- Cardiologists
- CT
- Branford, CT
- Dr. Joseph Brennan, MD
Dr. Joseph Brennan, MD
Cardiology•Male•Age 66
Cardiology
Dr. Joseph Brennan, MD is a Cardiology Specialist in Branford, CT and has over 39 years of experience in the medical field. Dr. Brennan has extensive experience in Interventional Cardiac Procedures, Heart Conditions, and Adult Congenital Heart Conditions. He graduated from Medical College Of Virginia medical school in 1983. He is affiliated with Yale New Haven Hospital, winner of the Cardiac Surgery Excellence Award. He is also affiliated with Bridgeport Hospital. His office accepts new patients.

Yale Heart And Vascular Center
84 N Main St Branford, CT 06405 ()Accepting new patients
Compare with other Cardiology Specialists
Compare Dr. Brennan with our nearby Cardiology Specialists at Hartford Healthcare.
Make an appointment at Hartford Healthcare today at (203) 392-1166.
These providers are on the medical staff of Hartford Healthcare.
Dr. Brennan's Reviews
Likelihood to recommend Dr. Brennan
4.6
Based on 11 ratings
5 Stars | 90.9090909090909% | (10) |
4 Stars | 0% | (0) |
3 Stars | 0% | (0) |
2 Stars | 0% | (0) |
1 Star | 9.090909090909092% | (1) |
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Likelihood of recommending Dr. Brennan to family and friends is 4.6363635 out of 5
About Me
Biography
Specialties
- Cardiology
- Interventional Cardiology
Board Certifications
- Cardiovascular Disease
- Internal Medicine
- Interventional Cardiology
Awards
- Healthgrades Honor Roll
Frequently Asked Questions
Is Dr. Joseph Brennan, MD accepting new patients?
Dr. Joseph Brennan, MD generally accepts new patients on Healthgrades. You can see Dr. Brennan's profile to make an appointment.
Does Dr. Joseph Brennan, MD accept my insurance?
Use the Healthgrades insurance check to verify if Dr. Brennan accepts your insurance.
What are Dr. Joseph Brennan, MD's top areas of care?
Dr. Brennan frequently treats Interventional Cardiac Procedures, Heart Conditions, and Adult Congenital Heart Conditions. See all practice areas where Dr. Brennan specializes.
Where is Dr. Joseph Brennan, MD's office located?
Dr. Brennan's office is located at 84 N Main St, Branford, CT 06405. Find other locations and directions on Healthgrades.
Does Dr. Joseph Brennan, MD offer telehealth services?
Dr. Brennan has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.
How can I make an appointment with Dr. Joseph Brennan, MD?
Find contact information here to make an appointment.
Experience and Background Checks
Background Check
Frequently Treated by Dr. Brennan
Based on treatment records, we have identified the following as areas of care that Dr. Brennan treats more often than their peers. If you are unsure whether Dr. Brennan treats other conditions, please contact the office at (203) 483-8300.
Interventional Cardiac Procedures
Interventional cardiologists specialize in catheter-based treatment of heart diseases through procedures such as cardiac catheterization, impella devices, and stent placement.Compare with other Interventional Cardiac Procedures specialists.
Dr. Brennan is experienced in the area of Interventional Cardiac Procedures. See the graph below to learn more about his experience.
Based on claims data for 7 conditions and procedures
Frequency
Frequency
Frequency
Heart Conditions
Compare with other Heart Conditions specialists.
Dr. Brennan is experienced in the area of Heart Conditions. See the graph below to learn more about his experience.
Based on claims data for 34 conditions and procedures
Frequency
Frequency
Frequency
Adult Congenital Heart Conditions
Adult congenital cardiac disorder specialists diagnose and treat heart disorders, such as arrythmias and mitral valve disease, that have been present from birth to adulthood.Compare with other Adult Congenital Heart Conditions specialists.
Frequency
Frequency
Frequency
Check Dr. Brennan's experience treating your condition or procedure
Dr. Brennan's conditions and procedures:
- Ablation for Treatment of Cardiac Arrhythmias
- Aneurysm
- Aneurysm of Heart
- Angina
- Angina and Acute Coronary Syndrome
- Aortic Aneurysm
- Aortic Dissection
- Aortic Ectasia
- Aortic Stenosis
- Aortic Valve Disease
- Aortic Valve Regurgitation
- Aortic Valve Surgery
- Arrhythmia Screening
- Arrhythmias
- Atrial Fibrillation
- Atrial Flutter
- Atrial Septal Defect
- Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
- Cardiac Catheterization (incl. Coronary Angiography)
- Cardiac Imaging
- Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
- Cardiac Myocardial Perfusion Imaging
- Cardiac Tamponade
- Cardiomegaly
- Cardiomyopathy
- Cardiomyopathy, Dilated
- Cardiomyopathy, Hypertrophic
- Cardiovascular Diagnostic Test
- Cardiovascular Stress Test
- Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
- Carotid Artery Disease
- Chest CT (incl. Heart and Lungs)
- Chest Pain
- Chest Pain Evaluation
- Cholesterol Screening
- Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
- Congenital Heart Defects
- Congenital Heart Disease
- Congestive Heart Failure
- Coronary Angiogram
- Coronary Angioplasty, Atherectomy and Stent
- Coronary Artery Disease (CAD)
- Coronary Artery Dissection
- Dobutamine Thallium Stress Test
- Echocardiography
- Electrocardiogram (EKG)
- Endocarditis
- First Degree Heart Block
- Heart Attack (Acute Myocardial Infarction)
- Heart Disease
- Heart Murmur
- Heart Palpitations
- HeartAware Online Risk Screening
- Hyperlipidemia
- Hypertension
- Hypertensive Chronic Kidney Disease
- Hypertensive Heart and Chronic Kidney Disease
- Hypertensive Heart Disease
- Hypotension
- Impella Device
- Limb Swelling Caused by Fluid Overload
- Long QT Syndrome
- Mitral Valve Disease
- Mitral Valve Prolapse
- Mitral Valve Regurgitation
- Mitral Valve Stenosis
- Mitral Valve Surgery
- Mobitz, Type 2, Heart Block
- Muscular Dystrophy (MD)
- Non-Coronary Angioplasty, Atherectomy, and Stenting
- Nuclear Stress Testing
- Pacemaker Insertion or Replacement
- Patent Foramen Ovale (PFO)
- Pericardial Disease
- Pericarditis
- Peripheral Arterial Disease Screening (PAD)
- Peripheral Artery Catheterization
- Pharmacologic Nuclear Stress Test
- Pharmacologic Stress Test, Adenosine
- Primary Pulmonary Hypertension
- Pulmonary Edema
- Pulmonary Hypertension
- Pulmonary Valve Disease
- Pulmonary Venous Return Anomaly
- Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
- Second Degree Heart Block
- Secondary Hypertension
- Septal Defect
- Sick Sinus Syndrome
- Sinus Bradycardia
- Sinus Tachycardia
- Stress Test
- Structural Heart Disease Evaluations and Treatment
- Supraventricular Tachycardia
- Syncope
- TCD Bubble Test
- Third Degree Heart Block
- Thoracentesis
- Thrombolysis
- Tilt Table Testing
- Tilt Testing or Cardiac Event Monitors
- Transcatheter Aortic Valve Replacement (TAVR)
- Treadmill Stress Test
- Tricuspid Valve Disease
- Unstable Angina
- Valve Repair or Replacement (Aortic, Mitral, Tricuspid, and Pulmonary)
- Vascular Duplex Ultrasonography and Plethysmography
- Ventricular Fibrillation
- Ventricular Tachycardia (VT)
- Wolff-Parkinson-White Pattern
Insurance Check
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Dr. Brennan accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Brennan accepts the following insurance:
- Aetna
- Aetna HMO
- Choice Plus POS II
- Select
- Anthem
- Access Blue New England Network-CT
- Balanced Pathway Tiered-CT PPO
- Balanced Pathway-CT HMO
- Balanced Pathway-CT PPO
- Blue New England Network-CT HMO
- BlueCare Health Plan (with Expanded Network - Tiered)-CT
- BlueCare Health Plan (with Expanded Network)-CT
- BlueCare Select (Tiered - Charter)-CT
- BlueCare Select (Tiered - Elm)-CT
- BlueChoice New England Network-CT
- Bronze Pathway X Enhanced Tiered-CT HMO
- Bronze Pathway X w/HSA-CT HMO
- Bronze Pathway X w/HSA-CT PPO
- Bronze Pathway X-CT PPO
- Bronze Standard Pathway X for HSA-CT PPO
- Bronze Standard Pathway X-CT PPO
- Catastrophic Pathway X Enhanced-CT HMO
- Century Preferred (Tiered)-CT
- Century Preferred Select (Tiered - Charter)-CT
- Century Preferred Select (Tiered - Elm)-CT
- Century Preferred Tiered (Select Network)-CT
- Century Preferred-CT
- Choice BlueCare-CT HMO
- Choice Century Preferred Basic-CT PPO
- City of New Haven - BlueCard-CT
- City of New Haven - Century Preferred-CT
- CT Children's Medical Center - Tiered-CT PPO
- Day Kimball Tiered-CT PPO
- Gold Pathway X Enhanced Tiered-CT HMO
- Gold Pathway X-CT HMO
- Gold Pathway X-CT PPO
- Gold Standard Pathway X-CT PPO
- National (BlueCard Basic) PPO
- National (BlueCard) PPO
- Pathway CT (Small Grp)-CT HMO
- Pathway CT (Small Grp)-CT PPO
- Pathway CT Tiered (Small Grp)-CT PPO
- Pathway Enhanced (Ind)-CT HMO
- Pathway Enhanced Tiered (Ind)-CT HMO
- Pathway X (Ind)-CT PPO
- Pathway X (Small Grp)-CT HMO
- Pathway X (Small Grp)-CT PPO
- Pathway X Enhanced (Ind -)-CT HMO
- Pathway X Enhanced Tiered (Ind)-CT HMO
- Platinum Pathway X-CT PPO
- Silver Pathway X Tiered-CT PPO
- Silver Pathway X w/HSA-CT HMO
- Silver Pathway X w/HSA-CT PPO
- Silver Pathway X-CT PPO
- Silver Standard Coinsurance Pathway X-CT PPO
- Silver Standard Pathway X-CT PPO
- State BlueCare (Local Network only)-CT
- State BlueCare (with Expanded Network - Tiered)-CT
- State BlueCare (with Expanded Network)-CT
- State Preferred (Tiered)-CT
- State Preferred-CT
- USA-CT PPO
- Yale New Haven Health System - Tiered-CT PPO
- Blue Cross Blue Shield
- Blue Card PPO
- CareFirst Blue Cross Blue Shield
- HealthyBlue 2.0
- HealthyBlue Advantage
- Cigna
- Cigna HMO
- Cigna PPO
- Open Access Plus
- Harvard Pilgrim Health Care
- Harvard Pilgrim Health Care PPO
- Humana
- Choice Care PPO
- MultiPlan
- MultiPlan PPO
Locations
Practice
Affiliated Hospitals
Dr. Brennan is affiliated with the following hospitals. Select a hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.68% Patients that would definitely recommend, 2% lower than the national average
4 Awards Received
75% Patients that would definitely recommend, 5% higher than the national average
12 Awards Received
Award Highlight: Cardiac Surgery Excellence Award™ (2020)
Compare with other Cardiology Specialists
Compare Dr. Brennan with our nearby Cardiology Specialists at Hartford Healthcare.
Make an appointment at Hartford Healthcare today at (203) 392-1166.
These providers are on the medical staff of Hartford Healthcare.
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