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.
He is a wonderful Dr. He explains everything to you. I would recommend him to anybody.
(4 days ago)
Sep-2026
Appreciate his knowledge and so approachable. Q&A time and l really trust him.
(1 week ago)
Sep-2026
Kind, caring, patience with questions,
Friendly
(1 week ago)
Sep-2026
Listens and thoughtfully shares his thoughts and offers options. I love his approach, wisdom and kindness.
(1 week ago)
Sep-2026
Very smart Cardiologist Dr
(2 weeks ago)
Sep-2026
The confidence is felt through the entire procedure.
(2 weeks ago)
Sep-2026
He lets the snow everything that I needed to know about what's going on with my body it's very kind and he's to the point I really appreciate him felt like this could have been done 10 years ago but he recognized it he did it my squeeze capacity is at 45% where it was normal 60 but it was like 25 30%. I'm just real grateful I feel better and I attribute this to God and Dr donnellan
(2 weeks ago)
Sep-2026
Very professional, knowledgeable, helpful, courteous, friendly and very informative. A++++
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)
He is a wonderful Dr. He explains everything to you. I would recommend him to anybody.
Appreciate his knowledge and so approachable. Q&A time and l really trust him.
Kind, caring, patience with questions, Friendly
Listens and thoughtfully shares his thoughts and offers options. I love his approach, wisdom and kindness.
Very smart Cardiologist Dr
The confidence is felt through the entire procedure.
He lets the snow everything that I needed to know about what's going on with my body it's very kind and he's to the point I really appreciate him felt like this could have been done 10 years ago but he recognized it he did it my squeeze capacity is at 45% where it was normal 60 but it was like 25 30%. I'm just real grateful I feel better and I attribute this to God and Dr donnellan
Very professional, knowledgeable, helpful, courteous, friendly and very informative. A++++
Very understanding & nice & friendly
Great doctor! Great person!