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.
He was very thorough and kind.
(4 days ago)
Mar-2026
Really nice and very personable. Seems to be very knowledgeable. Very satisifed with his service.
(4 days ago)
Mar-2026
Listens & explains everything
(4 days ago)
Mar-2026
Very thorough and friendly.
(4 days ago)
Mar-2026
Very informative
(5 days ago)
Mar-2026
Very thorough. Great personality.
(1 week ago)
Mar-2026
He's Always Great! Very informative and explains everything to you.
(1 week ago)
Feb-2026
Dr. Walker is an excellent Cardiologist that works with you to
(1 week ago)
Feb-2026
Best doctors ever
(1 week ago)
Feb-2026
Excellent doctor who listens to his patients! He cares! He’s a 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)
He was very thorough and kind.
Really nice and very personable. Seems to be very knowledgeable. Very satisifed with his service.
Listens & explains everything
Very thorough and friendly.
Very informative
Very thorough. Great personality.
He's Always Great! Very informative and explains everything to you.
Dr. Walker is an excellent Cardiologist that works with you to
Best doctors ever
Excellent doctor who listens to his patients! He cares! He’s a Walker! ♥️