Michael C. Flanagan, MD
5.0(16 reviews)
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Office Hours at Inova Heart and Lung Transplant (A dept of Fairfax Hospital)

  • Mon:7:30am - 5:00pm
  • Tue:7:30am - 5:00pm
  • Wed:7:30am - 5:00pm
  • Thu:7:30am - 5:00pm
  • Fri:7:30am - 5:00pm

Michael C. Flanagan, MD
Internal Medicine Physician - Cardiovascular Disease, Internal Medicine Physician - Advanced Heart Failure and Transplant Cardiology

Highlights

  • Has Online Scheduling

Biography

Dr. M. Casey Flanagan, FACC, is a specialty care physician board certified in cardiology, and advanced heart failure and transplant at Inova. He serves as the Director of Inova’s Hypertrophic Cardiomy… Read more ›

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Dr Flanagan is exceptional…

Anonymous

Summary

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Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Cardiovascular Disease
  • Internal Medicine Physician - Sub-Specialty: Advanced Heart Failure and Transplant Cardiology

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 16
Most Recent Review: 08/30/2026
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Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

Dr Flanagan is exceptional...

Dr Flanagan is exceptional

Anonymous 08/30/2026
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Verified Patient

Dr. Flanagan always takes his ti...

Dr. Flanagan always takes his time with explanations, answering my questions, letting me have time for any concerns I have. He is extremely thorough and knowledgeable.

Anonymous 07/14/2026
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Verified Patient

Dr. Flanagan is a wonderful care...

Dr. Flanagan is a wonderful caregiver, he has had a significant positive impact on my health.

Anonymous 06/04/2026
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Verified Patient

Dr. Flanagan was AWESOME. I espe...

Dr. Flanagan was AWESOME. I especially loved the drawing of what was going on with my heart. I just wish I had taken it with me.

Anonymous 04/28/2026
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Verified Patient

Love love love love. Derrick the...

Love love love love. Derrick the nurse assistant was great. Dr. Flanagan is wonderful

Anonymous 01/10/2026
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Verified Patient

Dr. Flanagan is the best cardiol...

Dr. Flanagan is the best cardiologist I have ever seen.

Anonymous 07/25/2026
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Verified Patient

Excellent doctor Flanagan...

Excellent doctor Flanagan

Anonymous 07/11/2026
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Verified Patient

Very good doctor and nurse. Nur...

Very good doctor and nurse. Nurse Caitlin. Is wonderful. She listens and seems to be very concerned about my health. She should be awarded a star for her hard work.

Anonymous 04/29/2026
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Verified Patient

Dr. Flanagan was exceptional. H...

Dr. Flanagan was exceptional. He took the time and made the effort to explain my condition in great deal, considering various options and scenarios. I have not experienced this level of thoroughness and professionalism from a clinician in several years. Without hesitation I would rate him as A+

Anonymous 03/29/2026
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Verified Patient

Very informative and easy to und...

Very informative and easy to understand

Anonymous 12/31/2025
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Practice Colleagues

Judith Mahoney, NP   -   Nurse Practitioner
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Laura Diegelmann, MD   -   Emergency Medicine Physician
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Tatiana Viscarra, PA-C   -   Physician Assistant
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Michael C. Flanagan, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Michael C. Flanagan, MD has not yet specified the insurance plans he accepts.