


Dr. Marie Demay, MD
Dr. Marie Demay, MD is a diabetes & metabolism endocrinologist in Boston, MA and has over 40 years of experience in the medical field. Dr. Demay has extensive experience in Osteoporosis & Screening. She graduated from UNIVERSITY OF SASKATCHEWAN / COLLEGE OF MEDICINE in 1980. She is affiliated with medical facilities North Shore Medical Center and Massachusetts General Hospital. She is accepting telehealth appointments.
Practice
55 Fruit St Boston, MA 02114Make an Appointment
Hospital Highlight
Dr. Demay is affiliated with Massachusetts General Hospital Boston, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Demay specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Demay's Reviews
Likelihood to recommend Dr. Demay
4.0
5 Star | 0% | 0% |
4 Star | 100% | 100% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 0% | 0% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Demay to family and friends is 4 out of 5
About Me
biography
Dr. Marie Demay, MD is a diabetes & metabolism endocrinologist in Boston, MA and has over 40 years of experience in the medical field. Dr. Demay has extensive experience in Osteoporosis & Screening. She graduated from UNIVERSITY OF SASKATCHEWAN...read moreEndocrinology, Diabetes & Metabolism
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.
University Of Saskatchewan / College Of Medicine
Medical School, 1980
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 checkAcute Phosphate Restriction Leads to Impaired Fracture Healing and Resistance to BMP-2, 2009-10-17
The Biology and Pathology of Vitamin D Control in Bone, 2010-09-01
Prevention of Hypomineralization In Auditory Ossicles of Vitamin D Receptor (Vdr) Deficient Mice, 2022-06-06
Highlights from the 20th Workshop on Vitamin D in Orlando, Mar. 28-31, 2017, 2017-11-24
Focus on Thyroid Eye Disease
Locations
Practice
Affiliated Hospitals
- Recipient of 31
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all awardsSurgical Care Excellence Award™ (2025)
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
- Recipient of 39
hospital awardsAmerica's 100 Best Hospitals Award™ (2025)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
81%Patients said that nurses always listened to them and explained things well6% higher than the national average
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