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  • Cardiovascular Disease, Internal Medicine
  • Accepting new patients
  • 42 years of experience
  • Yale New Haven Health Heart And Vascular Center 84 N Main St, Branford, CT 06405
  • (203) 483-8300

Brief Intro

Dr. Brennan graduated from the Virginia Commonwealth University School of Medicine in 1983. He works in Branford, CT and 7 other locations and specializes in Cardiovascular Disease and Internal Medicine. Dr. Brennan is affiliated with Lawrence And Memorial Hospital.

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Education Background

RESIDENCY

Beth Israel Medical Center

MEDICAL SCHOOL

Virginia Commonwealth University School Of Medicine - 1983

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Yale New Haven Health Heart And Vascular Center
  • 84 N Main St, Branford, CT 06405
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Cardiovascular Disease
  • Internal Medicine

Conditions Addressed

  • Mitral Valvular Disease
  • Venous Embolism and Thrombosis
  • Cardiomyopathy
  • Atherosclerosis
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Hypothyroidism
  • Hypertension (HTN)
  • Disorders of Lipoid Metabolism
  • Angina Pectoris
  • Benign Prostatic Hypertrophy (BPH)
  • Anemia
  • Aortic Valvular Disease
  • Atrial Fibrillation and Atrial Flutter
  • Ischemic Heart Disease
  • Acute Myocardial Infarction (AMI)
  • Cardiac Arrhythmia
  • Heart Failure
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Procedures Performed

  • Cardiac Stress Test
  • Pacemaker and Defibrillator Procedures
  • Angioplasty
  • Cardioversion
  • Cardiac Rehabilitation
  • Cardiac Stress Test
  • Angioplasty
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • ConnectiCare
  • UnitedHealthcare
  • GEHA
  • Cigna
  • Blue Cross Blue Shield
  • EmblemHealth
  • Highmark Blue Shield
  • UniCare
  • Anthem Blue Cross and Blue Shield Connecticut
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  • Cancer 14
  • Cardiology, Heart & Vascular Surgery 7
  • Orthopedics 20
  • Neurology & Neurosurgery 17
  • Gastroenterology & GI Surgery 19
  • Pulmonology & Lung Surgery 21
  • Diabetes & Endocrinology 10
  • Children's Hospital 3
  • Urology 19
  • Psychiatry 27
  • Geriatrics 19
  • Rehabilitation 7
  • Obsterics & Gynecology 1
  • Ophthalmology 1
  • Ear, Nose & Throat 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 16