


Dr. Katherine Brennan, MD
Dr. Katherine Brennan, MD is a cardiologist in Lafayette, LA and has over 5 years of experience in the medical field. She graduated from Thomas Jefferson University in 2018. She is affiliated with Thomas Jefferson University Hospital.
Practice
441 Heymann Blvd Lafayette, LA 70503Hospital Highlight
Dr. Brennan is affiliated with Thomas Jefferson University Hospital Philadelphia, a highly rated and top awarded hospital for cardiology.
At a Glance
- Areas of ExpertiseDr. Brennan specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
- Practices at Top Hospital
- Good Patient Care

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Dr. Brennan's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Katherine Brennan, MD is a cardiologist in Lafayette, LA and has over 5 years of experience in the medical field. She graduated from Thomas Jefferson University in 2018. She is affiliated with Thomas Jefferson University Hospital.Cardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Thomas Jefferson University
Medical School, 2018
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Practice
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Affiliated Hospitals
- Recipient of 23
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all awardsCoronary Intervention Excellence Award™ (2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients said that nurses always listened to them and explained things well5% higher than the national average
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