The world needs answers.

How are health and disease affected by personal characteristics? Behavior? Geography? Time? These are the central questions of epidemiology, the foundation of public health. As epidemiologists, our answers form the basis for developing policies and interventions to protect and improve the health of populations.

The field of epidemiology has grown dramatically in scope and importance in recent decades. With increasing concerns about emerging infections, environmental hazards, and global health disparities, epidemiologists are playing key roles in an expanding range of public health issues. Our faculty members are experts in epidemiologic methods, chronic and infectious diseases epidemiology, and pharmacoepidemiology. We measure how social, behavioral, medical, infectious, and genetic factors relate to a wide range of reproductive, perinatal, and pediatric outcomes, as well as conditions that accompany the aging process. We evaluate the interplay among environmental and societal conditions, psychosocial factors, and disease. And we quantify the risks and benefits of medications and other treatments.

Affiliated Degrees:

MS in EpidemiologyPhD in Epidemiology

Master of Public HealthDoctor of Public Health

Research Clusters:

 

Latest Department News

Latest Publications

  • Published On 10/21/2026The need for interconnected global biorepositories from tuberculosis studies to address fundamental questions at scale.The Lancet. Microberead at PubMed
  • Published On 10/21/2026Global biological sample collections from tuberculosis studies: a scoping review.The Lancet. Microberead at PubMed
  • Published On 12/22/2025Quantifying the Dementia Burden Attributable to Excess Weight in the United States.American journal of preventive medicineread at PubMed
  • Published On 12/16/2025Climate resilience adaptation and psychiatric emergency services utilization during extreme heat in Boston, MA: a difference-in-differences analysis.Environment internationalread at PubMed
  • Published On 12/11/2025Effect of Two Glasgow Outcome Scale-Extended Scoring Methods on Traumatic Brain Injury Clinical Trial Design: A TRACK-TBI Study.Journal of neurotraumaread at PubMed