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.
Super servicio amable paciente y atento
(4 days ago)
Sep-2026
Exelente servicio muy amable y se toma su tiempo para contestar tus dudas
(4 days ago)
Sep-2026
Excellent Doctor. Very helpful with my heart condition. Polite and respectful.
(5 days ago)
Sep-2026
Professional, caring, patient, knowledgeable
(5 days ago)
Sep-2026
Dedicated, knowledgeable, and makes you feel comfortable. Explains in layman’s terms what is going on with you. I have a great deal of confidence in Dr Walker.
(6 days ago)
Sep-2026
Me and my husband like him; he explains everything and is very nice.
(1 week ago)
Sep-2026
Very friendly and cares about his patients
(1 week ago)
Sep-2026
Exceptional doctor. Such wonderful bed side manners. Very pleased with the outcome with the procedures he performed.
(1 week ago)
Sep-2026
Very thorough and concerned about our health
(2 weeks ago)
Sep-2026
Dr. Walker is a caring doctor. My health was his main concern.
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)
Super servicio amable paciente y atento
Exelente servicio muy amable y se toma su tiempo para contestar tus dudas
Excellent Doctor. Very helpful with my heart condition. Polite and respectful.
Professional, caring, patient, knowledgeable
Dedicated, knowledgeable, and makes you feel comfortable. Explains in layman’s terms what is going on with you. I have a great deal of confidence in Dr Walker.
Me and my husband like him; he explains everything and is very nice.
Very friendly and cares about his patients
Exceptional doctor. Such wonderful bed side manners. Very pleased with the outcome with the procedures he performed.
Very thorough and concerned about our health
Dr. Walker is a caring doctor. My health was his main concern.