Course Curriculum

Introduction to Public Health 00:16:00
Principles of Public Health 00:19:00
Understanding Epidemiology 00:15:00
Disease Control 00:15:00
Understanding Measures of Disease Frequency 00:16:00
Maternity and Childbirth 00:17:00
Environment and Public Health 00:16:00
Health System and Policy 00:14:00
Public Health and Ethics 00:17:00

Public Health is an important and growing area of healthcare. It focuses on protecting people’s health, preventing illness, and improving wellbeing across whole communities. From managing disease outbreaks to reducing health inequalities, this course helps you understand how public health works in the UK and beyond.

This Public Health course looks at the key factors that affect the health of communities, including the environment, lifestyle choices, government policy, and access to healthcare services. You will also learn how organisations such as the NHS, the UK Health Security Agency, and local authorities work together to monitor health trends, prevent illness, and support better health outcomes for everyone.

Studying Public Health online gives you the flexibility to learn at your own pace while building useful and relevant knowledge. Whether you are interested in health promotion, policy, community health, or environmental health, this course gives you a clear foundation for understanding the wider role of public health and how it can make a real difference.

What You Will Learn

By completing this  public health specialty training, you will be able to:

  • Explain the core principles of public health and how they are applied to protect and improve population wellbeing in the UK
  • Identify the social, environmental, and economic factors that drive health inequalities within communities
  • Understand how public health strategies and government policy are designed and delivered at local, national, and global levels
  • Analyse key approaches to disease prevention, health promotion, and early intervention used by NHS and public sector organisations
  • Apply epidemiological thinking to assess health data, interpret trends, and understand how illnesses spread across populations
  • Recognise the role of public health professionals in responding to emergencies, outbreaks, and long-term community health challenges
  • Evaluate how lifestyle, environment, and access to services impact individual and community health outcomes across diverse UK populations

Assessment :

Complete this training with an online multiple-choice assessment and prepare with the included mock exam. After successful completion, you will receive a CPD-accredited digital certificate. A hardcopy certificate is available for £9.99, with £10 UK delivery or £19.99 international shipping.

Who is this course for?

This training is ideal for anyone looking to start or develop a career in public health, healthcare, or community services. It is suitable for beginners, career changers, and professionals such as healthcare assistants or support workers who want to gain knowledge in disease prevention, health promotion, and population health within the UK context.

Why Take This Course from The Cambridge Open Academy

his Level 3 Diploma in Public Health Course UK from The Cambridge Open Academy gives you a flexible and practical way to build valuable knowledge in public health, epidemiology, and health promotion. You will study at your own pace, gain a recognised CPD-accredited certificate, and develop career-relevant skills that can support progression in healthcare, community health, and related sectors across the UK and over the world .

Requirements

There are no formal entry requirements for this public health specialty training. It is open to anyone with an interest in public health and community wellbeing. You will need a basic understanding of English and access to a device with an internet connection to study online.

Public Health Career Path in the UK 

  • Public Health Practitioner / Health Improvement Officer
    Deliver community-based health promotion programmes, run campaigns on issues like smoking cessation, obesity, or mental health, and engage with local populations to reduce health inequalities.
    Salary = £28,000 – £38,000 per year (NHS Band 5–6 entry; recent postings around £30k–£35k).
  • Public Health Analyst / Intelligence Officer
    Analyse health data, produce reports on trends and inequalities, support needs assessments, and inform public health strategies using epidemiological methods.
    Salary = £32,000 – £45,000 per year (Band 6 level; higher with experience).
  • Health Protection Practitioner / Environmental Health Officer
    Investigate outbreaks, manage infectious disease control, ensure environmental safety (food, water, housing), and respond to public health emergencies.
    Salary = £30,000 – £42,000 per year (entry to mid-level; higher in specialist roles).
  • Public Health Specialist / Programme Lead
    Lead specific public health programmes (e.g., child health, sexual health, or vaccination), develop policies, coordinate multi-agency work, and evaluate interventions.
    Salary = £42,000 – £55,000 per year (recent examples £42.5k–£47.9k).
  • Public Health Manager / Lead
    Manage teams and projects in local authorities or NHS, oversee strategy implementation, budget, performance, and partnerships to improve population health outcomes.
    Salary = £45,000 – £65,000 per year (senior roles up to £70k+).
  • Public Health Consultant / Senior Advisor
    Provide expert strategic leadership, advise on complex policy, lead major initiatives or research, and contribute at directorate or national level (often requires further qualifications/experience).
    Salary = £70,000 – £110,000+ per year (consultant level £99k–£139k in NHS).

Certification:​

Once you have successfully completed this course, you can order a certificate as proof of your achievement.

A PDF certificate is available for £5.99. You can also request a hardcopy certificate for £9.99.

Delivery of the hardcopy certificate is free within the United Kingdom. For international learners, an additional delivery charge will apply based on the destination country.

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I have studied a few courses and have…

I have studied a few courses and have found the whole experience quick and efficient, and believe the courses will help contribute to my job in the Healthcare. Fabulous!

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A clear and concise course

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