


Dr. Peggy Lai, MD
Dr. Peggy Lai, MD is a critical care medicine specialist in Boston, MA and has over 20 years of experience in the medical field. Dr. Lai has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. She graduated from Columbia University Vagelos College of Physicians and Surgeons in 2004. She is affiliated with Massachusetts General Hospital.
Practice
55 Fruit St Boston, MA 02114Make an Appointment
At a Glance
- Areas of ExpertiseDr. Lai specializes in the areas of Critical Care Medicine, Internal Medicine & Pulmonary Disease. • See board certifications
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Lai's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Peggy Lai, MD is a critical care medicine specialist in Boston, MA and has over 20 years of experience in the medical field. Dr. Lai has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. She graduated from Columbia...read moreCritical Care Medicine
Pulmonary Disease
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Massachusetts General Hospital
Fellowship HospitalNew York Presbyterian Hospital - New York Weill Cornell Center
Internship Hospital, 2007Columbia University Vagelos College Of Physicians And Surgeons
Medical School, 2004
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkExposures to Molds in School Classrooms of Children with Asthma, 2013-08-28
Association Between Fungal Spore Exposure in Inner-City Schools and Asthma Morbidity, 2019-03-20
Coinfection of COVID-19 and Tuberculosis in Uganda, 2023-04-24
Detection of food allergens in school and home environments of elementary students, 2021-06-24
Effect of preoperative anaemia on postoperative complications in low resource settings, 2017-03-17
Proximity to Major Roadways and Asthma Symptoms in the School Inner-City Asthma Study, 2019-09-23
The nasal methylome as a biomarker of asthma and airway inflammation in children, 2019-07-12
Supplemental Oxygen Alters the Airway Microbiome in Cystic Fibrosis, 2022-08-24
Imaging Phenotype of Occupational Endotoxin-Related Lung Function Decline, 2016-05-03
Modeling indoor particulate exposures in inner city school classrooms, 2016-09-07
Nitrogen Dioxide Exposure in School Classrooms of Inner-City Children with Asthma, 2017-10-05
Asthma Prevalence and Mold Levels in US Northeastern Schools, 2020-10-19
Metagenomic assessment of gut microbial communities and risk of severe COVID-19, 2023-07-12
Impact of occupational exposure on human microbiota, 2019-02-05
Alternate methods of nasal epithelial cell sampling for airway genomic studies, 2015-05-30
Long term respiratory health effects in textile workers, 2013-07-18
The environmental microbiome, allergic disease and asthma, 2022-06-22
Focus on Asthma
Locations
Practice
Practice
Affiliated Hospitals
- Recipient of 31
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home6% higher than the national average
86%Patients would recommend the hospital to friends and family21% higher than the national average
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