Biostatistician: Job Duties, Skills and Salary 2025

What Does a Biostatistician do?

Biostatisticians analyze biological data, often in healthcare or pharmaceutical research. You design studies, apply statistical methods, and interpret data to support scientific conclusions and help improve public health outcomes.

Key Duties & Responsibilities

Biostatisticians in the Science field handle essential tasks and contribute significantly to achieving team and organizational goals. Here are some of their primary responsibilities:

• Develop statistical methods for clinical trial design and data analysis to ensure validity and accuracy of the results.
• Analyze health data for patterns and trends in disease and health conditions.
• Collaborate with scientists and researchers to develop effective study designs, analysis plans, and interpretation of data results.
• Prepare statistical data for inclusion in reports to research sponsors, federal agencies, or scientific peers.
• Publish research findings in scholarly articles and present at conferences.
• Apply biostatistical theories and methods to solve problems in healthcare and medical research.
• Maintain up-to-date knowledge of biostatistical analysis theory and best practices.

How to Become a Biostatistician

Launching a career as a Biostatistician requires a specific education. We outline the essential qualifications, skills, and steps to enter this field.

Qualification

• Master’s or Doctoral degree in biostatistics, statistics, or a closely related field.
• Strong proficiency with statistical software tools such as SAS, R, or STATA.
• Experience in applying statistics in a biomedical or public health context.
• Proven track record of involvement in published research and peer-reviewed studies.
• Excellent communication skills for collaborating with research teams and presenting findings.

Requirements & Skills

• Strong analytical skills and attention to detail.
• Ability to interpret complex statistical data and provide clear, understandable analysis.
• Effective communication skills, with the ability to present complex information to non-statisticians.
• Collaborative team player with a solid work ethic and scientific integrity.
• Proficiency in managing multiple projects simultaneously and meeting deadlines.

Biostatistician Salary Guide

Wondering what Biostatisticians earn? Explore salary ranges by experience, and career tips to maximize your earning potential.

The average salary for a Biostatistician in the U.S. is approximately $92,200 per year and can vary from entry-level to senior positions. Biostatisticians may receive a wide range of benefits.

Biostatistician Salary Career Steps

To explore more detailed salary information, including specific salary estimates in your country, visit the Biostatistician Salary Country Overview.