
Thank You, Dean MacKenzie!
Ellen MacKenzie, PhD '79, ScM '75, completes her tenure as the 11th dean of the Bloomberg School this week, having led the School since fall 2017. One-third of the Bloomberg School鈥檚 28K+ alumni graduated under Dean MacKenzie.
Headlines

How New Federal Legislation Will Affect Health Care Costs and Access for Americans
Two health policy experts explain how new federal legislation will affect eligibility for and affordability of health insurance鈥攁nd how individuals can prepare to avoid losing coverage.

Influence vs. Evidence: The Science Supporting Seed Oils
Nutrition scientists explain the benefits of consuming canola and other seed oils as part of a healthy diet.

Vaccines 101: From Molecular Science to Global Policy
A series from the Public Health On Call podcast explores the science, safety, and systems behind vaccines.

What Pharmaceutical Tariffs Would Mean for Americans
The U.S. already pays more than other countries do for brand-name drugs. Tariffs could raise prices more.

Study: Most Americans Support Limits on Guns in Bars, Stadiums, and Protests
National survey data show broad public support for restricting guns in locations where alcohol and conflict may increase risks of violence.

Air Pollution in Baltimore鈥檚 Curtis Bay Community Linked to Nearby Coal Terminal Activities and Wind
Findings suggest that existing coal dust mitigation measures are insufficient.
For more on measles, check out these regularly updated resources from our Centers:
U.S. Measles Tracker from the International Vaccine Access Center
from the Center for Outbreak Response Innovation

This Defining Moment
The new special issue of Hopkins Bloomberg Public Health magazine finds hope in public health鈥檚 history, its people, and its future. It documents the broad and emerging impacts of U.S. government funding cuts on a wide range of research and projects in the U.S. and abroad, the scientists who conduct that work, and the people who benefit from it. It also highlights public health in action, and shares stories with lessons that can help us navigate the current moment.
Research Saves Lives
Without research鈥攁t Johns Hopkins and at thousands of other universities, medical schools, and research institutions across the nation鈥攕cientific breakthroughs suffer, and the lifesaving treatments of tomorrow are at risk.

Our Academic Program Offerings
Our programs welcome those from within and outside the traditional boundaries of public health. Whether you're a future college graduate, a midcareer public health leader, or someone looking to make a career change, we have a program for you.

Master of Public Health (MPH)
The Master of Public Health (MPH) is our most flexible degree. With 12 concentrations to choose from, students can tailor their degree to their unique goals while completing classes at their own pace on campus, fully online, or a mix of the two.
Master of Science in Public Health (MSPH)
The Master of Science in Public Health (MSPH) is a professional degree alternative to the Master of Public Health (MPH) degree for students who want more focused skills in a specific field of public health or who lack two years of health-related work experience to begin or advance a career as a public health professional. MSPH programs generally require one academic year of coursework, followed by a field placement. The field placement duration and location vary by department/concentration.

Join Us in Baltimore
Pursue a degree at the #1 school of public health in one of America's best cities. With 50+ museums, a bustling restaurant scene, gorgeous parks, and more, Baltimore is a great place to study and live.
Why Choose the Johns 乌鸦传媒?
#1
Ranked by U.S. News & World Report since 1994
1st
and Largest School of Public Health
1,800+
Courses Offered
80+
Research Centers and Institutes
28K+
Alumni Living in over 115 Countries
90+
Degree Programs
45
Certificate Programs
3:1
Student-to-Primary-Faculty Ratio
Meet Our Faculty
Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.

Lauren C. Zalla, PhD, MS, studies policy approaches to improving health outcomes and reducing health inequities, particularly among people with HIV.

Shyam Biswal, PhD, studies the mechanisms by which environmental factors drive chronic health conditions such as diabetes and cardiovascular diseases.

Yevel Flores-Garcia, PhD, MSc, studies malaria including the malaria parasite plasmodium falciparum to develop knowledge that could one day lead to a malaria vaccine.

Rashelle Musci, PhD, MS, is a methodologist and child mental health expert studying latent variable methods, intergenerational transmission, and impact of prevention programs.
Support Our Work
Our work is made possible in part by contributions from Bloomberg School donors.