Marcus Cox, M.D. is an interventional cardiologist at Cardiovascular Institute of the South, Dr. Cox graduated cum laude with his Doctorate of Medicine from St. George’s University. He completed his internal medicine residency at St. Michael’s Medical Center in Newark, New Jersey, where he was also named associate chief resident. His training in cardiovascular disease was completed at the University of Connecticut at Hartford Hospital.
Marcus Cox, M.D. is an interventional cardiologist at Cardiovascular Institute of the South, Dr. Cox graduated cum laude with his Doctorate of Medicine from St. George’s University. He completed his internal medicine residency at St. Michael’s Medical Center in Newark, New Jersey, where he was also named associate chief resident. His training in cardiovascular disease was completed at the University of Connecticut at Hartford Hospital.
Marcus Cox, M.D. is an interventional cardiologist at Cardiovascular Institute of the South (CIS) in New Iberia.
Dr. Cox graduated cum laude with his Doctorate of Medicine from St. George’s University. He completed his internal medicine residency at St. Michael’s Medical Center in Newark, New Jersey, where he was also named associate chief resident. His training in cardiovascular disease was completed at the University of Connecticut at Hartford Hospital. He is also being trained in interventional cardiology at the University in Chicago at Northshore Hospital in Evanston, Illinois.
Dr. Cox is board certified in internal medicine and cardiovascular disease. He previously taught the interpretation of ultrasound images, as well as mathematics and physics. Throughout his career, he has contributed to peer-reviewed journals and abstracts.

Dr. Cox was very knowledgeable and asked questions related to my situation. Very professional.
Very easy to talk to. Overall, the visit was great. I've never had a bad experience at CIS!
Explains everything well. Took time to answer all of my questions. And explained everything perfectly. Very patient and kind.
Danny is well pleased
Very good
Outstanding! He was compassionate. He answered all my questions and concerns in simplified terms for understanding. Reviewed my EKG, U/S and medical history using a heart diagram to explain the dynamics of the heart. He has exceptional clinical bedside manners and strive to provide his patients with quality care and quality service. Thank you!
Really friendly and answered all questions
Very professional I was pleased the way he explained the results from the test I recently wore for a month. I appreciate the tips he gave me about salt when preparing my meals. I was very comfortable and appreciative.
he's an awesome doctor
He is a great cardiologist!