PhD in Population Health Sciences

The PhD program in Population Health Sciences prepares students to be leading researchers in population health sciences: an emerging interdisciplinary scientific field that aims to improve population health by addressing the multiple determinants of health and health disparities across populations and seeks to improve healthcare delivery.

Photo of students having a discussion

Our students are trained to investigate the social, behavioral, and biological determinants of health through measurement, design and evaluation of research studies that address the critical issues in health outcomes and delivery of healthcare services across diverse populations. Students receive didactic interdisciplinary training in biostatistics, data science, epidemiology, health informatics, and health policy and economics, as well as principles of population health sciences. Students also receive hands-on training in state-of-the-art data science methodologies such as machine learning that prepare students with cutting-edge tools to solve complex population health challenges.

Featuring a partnership between Weill Cornell’s Department of Population Health Sciences and the Population Sciences Research Program of Memorial Sloan Kettering Cancer Center (MSK), our students have the opportunity to work with internationally renowned and federally funded faculty in multiple areas including biostatistics & data science, epidemiology, health informatics, health policy & economics, outcomes research, and behavioral sciences; addressing multiple determinants of health and health disparities across populations and improving healthcare delivery are cross-cutting themes within these disciplines.

Graduates of the program are positioned for research careers in population health sciences, including postdoctoral positions and tenure-track faculty positions in population health at schools of medicine, public health, and public policy across the country. Population health scientists are also actively recruited by industry, including pharmaceutical, technology and consulting firms, as well as by governmental agencies, such as the National Institutes of Health (NIH), Centers for Disease Control and Prevention (CDC) and the US Food and Drug Administration (FDA).

Admissions

Applicants to the program are expected to have a minimum of a bachelor’s degree, strong academic record, demonstrated research interest aligning with faculty members, and prerequisite coursework in statistics, calculus, and at least one computer programming or statistical programming language such as R, Python, or SAS. Candidates must apply for admission online.

Successful applicants will likely have a background in one of the following data-driven disciplines:

  • Public Health
  • Statistics or biostatistics
  • Epidemiology
  • Health or biomedical informatics
  • Economics
  • Health policy
  • Computer science
  • Industrial engineering or operations research
  • Quantitative social sciences such as sociology
  • Mathematics
  • Medical, genetics or natural sciences

Application materials will include academic transcripts from all post-secondary education, three letters of recommendation, CV/resume, and statement of purpose. Applicants are not required to take the General Graduate Record Examination (GRE exam). International Students who have not completed an academic degree in an English-speaking institution are required to take an English language proficiency exam. Applicants can demonstrate English Language proficiency using IELTS Academic, TOEFL iBT scores.

Program Requirements

Becoming a Doctoral Candidate

In years one and two, students are required to complete required core coursework, participate in a credit-bearing colloquium, complete elective courses, and prepare for and complete their admission to candidacy exam (ACE). Students with advanced degrees may be able to complete the ACE after one year. Students will complete at least one 3-credit-hour research rotation directed by a faculty member before beginning their dissertation research, and can take up to 3 research rotations (9-credit hours) as appropriate. These research rotations will provide students an opportunity to broaden their understanding of population health sciences by participating in ongoing faculty research projects or completing an independent project under the guidance of a faculty member.

Coursework

Students in the program take core and elective courses in their first two years of program. The core coursework includes:

  • Biostatistics I with R Lab
  • Biostatistics II - Regression Analysis
  • Data Science I
  • Data Science II
  • Principles of Population Health Sciences
  • Epidemiology
  • Advanced Epidemiological Methods
  • Introduction to Health Services Research
  • Introduction to Health Informatics
  • Responsible Conduct of Research
  • PHS Colloquium series

Students are also required to take 7 elective courses, selected from existing WCGS advanced graduate coursework in biostatistics and data science (including artificial intelligence), health informatics, health policy and economics (including comparative effectiveness), and in computational biology.

PhD Research and Degree

Before beginning their dissertation research, each student will form a dissertation committee with a primary dissertation advisor and at least 3 internal committee members. The dissertation committee will evaluate the student's progress towards their dissertation every year during the dissertation phase.

The culmination of the student's successful progression through the program is the final examination (the "defense") and certification by the dissertation committee that the dissertation satisfies the requirements of the Graduate School for a PhD degree. Students are expected to complete this degree within five years of entering the program.

Program Leadership

Bruce Schackman, PhD, MBA - Program Co-Chair
Jonine Bernstein, PhD, MS - Program Co-Chair
Samprit Banerjee, PhD, MS - Faculty Director
Elisabeth Brodbeck, PhD, MPH - Executive Director

Admission FAQs

What is the deadline for applying to the PhD in Population Health Sciences (PHS)?

The application deadline is December 1.

Do students receive funding?

Yes, students receive a multi-year funding package. During the first and second year of graduate training, WCGS will cover 100% of the stipend, tuition, health insurance, and student fees for all PHS students. Funding for Year 3 and beyond will be covered by the dissertation advisor.

What are your minimum GPA and test scores to apply?

There are no minimum GPA or minimum test scores required to apply. WCGS  embraces a holistic approach evaluating each application. Prior academic performance (especially in the sciences), research experience, scholarly achievements, and other factors are all considered.

What is the application fee?

There is an $80 application fee.

Can my application fee be waived?

PhD Application fee waivers are available to US citizens, permanent residents, or undocumented applicants who have demonstrated financial hardship or participated in specific pipeline programs described below. 

Financial hardship must be established via documentation of need such as:

  • An unemployment benefits statement or signed and dated caseworker statement verifying receipt of unemployment benefits within the previous three moths
  • A copy of part one of your FAFSA Student Aid Report (SAR) or letter signed by a financial aid representative at the college/university you are currently attending, which indicates your Expected Family Contribution (EFC)
  • A copy of your most recent Federal Income Tax return, either your Form 1040 if listed as an independent, or your parent’s/guardian’s most recent Federal Income Tax return if listed as a dependent
  • Letter sent directly from a U.S. Embassy or Consulate, EducationUSA, or other U.S. government agency/entity attesting to the applican’ts financial hardship.

Pipeline Programs:

  • Advancing Cornell Career Experiences for Science Students (ACCESS)
  • Biology Scholars Program (BSP)
  • BMRI summer scholars program
  • Gateways to the Laboratory
  • Tri-Institutional Mentorship Initiative
  • Weill Cornell Medicine Summer Research Fellowship (WCM-SRF) formerly known as Travelers
  • Tri-Institutional Chemical Biology Summer Program (ChBSP)
  • Tri-Institutional Computation Biology & Medicine Summer Program (CBSP)
  • GSK Mechanistic Biology Summer Program (formerly SURP)
  • RU Summer Undergraduate Research Fellows (SURF)
  • Engineering and Imaging Summer Program (EISP)
  • Quantitative Sciences Undergraduate Research Experience (QSURE)

To be considered for an application fee waiver, please complete the application fee waiver request form which is linked on the Other Information page of the application. Be sure to provide a brief explanation of your request and upload supporting documents.

Do you accept students with a master’s degree in a relevant area of population health sciences?

A master’s degree is not required for entry into the program.

Will any of my master's degree credits transfer toward my doctoral degree?

Individuals with a graduate degree in a relevant discipline (e.g., master’s degree) may transfer up to a maximum of 21 credits of coursework with a grade of 3.0 (B) or higher in each course from master’s programs at other institutions, which can be applied toward the 78 credits required for degree completion. Courses must meet our institutional standards and must be approved by the program director.

Is it necessary to secure a research supervisor/faculty/PI/mentor before applying?

No. Identifying a potential advisor during the application cycle is not required. Admitted students will have the chance to explore research interests through faculty-guided rotations during the first two years of the program.

Will my application be reviewed without a foreign transcript evaluation?

For post-secondary degrees from institutions outside of the U.S., an official transcript evaluation from a National Association of Credential Evaluation Services (NACES) member organization is required for review. We cannot guarantee consideration of your application without this evaluation. Please plan and request your official evaluation in advance of the December 1 deadline.

Do I need to submit my English Language Proficiency exam test results?

Applicants who have studied in full-time status for at least two academic years and graduated within the last five years in the United States, the United Kingdom, Ireland, Australia, or New Zealand are exempt from having to provide the English Language Proficiency exam test results. 

TOEFL and IELTS scores are valid for two years after the test date. If you have taken the TOEFL iBT test more than once within the last two years, ETS will automatically include your MyBest scores. Results for the Duolingo English Test are also valid for two years after the test date.

What if I do not meet the course pre-requisites for the program?

If you have not formally taken courses in statistics or biostatistics, calculus and statistical programming languages, you may need to demonstrate that you are knowledgeable about these concepts in other forms (e.g., reference letter, personal statement, authored manuscript etc.).

How do I check the status of my application?

After your application has been submitted, please login to your application portal to track receipt of your materials.

Is there an interview process?

Yes, there are two rounds of interview. Selected applicants will be invited to a first round interview via video conferencing. A shortlist of candidates from the first round of interview are then invited to a second round of interview which typically involves a campus visit. An interview is not guaranteed for all applicants.

When will admissions decisions be announced?

Admissions decisions are typically made in mid- to late-February.

Program FAQs

Does Weill Cornell Medicine provide housing for students?

Incoming single PhD students are guaranteed subsidized housing on campus. Subsidized family housing is offered to students with partners and/or dependents, subject to availability.

You can review our housing options and costs on the WCM Housing website.

Can the program be done on a part-time basis?

No, this is a full-time doctoral program.

How long will it take to complete the PhD program?

The program is designed to be done in 5 years. Students entering with a master’s degree may be able to complete the program in 4 years.

Is this considered a STEM designated program?

Yes.

What are the career opportunities after a PhD in PHS?

Graduates of the program are positioned for research careers in population health sciences, including postdoctoral positions and tenure-track faculty positions in population health at schools of medicine, public health, and public policy across the country. Population health scientists are also actively recruited by industry, including pharmaceutical, technology and consulting firms, as well as by governmental agencies, such as the National Institutes of Health (NIH), Centers for Disease Control and Prevention (CDC) and the US Food and Drug Administration (FDA).

Contact Us

To learn more about the program, please contact us at phs-admissions@med.cornell.edu.

Follow us on X

Check out our X feed for the latest news.

Population Health Sciences 575 Lexington Avenue | 425 E. 61st Street, 3rd Floor New York, NY Phone: (646) 962-8001