Service area: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont
The Region 1 New England Pediatric Environmental Health Specialty Unit (PEHSU), one of the first of now ten national units, provides consultation, care, and education to address pediatric and reproductive environmental health concerns. Founded in 1999, the Region 1 PEHSU covers the New England states; Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island, and Vermont.
Academic Affiliation: Harvard Medical School and Harvard TH Chan School of Public Health
Hospital Affiliation: Boston Children’s Hospital


Specialties & comprehensive services
The Region 1 Pediatric Environmental Health Specialty Unit (PEHSU) provides comprehensive, coordinated services for children exposed to environmental toxins. Our pediatricians, medical toxicologists, and resource specialists address a wide range of concerns, including lead, arsenic, mercury, pesticides, and indoor air pollutants such as carbon monoxide. Find resources on our website here.
Faculty & staff
Chelsea Wadle
Patient Experience Representative
Diane Story, MPH
Data Analyst
Kim Manning, MA, CHES
Senior Program Coordinator
Margaret Guinan
Research Administration Manager
Marissa Hauptman, MD, MPH, FAAP
Region 1 Co-Director
Director, Boston Children’s Pediatric Environmental Health Center
Matthew Spence, MPH
Special Projects Educator
Rose Goldman, MD, MPH
Associate Director Emeritus
Shalini H. Shah, DO, FAAP
Assistant Director
What’s new
Regional resources
Mental Health & Extreme Weather
Weather-related disasters and forced migration have been linked to PTSD, depression, and anxiety. As children learn more about extreme weather, we …
Sea Level Rise & Flooding
The sea level is rising more quickly due to increasing temperatures and precipitation. Sea level rise can cause flooding and pollute the water that…
Infectious Disease
You may be at risk for diseases that are new to where you live. Climate change has been linked to the increasing geographic spread of Lyme disease,…
Nutrition
As extreme weather impacts farming, changes in our ability to access healthy foods impacts how children grow and develop.
Happy, healthy, lead-free me!
Lead is a poison that harms nearly every part of a child’s body, especially the brain. Simple steps can help keep your child lead-safe.
Kontan, an sante, epi mwensan plon!
Plon se yon pwazon ki nuizib pou prèske chak pati nan kò yon timoun, espesyalman sèvo a. Kèk etap senp kapab ede kenbe pitit ou san plon.
Uranium in Your Water?
Learn about risk of exposure to uranium in your drinking water.
TTHM in Your Water?
Learn more about total trihalomethanes (TTHM), a group of disinfection byproducts, and what happens when an excess amount is found in drinking wate…
Perchlorate In Your Water?
Learn about how to protect yourself when there is Perchlorate in your water. Perchlorate is an industrial chemical found in rocket fuel, fireworks,…
Poly- and Perfluoroalkyl Substances (PFAS) – Emerging Pollutants in New England A White Paper
Poly- and perfluoroalkyl substances (PFAS) are a group of manmade chemicals in production since the 1940s. They impart temperature resistance, fric…
PFAS and health factsheet
Protecting yourself, your family, and your community from exposure to perfluoroalkyl and polyfluoroalkyl substances.
PFAS Frequently Asked Questions (FAQs)
Learn more about per- and polyfluoroalkyl substances & how to stay safe from possible contamination.
PFAS Drinking Water Standards in New England
View a visual of PFAS drinking water standards in New England.
Keeping PFAS Off Your Plate
PFAS are a category of chemicals that are harmful to human health. We can come into contact with PFAS through our diets. Learn more about the steps…
Pests in Your Home
Do you have cockroaches, mice, rats, ants, bedbugs or other pests in your home? Dust or droppings from these indoor pests can worsen allergies, ast…
Tips for a Healthy Home Humidity in the home
Humidity is the amount of water or moisture in the air. It can affect your child’s health in many ways, especially if they have asthma or allergies.
Mold in Your Home
Mold is a fungus that grows in areas where there is water, dampness or high humidity. It can cause a musty and sour smell. Mold may be found in bat…
Extreme Weather Information
Extreme weather events are a health risk for child safety, physical and emotional health. View the full resource by clicking on View Resource to th…





