Summary

Dr. Margaret Koester is an internal medicine physician who earned her medical degree from the University of Miami Leonard M. Miller School of Medicine. With two years of experience in internal medicine, she focuses on providing comprehensive care for adult patients with a wide range of medical conditions.

Dr. Koester practices at Massachusetts General Hospital and Mass General Hospital For Children in Boston, Massachusetts. She treats patients with complex conditions including electrolyte imbalances and respiratory failure. Her clinical expertise includes performing metabolic panels to evaluate kidney function and monitor blood chemistry levels in her patients.

Overview based on verified provider data

Quick Facts

  • 2 years of experience
  • 2 insurance plans accepted
  • University Of Miami Leonard M Miller School Of Medicine
  • 1 specialty
  • 2 hospital affiliations
  • 2 office locations
  • Female

Office Locations

Dr. Margaret Claire Koester has 2 locations

Mass General Hospital For Children

55 Fruit St Fl 6Boston, MA 02114

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Dr. Margaret Claire KoesterDr. Manjunath Govindaiah, MDKerry L. Folkman, MSN, NP-CEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2 Years of Experience 38 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Kannada, Hindi, Telugu Speaks English Speaks English
Boston , MAWilmington , MABrookline , MALyons , CO
Med School: University Of Miami Leonard M Miller School Of Medicine Med School: Vijayanagar Institute Of Medical Sciences Med School: Regis College Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Margaret Claire Koester

  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts

Medical Specialties

Dr. Margaret Claire Koester has the following specialty

Certifications, License, & Education

2 Years Experience

Dr. Margaret Claire Koester holds an expired medical license in the state of Massachusetts.

Medical License

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

Education & Training

Medical School

Graduated from University Of Miami Leonard M Miller School Of Medicine in 2024.

NPI Number

Dr. Koester's NPI number is 1083473763.

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Frequently Asked Questions

Is Dr. Margaret Claire Koester accepting new patients?
Dr. Margaret Claire Koester has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Margaret Claire Koester?
You can find contact information for Dr. Margaret Claire Koester here on Vitals.
Does Dr. Margaret Claire Koester accept my insurance?
You can see the insurance plans that Dr. Margaret Claire Koester accepts on their Vitals profile.
Does Dr. Margaret Claire Koester accept virtual/telehealth appointments?
Dr. Margaret Claire Koester has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Margaret Claire Koester affiliated with?
Dr. Margaret Claire Koester is affiliated with Massachusetts General Hospital and Mass General Hospital For Children.

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