Summary

Dr. Grennan works in Boston, MA and 2 other locations and specializes in Nurse Practitioner and Endocrinology, Diabetes & Metabolism. Dr. Grennan is affiliated with Massachusetts General Hospital.

Quick Facts

  • accepting new patients
  • 4 insurance plans accepted
  • speaks Spanish, English
  • 2 specialties
  • 3 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Kerry B Grennan has 3 locations

Massachusetts General Hospital Diabetes Treatment Center

50 Staniford St Ste 340Boston, MA 02114
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Dr. Kerry B Grennan

50 STANIFORD ST STE 3BOSTON, MA 02114

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Dr. Kerry B GrennanChristina KnightElise Marie LoiselleDr. Derek Terrell, PMHNP
Nurse PractitionerNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English
Boston , MANorwood , MAChelmsford , MABoston , MA
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Kerry B Grennan

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Cigna
  • Fallon Community Health Plan (FCHP)
  • Neighborhood Health Plan

Medical Specialties

Dr. Kerry B Grennan has the following 2 specialties

Specialty Expertise

Dr. Kerry B Grennan has the following 3 areas of expertise

  • Diabetes
  • Endocrinology, Diabetes & Metabolism
  • Registered Nurse

Certifications, License, & Education

MEDICAL LICENSE

Nurse Practitioner, Massachusetts, 2026, Active

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Frequently Asked Questions

Which hospitals is Dr. Kerry Grennan affiliated with?
Dr. Kerry Grennan is affiliated with Massachusetts General Hospital.
Does Dr. Kerry Grennan accept my insurance?
You can see the insurance plans that Dr. Kerry Grennan accepts on their Vitals profile.
Is Dr. Kerry Grennan accepting new patients?
Dr. Kerry Grennan is accepting new patients on Vitals. View Dr. Kerry Grennan's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Kerry Grennan?
You can find contact information for Dr. Kerry Grennan here on Vitals.
What languages does Dr. Kerry Grennan speak?
Dr. Kerry Grennan speaks Spanish and English.

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