NYC Mayor Appoints Harvard Doctor to Lead Health Department

Dr. Alister Martin will oversee the city's $1.6 billion health agency.

Jan. 31, 2026 at 4:23pm

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Mayor Zohran Mamdani has appointed Dr. Alister Martin, an emergency physician and assistant professor at Harvard Medical School, to lead New York City's Department of Health and Mental Hygiene. In his new role, Martin will oversee one of the world's most respected health departments with more than 7,000 employees and an annual budget of $1.6 billion.

Why it matters

Martin's appointment comes at a critical time, as the city faces potential health insurance coverage losses and the need to ensure families can access affordable, comprehensive care. His focus on financial stability and keeping people insured, housed, and healthy aligns with the city's public health priorities.

The details

As the new commissioner, Martin will be responsible for managing public health emergencies in the city as well as providing clinic services. He has pledged to 'make sure that when a family walks into a health center, they can walk out not just healthier, but more financially stable.'

  • On January 31, 2026, Mayor Zohran Mamdani announced Dr. Alister Martin's appointment as the new commissioner of the NYC Department of Health and Mental Hygiene.

The players

Zohran Mamdani

The current mayor of New York City who appointed Dr. Alister Martin to lead the city's health department.

Dr. Alister Martin

An emergency physician and assistant professor at Harvard Medical School who has been appointed as the new commissioner of the NYC Department of Health and Mental Hygiene.

NYC Department of Health and Mental Hygiene

One of the world's most respected health departments, with more than 7,000 employees and an annual budget of $1.6 billion.

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What they’re saying

“We're going to make sure that the health insurance coverage losses that are coming potentially from the federal government's cutbacks, that we keep people insured, we keep people housed, and we keep people whole.”

— Dr. Alister Martin, Incoming Commissioner, NYC Department of Health and Mental Hygiene (Gothamist)

“We are going to make sure that when a family walks into a health center, they can walk out not just healthier, but more financially stable.”

— Dr. Alister Martin, Incoming Commissioner, NYC Department of Health and Mental Hygiene (Gothamist)

What’s next

Martin is expected to assume his new role as commissioner in the coming weeks, where he will begin implementing his vision for the city's health department.

The takeaway

Dr. Alister Martin's appointment as the new commissioner of the NYC Department of Health and Mental Hygiene signals the city's commitment to ensuring accessible, affordable, and comprehensive healthcare for all residents, with a focus on financial stability and addressing potential coverage losses.