A degree in public health prepares students to improve health outcomes across communities, organizations, and populations. Unlike many healthcare degrees that focus primarily on diagnosing or treating individual patients, public health programs focus on prevention, education, policy, research, data, and systems-level solutions.
Students in public health degree programs often study topics such as epidemiology, biostatistics, health promotion, environmental health, healthcare systems, community health, global health, health policy, and disease prevention. These programs can prepare graduates for careers in government agencies, hospitals, nonprofit organizations, public health departments, research institutions, healthcare companies, and community-based organizations.
For students comparing undergraduate options, an online bachelor’s in public health can be a flexible way to begin preparing for entry-level roles or future graduate study. A bachelor’s degree may help students build a foundation in public health practice, while master’s and doctoral programs can lead to more advanced careers in leadership, research, epidemiology, policy, academia, or specialized public health practice.
What Is Public Health?
Public health is the field dedicated to protecting and improving the health of people and communities. This can include preventing disease outbreaks, promoting healthier behaviors, studying health trends, improving access to care, reducing health disparities, and designing programs that help populations live healthier lives.
Public health professionals may work on issues such as vaccination campaigns, maternal and child health, chronic disease prevention, nutrition, substance use prevention, emergency preparedness, workplace safety, environmental hazards, infectious disease control, mental health promotion, and healthcare quality improvement.
Because public health is broad, graduates may follow many different career paths. Some focus on community education. Others analyze health data, manage healthcare programs, study disease patterns, develop public policy, coordinate nonprofit health initiatives, or lead public health departments.
What Do You Study in a Public Health Degree Program?
Public health degree programs vary by school and degree level, but many include coursework in both science and social systems. Students may learn how diseases spread, how data is used to identify public health problems, how health programs are designed, and how policy decisions affect access to care.
Common public health courses may include:
- Introduction to Public Health
- Epidemiology
- Biostatistics
- Community Health
- Health Promotion and Health Education
- Environmental Health
- Global Health
- Healthcare Policy
- Program Planning and Evaluation
- Public Health Research Methods
- Social and Behavioral Health
- Health Equity and Disparities
Many programs also include a capstone, practicum, internship, or field experience. These experiences can help students apply classroom learning to real public health settings, such as local health departments, hospitals, nonprofit organizations, community clinics, or research projects.
Bachelor’s Degree in Public Health
A bachelor’s degree in public health is usually designed for students who want to enter the healthcare and public health workforce or prepare for graduate school. These programs may be offered as a Bachelor of Science in Public Health, Bachelor of Arts in Public Health, Bachelor of Public Health, or a similar degree title.
At the bachelor’s level, students typically learn the foundations of public health, including how communities experience health risks, how prevention programs are built, and how data can be used to understand population health. A bachelor’s in public health may also include general education courses, healthcare-related electives, and practical experiences.
Graduates with a bachelor’s degree may pursue entry-level or early-career roles such as:
- Community health worker
- Health education specialist
- Public health program assistant
- Health promotion coordinator
- Wellness program coordinator
- Research assistant
- Environmental health assistant
- Healthcare outreach coordinator
- Public health data assistant
A bachelor’s degree can also be a stepping stone toward a Master of Public Health, Master of Health Administration, nursing degree, physician assistant program, medical school, or another healthcare-related graduate program.
See More Online Public Health Bachelor Options
Master’s Degree in Public Health
A master’s degree in public health is often designed for students who want more advanced training in public health practice, research, leadership, or specialization. The most common graduate degree in the field is the Master of Public Health, often abbreviated as MPH.
MPH programs commonly include advanced study in epidemiology, biostatistics, environmental health, health policy, social and behavioral sciences, and public health leadership. Many programs also allow students to choose a concentration, such as:
- Epidemiology
- Biostatistics
- Global health
- Community health
- Health policy and management
- Environmental and occupational health
- Maternal and child health
- Public health nutrition
- Infectious disease
- Public health administration
A master’s degree can help graduates qualify for roles that require stronger analytical, management, research, or policy skills. For example, epidemiologists typically need at least a master’s degree, and many hold an MPH or a related graduate degree. According to the U.S. Bureau of Labor Statistics, epidemiologists investigate patterns and causes of disease and injury, and employment in this occupation is projected to grow much faster than average from 2024 to 2034.
Common career outcomes for master’s-level public health graduates may include:
- Epidemiologist
- Public health analyst
- Health policy analyst
- Program manager
- Public health consultant
- Research coordinator
- Emergency preparedness specialist
- Global health specialist
- Healthcare quality improvement specialist
- Health department administrator
Doctoral Degrees in Public Health
Doctoral-level public health programs are designed for students who want to pursue advanced leadership, research, academic, policy, or specialized professional roles. The two most common types of doctoral public health degrees are the Doctor of Public Health and the PhD in Public Health.
A Doctor of Public Health, often abbreviated as DrPH, is usually a practice-focused doctorate. It may be a good fit for experienced public health professionals who want to lead organizations, design large-scale programs, influence policy, or take on executive public health roles.
A PhD in Public Health is usually more research-focused. It may be a better fit for students who want to conduct original research, teach at the college level, publish scholarly work, or pursue academic and scientific careers.
Doctoral students may specialize in areas such as epidemiology, biostatistics, health behavior, environmental health, health policy, global health, implementation science, or community health. These programs often require advanced research methods, comprehensive exams, a dissertation or doctoral project, and significant independent study.
Career outcomes for doctoral-level public health graduates may include:
- Public health professor
- Principal investigator
- Senior epidemiologist
- Public health director
- Health policy researcher
- Global health leader
- Biostatistician or research scientist
- Government agency leader
- Public health consultant
- Medical or health research scientist
Public Health Degree Levels Compared
| Degree Level | Common Program Types | Typical Focus | Potential Career Outcomes |
|---|---|---|---|
| Bachelor’s | BA, BS, BSPH, BPH | Foundational public health knowledge, community health, health education, prevention, introductory data skills | Health education specialist, community health worker, public health assistant, outreach coordinator, wellness coordinator |
| Master’s | MPH, MS in Public Health, MSPH, MHA with public health focus | Advanced public health practice, epidemiology, policy, leadership, research, program planning, specialization | Epidemiologist, public health analyst, program manager, health policy analyst, public health consultant |
| Doctoral | DrPH, PhD in Public Health | Advanced leadership, original research, academic preparation, high-level policy, population health strategy | Professor, senior researcher, public health director, principal investigator, senior policy advisor, executive public health leader |
Public Health Career Outcomes
One of the benefits of a public health degree is its flexibility. Public health graduates can work in clinical, community, government, nonprofit, corporate, research, and academic settings. Instead of preparing for only one occupation, a public health program can help students develop transferable skills in data analysis, communication, program design, policy, leadership, and health education.
Public health graduates may work in settings such as:
- Local, state, and federal health departments
- Hospitals and health systems
- Community health organizations
- Nonprofit organizations
- Universities and research centers
- Global health organizations
- Insurance companies
- Healthcare consulting firms
- Pharmaceutical or biotechnology companies
- Corporate wellness programs
Possible job titles include health education specialist, epidemiologist, public health analyst, health program coordinator, community health specialist, infection prevention specialist, environmental health specialist, healthcare administrator, policy analyst, research associate, and public health consultant.
How Much Can You Earn with a Public Health Degree?
Earning potential in public health depends on education level, experience, location, employer, and specialization. Entry-level roles may be available with a bachelor’s degree, while many higher-paying or specialized roles require a master’s or doctoral degree.
| Career | Typical Entry-Level Education | 2024 Median Pay | Projected Job Growth, 2024-2034 |
|---|---|---|---|
| Health Education Specialist | Bachelor’s degree | $63,000 | 4% |
| Epidemiologist | Master’s degree | $83,980 | 16% |
| Medical and Health Services Manager | Bachelor’s degree, with experience often needed | $117,960 | 23% |
| Medical Scientist | Doctoral or professional degree | $100,590 | 9% |
These examples show why public health can appeal to students with different goals. A bachelor’s degree may help students begin in health education, outreach, or program coordination. A master’s degree may open doors to epidemiology, policy, research, and management roles. A doctoral degree may support careers in advanced research, university teaching, public health leadership, or high-level consulting.
Is Public Health a Good Degree?
A public health degree can be a strong choice for students who want to improve health at a community or population level. It may be especially appealing to students who are interested in healthcare but do not necessarily want a direct patient-care career.
Public health may be a good fit if you are interested in:
- Preventing disease and improving community wellness
- Using data to understand health problems
- Designing programs that serve specific populations
- Promoting health equity
- Working in government, nonprofit, healthcare, or research settings
- Studying health policy and healthcare systems
- Preparing for graduate study in public health, healthcare administration, medicine, or another health-related field
Students who enjoy science, communication, research, statistics, policy, and community service may find public health especially rewarding. Because the field includes many specialties, students can often shape their education around their interests, whether they are drawn to infectious disease, environmental health, health education, global health, healthcare management, or public policy.
Public Health vs. Healthcare Administration
Public health and healthcare administration are related, but they are not the same. Public health focuses on improving health outcomes for communities and populations. Healthcare administration focuses more on managing healthcare organizations, departments, staff, budgets, and operations.
For example, a public health professional might design a community program to reduce diabetes risk, analyze disease trends, or develop vaccination outreach strategies. A healthcare administrator might manage a hospital department, oversee staffing, improve patient flow, or coordinate business operations for a medical practice.
Some careers overlap. Public health graduates with leadership or management training may work in healthcare administration, especially in community health organizations, public agencies, or population health departments. Students who are interested in both fields may consider programs that include coursework in public health, healthcare management, policy, and data analysis.
Public Health vs. Nursing or Clinical Healthcare
Public health also differs from nursing, medicine, and other clinical healthcare fields. Clinical professionals usually focus on caring for individual patients. Public health professionals focus on improving health outcomes across groups of people.
For example, a nurse may care for a patient with high blood pressure. A public health professional may study high blood pressure rates across a county, create an education campaign, improve screening access, or evaluate whether a prevention program is working.
Both types of work are important. Clinical care helps individuals receive diagnosis and treatment. Public health helps communities prevent problems, improve access, and reduce risks before they become larger health crises.
Can You Earn a Public Health Degree Online?
Yes. Many schools offer online public health programs, especially at the bachelor’s and master’s levels. Online programs may be a good fit for working adults, transfer students, parents, military students, or anyone who needs more flexibility than a traditional campus-based schedule.
An online bachelor’s in public health may include asynchronous courses, live virtual sessions, discussion boards, research projects, and local field experiences. Online MPH programs may also include practicums or internships that students complete in their own communities.
When comparing online public health programs, students may want to consider:
- Accreditation
- Tuition and fees
- Transfer credit policies
- Internship or practicum requirements
- Available concentrations
- Faculty experience
- Career services
- Graduate school preparation
- Flexibility for working students
Students exploring undergraduate options can start by comparing programs in HealthcareDegree.org’s guide to the best online bachelor’s in public health.
What Skills Do Public Health Students Learn?
Public health degree programs can help students develop a mix of analytical, communication, leadership, and research skills. These skills are useful across many healthcare and population health careers.
Important public health skills may include:
- Data analysis
- Research design
- Program planning
- Program evaluation
- Community outreach
- Health communication
- Grant writing
- Policy analysis
- Leadership
- Cultural competency
- Problem-solving
- Statistical reasoning
- Public speaking
- Collaboration with healthcare and community partners
Because public health work often involves communicating with different audiences, students may also learn how to translate complex health information into messages that communities, patients, policymakers, and healthcare leaders can understand.
What Degree Do You Need for a Public Health Career?
The right degree depends on the career you want. Some public health roles are available with a bachelor’s degree, especially in health education, outreach, wellness, program coordination, and entry-level research support. More advanced roles in epidemiology, biostatistics, policy analysis, research leadership, and university teaching often require a master’s or doctoral degree.
Students who are unsure where to begin may choose a bachelor’s degree in public health to build a broad foundation. After gaining experience, they may decide whether to pursue an MPH, MHA, DrPH, PhD, or another healthcare-related graduate degree.
Final Thoughts: What Is a Degree in Public Health?
A degree in public health is a healthcare-focused program that prepares students to improve health at the community, organizational, and population level. Public health students study prevention, health education, epidemiology, data, policy, environmental health, and program planning. Graduates may work in government, healthcare, nonprofit, research, education, consulting, or global health settings.
Bachelor’s programs can prepare students for entry-level public health roles or graduate study. Master’s programs can lead to advanced practice, research, epidemiology, policy, and leadership careers. Doctoral programs can prepare graduates for high-level research, academic, executive, or specialized public health roles.
For students who want to make a difference in healthcare beyond one patient at a time, public health can offer a meaningful and flexible path. Whether your goal is to educate communities, analyze disease trends, improve healthcare access, lead public health programs, or shape health policy, a public health degree can help you build the knowledge and skills to serve populations more effectively.
