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Casey, David Madigan, MD, FACC




English, Spanish

Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).

Accepting New Patients
  • Cardiovascular Medicine
  • Nuclear Cardiology

Areas of Expertise
Atrial Fibrillation, Cardiac Imaging, Cardiomyopathy, Congestive Heart Failure (CHF), Coronary Artery Disease, Echocardiography, Exercise Testing, Hypertension, Ischemic Heart Disease, Microvascular Disease, Non-Invasive Cardiovascular Medicine, Nuclear Cardiology, Small Vessel Angina, Syncope


University of Connecticut School of Medicine/Hartford Hospital

Medical School
Georgetown University School of Medicine

Cleveland Clinic Foundation

Professional Organizations

  • American College of Cardiology, Fellow
  • American Medical Association, Member


Verified Patient Reviews

5 out of 5 stars

Dr Casey is Top SHELF!

5 out of 5 stars

We drove from Windsor ct to see Dr Casey. And we would only do that for him , because he is that kind of Doctor who cares about his patients.

5 out of 5 stars

I like Dr Casey a lot.

5 out of 5 stars

He was friendly and informative proviIding visuals as well as taking the time to explain to both myself and my son what hg ad to be done and why. He a look so explained risk factors and how the medicine could help.

4 out of 5 stars

My Care at your facility was excellent I had a couple problems with Doctor doctors but that's another story another day

5 out of 5 stars

Dr Casey is a true professional who along with his expertise is open to questions and answers them in a way that that can be understood

5 out of 5 stars

Listened an answered my questions in a way that I could understand

5 out of 5 stars

Dr Casey always listens and takes the time to explain, he is one of the best doctors I ever met.

5 out of 5 stars

*Dr. Casey was attentive and compassionate. He was very knowledgeable and kind. I don't mind having to wait when I feel I'll be given good care.

5 out of 5 stars

Explains very well & takes needed time with patients.

5 out of 5 stars

Recommended very highly

5 out of 5 stars

Good doctor - I'll keep him!

5 out of 5 stars

I have already recommended Dr. CASEY.

5 out of 5 stars

I was very comfortable, at ease with *Dr. Casey. He listened to me and gave me time to talk about my concerns. Showed me video of procedure that I may need. Very knowledgeable. Liked him.

5 out of 5 stars

Did not rush me. Took time to listen and answered all my questions. Excellent care.

5 out of 5 stars

Excellent visit. All my concerns were addressed.

5 out of 5 stars

Dr Casey was as always friendly. Competent. He also answers any questions completely and is concern about how I feel about my treatment

5 out of 5 stars

As always very comfortable to talk to about my concerns. Professional and informative

Other Reviews from Around the Web

5 out of 5 stars

Very thorough and pleasant.

5 out of 5 stars

Dr Casey listens and includes me in my plan of care which I have found to be a rare thing with medical professionals and truly appreciate as I go through my senior years. He is knowledgeable and caring as well.

5 out of 5 stars

Medical assistant was very friendly and did her job well and Dr. Casey was very informative and went step by step telling me what my results were and what to look for . I have a heart murmur


Dr. Casey has been in practice since 2006 when he joined the Hartford Hospital Medical Staff.

In 2009 he was the recipient of UCONN's Cardiology Fellowship Teacher of the Year Award.


Aetna, Anthem, Cigna Healthcare, Connecticare, Healthnet, Medicare, Oxford Health Plans, United Healthcare

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.