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8110 Gatehouse Road, Falls Church, VA 22042

Michael C Flanagan, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Michael Flanagan, MD


Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Advanced Heart Failure and Transplant Cardiology, Cardiovascular Disease, Internal Medicine

Clinical Interest

Areas of special interest identified by the physician or additional training completed.

Years of Experience





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About Michael Flanagan, MD

Dr. M. Casey Flanagan, MD, FACC, is a physician board certified in internal medicine, cardiology and advanced heart failure/transplant. He joined Inova Medical Group with more than 15 years of clinical experience. He has a special interest in management of cardiogenic shock and critical care cardiology.

Most recently, Dr. Flanagan served as the medical director for the Heart Failure Clinics at Walter Reed National Military Medical Center and Fort Belvoir Community Hospital and as the associate program director of the internal medicine residency at Walter Reed.

Dr. Flanagan became interested in advanced heart failure because of the rapid advances in technology that promise to help patients with heart failure. His goal is to help his patients return to full levels of activity following acute and chronic illnesses.

A native of Lancaster, Pennsylvania, Dr. Flanagan currently resides in Washington, DC. In his spare time he likes to exercise and spend time with his wife, daughter and two dogs.

Blog Posts and Webcasts

Ask the Expert: Spring Back into Sports: What You Need to Know About Exercise and Your Heart. June 2021.

Inova's Sports Cardiology Program Supports a Safe Return to Exercise. June 2021.



Medical Education

Temple University School of Medicine 2004


National Capital Consortium USUHS
Training Specialty: Internal Medicine
7/1/2004 - 06/30/2007


National Capital Consortium USUHS
Training Specialty: Cardiology
7/1/2008 - 06/30/2011

Board Certification

Advanced Heart Failure and Transplant Cardiology, Cardiovascular Disease, Internal Medicine

Hospital Affiliation

Patient Reviews

About Patient Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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Inova Physician Referral Services

Please make note of the following information.

This referral service is sponsored by Inova. Only physicians with appropriate medical staff privileges at an Inova affiliated hospital may participate. There is no charge or fee to you or for the participating physician for our service. Physician participation is voluntary.

Physician referrals will be based on your referral needs and preferences of location, specialty, and rotation availability of the physician.

The physicians on our referral panel are independent practitioners or physician employees. The independent practitioners are not employees, agents or representatives of Inova and are solely responsible for their provision of medical care to you.