Dr. Donnellan holds a Bachelor of Science degree in Physiology from the University College Cork in Ireland, where he also earned his medical degree (MB, BCh, BAO). He completed an internal medicine program and cardiovascular medicine fellowship at the Cleveland Clinic Foundation, which is also where he served as a Fellow in clinical cardiac electrophysiology. Since 2022, he worked at Tulane University as a Professor of Medicine in Cardiac Electrophysiology and he is currently completing a Master’s in Business Administration at Tulane.
Dr. Donnellan holds a Bachelor of Science degree in Physiology from the University College Cork in Ireland, where he also earned his medical degree (MB, BCh, BAO). He completed an internal medicine program and cardiovascular medicine fellowship at the Cleveland Clinic Foundation, which is also where he served as a Fellow in clinical cardiac electrophysiology. Since 2022, he worked at Tulane University as a Professor of Medicine in Cardiac Electrophysiology and he is currently completing a Master’s in Business Administration at Tulane.
The reviews listed below were collected independently of Cardiovascular Institute of the South (CIS) through rater8. Each review represents an authentic and verified patient experience.
Very easy to talk with punctual long time with your visits in a good place to visit
(2 days ago)
Aug-2026
Great doctor! He explains everything he needed to do and answered all my questions.
(5 days ago)
Aug-2026
Love the fact he explained and took his time.
(5 days ago)
Aug-2026
Heip me, husband and daughter able understand upcoming procedure An answered all our questions and concerns.
(5 days ago)
Aug-2026
Very good visit
(5 days ago)
Aug-2026
Dr. Donnellan is always professional and thorough in his care of his patients! He performed an ablation on me that was totally successful so I am not dealing with a fib any longer! Thank you, Dr. Donnellan!
(5 days ago)
Aug-2026
He is an excellent doctor and very kind.
(5 days ago)
Aug-2026
He is a good doctor I rate 5 star
(1 week ago)
Aug-2026
Fantastic bedside manner! Staff was very friendly and helpful! Dr. Donnellan was very patient and answered any and all questions I had and made sure I was comfortable with the procedure.
Dr. Eoin Donnellan is an electrophysiologist at Cardiovascular Institute of the South (CIS) in Lafayette.
Dr. Donnellan holds a Bachelor of Science degree in Physiology from the University College Cork in Ireland, where he also earned his medical degree (MB, BCh, BAO). He completed an internal medicine program and cardiovascular medicine fellowship at the Cleveland Clinic Foundation, which is also where he served as a Fellow in clinical cardiac electrophysiology. Since 2022, he worked at Tulane University as a Professor of Medicine in Cardiac Electrophysiology and he is currently completing a Master’s in Business Administration at Tulane.
Dr. Donnellan is board certified in internal medicine, cardiovascular medicine and cardiac electrophysiology. He has earned multiple research awards and has published over 150 manuscripts, abstracts and presentations during his career, demonstrating his passion for knowledge and learning.
See other doctors in Cardiovascular Institute of the South (CIS)
Very easy to talk with punctual long time with your visits in a good place to visit
Great doctor! He explains everything he needed to do and answered all my questions.
Love the fact he explained and took his time.
Heip me, husband and daughter able understand upcoming procedure An answered all our questions and concerns.
Very good visit
Dr. Donnellan is always professional and thorough in his care of his patients! He performed an ablation on me that was totally successful so I am not dealing with a fib any longer! Thank you, Dr. Donnellan!
He is an excellent doctor and very kind.
He is a good doctor I rate 5 star
Fantastic bedside manner! Staff was very friendly and helpful! Dr. Donnellan was very patient and answered any and all questions I had and made sure I was comfortable with the procedure.
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