0 reviews
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 practice, she focuses on comprehensive adult healthcare and preventive medicine. Internal medicine physicians like Dr. Koester are trained to diagnose and treat a wide range of conditions affecting adults, from routine health maintenance to complex medical issues.
Dr. Koester practices at Massachusetts General Hospital and Mass General Hospital For Children in Boston, Massachusetts. She is affiliated with these prestigious medical institutions, which are known for their excellence in patient care and medical innovation. Her work involves caring for adult patients across the spectrum of internal medicine needs.
Dr. Koester practices at Massachusetts General Hospital and Mass General Hospital For Children in Boston, Massachusetts. She is affiliated with these prestigious medical institutions, which are known for their excellence in patient care and medical innovation. Her work involves caring for adult patients across the spectrum of internal medicine needs.
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 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Margaret Claire Koester | Dr. Sanjiban Dey, MD | Kerry L. Folkman, MSN, NP-C | Dr. Manjunath Govindaiah, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 2 Years of Experience | 8 Years of Experience | 16 Years of Experience | 38 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Kannada, Hindi, Telugu | |
| Boston , MA | Stoneham , MA | Brookline , MA | Wilmington , MA |
| Med School: University Of Miami Leonard M Miller School Of Medicine | Med School: Dhaka Medical College And Hospital | Med School: Regis College | Med School: Vijayanagar Institute Of Medical Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Margaret Claire Koester
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.
Similar Doctors
Frequently Asked Questions
- Is Dr. Margaret Koester accepting new patients?
- Dr. Margaret Koester has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Margaret Koester accept my insurance?
- You can see the insurance plans that Dr. Margaret Koester accepts on their Vitals profile.
- Which hospitals is Dr. Margaret Koester affiliated with?
- Dr. Margaret Koester is affiliated with Massachusetts General Hospital and Mass General Hospital For Children.
- How can I make an appointment with Dr. Margaret Koester?
- You can find contact information for Dr. Margaret Koester here on Vitals.
- Does Dr. Margaret Koester accept virtual/telehealth appointments?
- Dr. Margaret Koester has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.













