track disease trends and help shape public health policies and programs.
  • Genomic biostatistician: Genomic biostatisticians deal with genetic data, helping to uncover how genes affect health and disease. Their work is key in the growing field of genetic research, which has a lot of potential for medical breakthroughs.
  • Environmental biostatistician: These biostatisticians study how the environment impacts health. They might look into things like how air pollution or climate change affects people’s health or how to protect endangered species.
  • Biostatistician in academia: Some biostatisticians work in colleges or universities, where they do their own research, help out on various projects, and teach the next generation of health pros about stats.

Top skills for biostatisticians

To thrive as a biostatistician, you’ll need a mix of sharp math skills and the ability to communicate well. Here’s what you need to be good at:

  • Analytical skills: You’ve got to be great at looking at big, complex sets of data and pulling out the important bits. These skills help in making careful, accurate guesses and understanding how different bits of data relate to each other.
  • Tech savvy with statistical software: Being a whiz with stats software is a must. This helps you manipulate data easily and get more precise results from your analysis.
  • Biology knowledge: Since a lot of your work will touch on health, medicine, or genetics, you need to understand the science behind the data. Knowing your way around biological concepts and terms helps you design better studies and interpret your findings accurately.
  • Communication skills: You need to be able to talk about your findings clearly, even to people who don’t know much about stats. Good communication helps you work well with other experts like scientists or doctors and makes sure your insights are used properly in making big decisions or new discoveries.

Biostatistician career path

Thinking about a career in biostatistics? Here’s how you can climb the ladder:

Start as a statistical analyst or research assistant

Kick off your career in a healthcare or pharma company as an analyst or assistant. This first job is your chance to get hands-on with data analysis and learn the tools of the trade.

Move up to biostatistician

Once you’ve got some experience, you can step up to a biostatistician role. Now, you’ll be right in the action, designing studies and crunching numbers to help guide medical research or public health projects. This is where close work with scientists and health experts comes in.

Advance to senior biostatistician

With more experience and proven success, you can move into a senior position. Here, you’ll lead more important projects and might start mentoring newer biostatisticians.

Step into a leadership role

Next comes leadership, like becoming a lead biostatistician or a manager. These roles mean you’re in charge of a team, making sure all the stats work is top-notch and aligns with bigger strategic goals.

Aim for the top

At the peak of the career path, you could become a director of biostatistics or even a chief scientific officer, shaping the research direction of your company or organization.


Biostatistics is a field on the rise, largely thanks to huge increases in health-related data and new technologies.

  • Data boom in healthcare: The growth of electronic health records, advanced genetic sequencing, and wearable tech has flooded the health industry with data. This means more opportunities for biostatisticians to analyze this information and help improve health outcomes and influence policy decisions.
  • Artificial intelligence and machine learning: AI and machine learning are changing the game by allowing for deeper and more complex data analysis. This tech is creating new research opportunities and increasing demand for biostatisticians skilled in these areas.
  • Growing role in pharmaceuticals and clinical trials: Biostatisticians are more essential than ever in the pharma industry and clinical trials, helping design studies and make sense of the results to meet regulatory standards.

Employment projections

The future looks bright for biostatisticians. According to the U.S. Bureau of Labor Statistics, jobs for statisticians, which include biostatisticians, are expected to jump by 31% though 2031—much faster than average.

This growth will be driven by the need for more statistical analysis in business, healthcare, and policy. Those with a good grasp of both stats and the biological sciences will be especially in demand.


Biostatistician career tips

Master statistical methodologies

Understand the core statistical methods you’ll use daily. Knowing how to design a study, analyze data, and interpret results accurately is crucial. Understanding the strengths and limitations of different methodologies will also ensure you can trust your findings and recommend the best actions.

Learn the science

Since biostatistics is heavily involved with biomedical sciences, having a strong background in biology, medicine, or public health is essential. This will help you communicate effectively with other healthcare professionals and ensure your work is relevant and well-informed.

Get tech savvy

Being proficient with statistical software like R, SAS, or SPSS is non-negotiable. These tools are your bread and butter for data analysis. Keep up with updates and new technologies to stay efficient and accurate.

Manage data smartly

You’ll often deal with large and complex datasets. Good data management practices are key to keeping your data clean and reliable, which is vital for valid results.

Commit to continuous learning

Biostatistics is always evolving, so staying informed is key:

  • Read scholarly articles to keep up with new research
  • Attend industry seminars and workshops
  • Take advanced courses or seek certifications

Network professionally

Join organizations like the International Biometric Society, the American Statistical Association, or the Society for Clinical Trials. Networking can open up new career opportunities and provide insights you might not gain in isolation.

Work across disciplines

Biostatistics isn’t a solo field; you’ll collaborate with specialists from various domains. Building strong interdisciplinary relationships enhances your work’s relevance and impact.

Communicate effectively

Learn to present complex results in a way that’s accessible to non-statisticians. Effective communication involves clear language, helpful visuals, and contextual explanations. This skill ensures your insights lead to informed decisions and actions.


Where the biostatistician jobs are

Top companies

  • Pfizer Inc.
  • Novartis
  • Merck & Co., Inc.
  • Amgen Inc.
  • Bristol Myers Squibb

Top states

  • California
  • Massachusetts
  • New Jersey
  • North Carolina
  • Pennsylvania

Top job sites

  • zengig
  • Indeed
  • Glassdoor
  • LinkIn
  • BioSpace

FAQs

What educational background is typically expected of a biostatistician?

They usually hold at least a master’s degree in biostatistics, statistics, or a related field. The curriculum typically includes math, statistical theory, and biological sciences courses. Many of these professionals also have a Ph.D., particularly those in academic or research roles.

What are the key responsibilities of a biostatistician?

They apply statistical methods to the study of life sciences, including biology, public health, and medicine. These professionals design and conduct studies, collect and analyze data, and interpret results. They are also involved in writing reports and presenting findings to non-statistical audiences.

What skills are essential for a biostatistician?

In addition to strong statistical analysis skills, they need a solid understanding of the biological or health sciences. Proficiency in statistical software and programming languages like R or SAS is also essential. 

Effective communication skills are needed to present complex statistical information to non-technical audiences, and problem-solving skills are crucial for interpreting data and answering research questions.

What types of industries do biostatisticians typically work in?

Working in various industries related to life sciences, they are commonly employed in healthcare, pharmaceuticals, public health, and biomedical research. Government health agencies, universities, and research institutions also hire biostatisticians.

What is the role of a biostatistician in clinical trials?

In clinical trials, they play a crucial role in the design, execution, and analysis of the study. They help determine the sample size, define the randomization procedure, develop the statistical analysis plan, and analyze the trial data. These professionals also assist in interpreting the results and preparing the study findings for publication.

What are the most challenging aspects of being a biostatistician?

One of the challenges of this role is managing and analyzing complex, large-scale data sets. Ensuring the validity and reliability of studies, especially in the presence of confounding variables, is another challenge. 

Communicating statistical concepts and findings to non-statisticians, and staying updated with evolving statistical methods and software, can also be demanding.

What role does a biostatistician play in a research team?

They are an essential member of a research team, contributing to the design and execution of studies and the analysis and interpretation of data. They work closely with researchers to formulate research questions, decide on methodologies, and provide insights based on statistical analysis. Their expertise enhances the rigor and reliability of the research.

How important is programming for a biostatistician?

Programming is vital, as much of their work involves managing and analyzing data using statistical software and programming languages. Proficiency in languages like R or SAS allows them to perform complex analyses, visualize data, and automate repetitive tasks.

How does a biostatistician contribute to public health?

They contribute significantly to public health by designing and analyzing studies investigating the causes and spread of diseases, evaluating the effectiveness of health programs and interventions, and guiding health policy decisions. Their work helps understand health trends and informs strategies for improving the population’s health.

What is the typical day-to-day experience of a biostatistician?

A typical day might involve:

  • Meeting with researchers to discuss study design or results
  • Writing or reviewing statistical analysis plans
  • Managing and analyzing data
  • Writing reports

They might also spend time staying updated with the latest statistical methods and trends in their field and presenting findings to colleagues or stakeholders.