Dr. McCall Walker attended LSU School of Medicine in New Orleans for his doctorate. He graduated with honors and is part of the Alpha Omega Alpha Honor Medical Society and the Gold Humanism Honor Society. He completed his internal medicine residency at the University of Virginia. He completed his fellowships in cardiology and interventional cardiology at the University of Texas Southwestern in Dallas, Texas.
Dr. McCall Walker attended LSU School of Medicine in New Orleans for his doctorate. He graduated with honors and is part of the Alpha Omega Alpha Honor Medical Society and the Gold Humanism Honor Society. He completed his internal medicine residency at the University of Virginia. He completed his fellowships in cardiology and interventional cardiology at the University of Texas Southwestern in Dallas, Texas.
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 professional
(3 days ago)
Apr-2026
I love Dr walker everyone in the office is amazing!!!
(3 days ago)
Apr-2026
Very kind and honest
(4 days ago)
Mar-2026
Very helpful n caring
Very very appreciative
(1 week ago)
Mar-2026
He’s patient and speaks in terms that I can understand.
(1 week ago)
Mar-2026
Dr. Walker was Easy to talk and also listen to my concerns.
What a great feeling in today’s world.
(1 week ago)
Mar-2026
Takes time to explain everything and answers all of my questions. Glad is is my physician.
(1 week ago)
Mar-2026
I am very pleased with Dr Walker. He was very kind, compassionate, and very helpful. I'm so happy my last Dr referred me to him. I definitely recommend Dr Walker.
Dr. McCall Walker is an interventional cardiologist and peripheral vascular fellow at the Cardiovascular Institute of the South Ambulatory Surgery Center in Gray, Louisiana.
Dr. Walker attended Millsaps College in Jackson, Mississippi where he earned his bachelor’s degree in biology and minor in chemistry. He attended LSU School of Medicine in New Orleans for his doctorate. He graduated with honors and is part of the Alpha Omega Alpha Honor Medical Society and the Gold Humanism Honor Society. He completed his internal medicine residency at the University of Virginia. He completed his fellowships in cardiology and interventional cardiology at the University of Texas Southwestern in Dallas, Texas.
Dr. Walker is board certified in internal medicine and cardiovascular disease. He is a member of the American Medical Association, the American College of Physicians, the American College of Cardiology, the American Heart Association, the Institute for Healthcare Improvement and the Medical Society of Virginia.
See other doctors in Cardiovascular Institute of the South (CIS)
Very professional
I love Dr walker everyone in the office is amazing!!!
Very kind and honest
Very helpful n caring Very very appreciative
He’s patient and speaks in terms that I can understand.
Dr. Walker was Easy to talk and also listen to my concerns. What a great feeling in today’s world.
Takes time to explain everything and answers all of my questions. Glad is is my physician.
I am very pleased with Dr Walker. He was very kind, compassionate, and very helpful. I'm so happy my last Dr referred me to him. I definitely recommend Dr Walker.
Pleasant,professional & knowledgeable.
Great service