22/01/2026
When is an epidemiology degree still worth it?
With public health budgets under pressure in both the global north and south, it’s fair to ask: "Is an MS/MPH or PhD in Epidemiology still worth it?"
My answer: Yes, but only under specific conditions
On the demand side, health data analytics and real-world evidence are still growing. Generative AI has not replaced humans who can handle messy data, think causally, and explain uncertainty. Graduate epidemiology training is still valuable when it functions as a hands-on data and research apprenticeship, not just a collection of lectures.
In my view, an MS/PhD in Epidemiology is worth it when:
1️⃣ The programme is genuinely quantitative
You get serious training in R/Python, regression, survival/longitudinal analysis, and spend a lot of time with real, messy datasets.
2️⃣ Costs and debt are controlled
Funded or low-tuition programmes, or those with scholarships/assistantships, are far safer than high-fee, brand-name degrees.
3️⃣ You are flexible about sector and geography
You’re open to non-traditional roles in health tech, insurance, analytics, NGOs, and evaluation. In other words, you will want to look beyond the health department / ministry.
You might want to reconsider studying epidemiology IF:
- You want an "easy" credential. A good epi programme should feel like a field research + data analytics apprenticeship
- You really want to be a generic data scientist/ML engineer. A stats/data-science track may be more direct.
- The programme does not routinely produce tangible outputs: a completed thesis + conference paper or journal article + visible code portfolio (GitHub, Kaggle, etc.).
At our Department, students train in R using data from past studies; tuition is relatively low and scholarships exist; and the system is designed so graduates finish with a thesis plus at least one paper (MS) or two papers (PhD). Details are below.
Disclaimers: Written by Wit Wichaidit. Views are my own. Not an official statement by the Department of Epidemiology, Faculty of Medicine, or Prince of Songkla University.
