Summary

Dr. Margaret Flynn specializes in internal medicine with advanced training in endocrinology, diabetes, and metabolism. She earned her medical degree from Geisel School of Medicine at Dartmouth and completed her residency at Deaconess Hospital. With 36 years of experience in practice, Dr. Flynn has developed deep expertise in managing complex hormonal and metabolic conditions. She communicates with patients in English.

Dr. Flynn maintains hospital affiliations with Saint Joseph Hospital and Southern New Hampshire Medical Center, practicing primarily in Nashua, New Hampshire. She focuses on treating type 2 diabetes and high cholesterol, including lipid disorders in children and teens. Her approach includes continuous glucose monitoring to help patients better manage their blood sugar levels. Patients rate Dr. Flynn 4.5 out of 5 stars for her care.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 36 years of experience
  • 31 insurance plans accepted
  • speaks English
  • Deaconess Hospital
  • 5 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Margaret Crimmins Flynn has 3 locations

Saint Joseph Hospital Endocrinology

166 Kinsley St Ste 101Nashua, NH 03060
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri7:30 am - 3:30 pm
SatClosed
SunClosed

Saint Joseph Hospital

172 Kinsley StNashua, NH 03060

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Dr. Margaret Crimmins Flynn, MD
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Dr. Margaret Crimmins Flynn, MDDr. Manjunath Govindaiah, MDDr. Adewumi Bakare DMSc, PA-CKerry O Hara, DNP, AGNP-c
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
36 Years of Experience 38 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Kannada, Hindi, Telugu Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Nashua , NHWilmington , MAMesquite , TXHanover , NH
Med School: Geisel School Of Medicine At Dartmouth Med School: Vijayanagar Institute Of Medical Sciences Med School: University of Lynchburg - DMSc Med School: University of Michigan
Current Profile
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Insurance Plans Accepted by Dr. Margaret Crimmins Flynn

  • AARP
  • Aetna
  • Aetna - Medicare
  • Ambetter
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - HMO
  • Anthem Blue Cross - HMO-POS
  • Anthem Blue Cross - POS
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of South Carolina
  • Cigna
  • GEHA
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - Medicare
  • Harvard Pilgrim Health Care - Medicare (Advantage HMO)
  • HealthPartners
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Tricare
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. Margaret Crimmins Flynn has the following 2 specialties

Specialty Expertise

Dr. Margaret Crimmins Flynn has the following 9 areas of expertise

  • Check-up
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Endocrinology, Diabetes & Metabolism
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

36 Years Experience

Dr. Margaret Crimmins Flynn holds an expired medical license in the state of New Hampshire.

Medical License

Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.

Education & Training

Residency

Completed their residency at Deaconess Hospital.

Medical School

Graduated from Geisel School Of Medicine At Dartmouth in 1990.

NPI Number

Dr. Flynn's NPI number is 1821094491.

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Frequently Asked Questions

How can I make an appointment with Dr. Margaret Flynn?
You can find contact information for Dr. Margaret Flynn here on Vitals.
Is Dr. Margaret Flynn accepting new patients?
Dr. Margaret Flynn has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Margaret Flynn speak?
Dr. Margaret Flynn speaks English.
Does Dr. Margaret Flynn accept virtual/telehealth appointments?
Dr. Margaret Flynn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Margaret Flynn accept my insurance?
You can see the insurance plans that Dr. Margaret Flynn accepts on their Vitals profile.

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