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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.

READ DEAN MACKENZIE鈥橲 REFLECTIONS

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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

The cover of Hopkins Bloomberg Public Health magazine's 2025 spring issue. It features a black background with white text that reads "This Defining Moment."

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.

Blue background and title reading Research Saves Lives

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.

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PROGRAM SPOTLIGHT

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.

Program Spotlight

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.

johns hopkins msph class

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.

Research Associate
Epidemiology

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

head shot of a man in a blue shirt and suit jacket
Professor
Environmental Health and Engineering

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

Yevel Flores Garcia
Senior Research Associate
Molecular Microbiology and Immunology

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
Associate Professor
Mental Health

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.