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Cardiovascular Institute of the South (CIS)

CardiologyHouma, LA

★★★★★4.9/52,526 reviews across 2 platforms

Ratings by platform

  • rater8 (via official website): 4.9/5 (Approximately 2,000+ per physician reviewed; over 22,000 total ratings for the practice location)
  • promallu.com aggregated data: 4.8/5 (526)

What patients say

Patients praise

  • Professional and knowledgeable physicians
  • Compassionate and attentive staff
  • Clean and welcoming facilities
  • Efficient service and clear communication of medical information
  • Strong patient confidence in care providers

Common complaints

  • Historical medical malpractice litigation involving allegations of miscommunication or failure to act on diagnostic test results

In patients' words

"Dr. Walker is very knowledgeable and very respectful. He makes sure to answer any concerns you may have. One of the best doctors ever!!!"

Verified Patient via rater8

"I cannot thank the personnel at CIS enough for their care and patience. Dr. Abben is always willing to answer questions and help our family understand and participate in decisions made in caring for our family!"

Patient Review

"Needing cardiology care can be scary sometimes, but the staff was so considerate and gentle. We are so fortunate to have this type of access to care within our community through CIS."

Charlotte Buisson, Patient

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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