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.
Outstanding cardiologist who reviewed all medical and heart issues listens to my concerns and offers solutions to immediate on Ernst. Is very thorough! Very compassionate.
(4 days ago)
Jul-2026
Clear and specific with information provided and need for additional examinations in six months. Very professional- thanks.
(5 days ago)
Jul-2026
Always informative
(5 days ago)
Jul-2026
Dr. Walker was very professional but yet very understanding and thorough. He answered my questions. He was informative as well. Thank you Dr Walker for being so kind and thoughtful. Have a great day.
(5 days ago)
Jul-2026
I've had multiple cardiologists in the past and Dr. Mcall is the best. He's very compationate and knowledgeable. He provides adequate time for me to discuss my issues and takes the time to explain and give me comfort in his course of action.
(6 days ago)
Jul-2026
Dr Walker took his time and explained things to me. He was not in a hurry.
(1 week ago)
Jul-2026
Good Doctor. Really cares about his patients.
(1 week ago)
Jul-2026
He takes time with his patients, he really cares.
(1 week ago)
Jul-2026
I love Dr. Walker and his staff. Always so nice and informative.
(1 week ago)
Jul-2026
He is so informative and makes sure your questions are answered to your understanding! Thanks Dr McCall 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)
Outstanding cardiologist who reviewed all medical and heart issues listens to my concerns and offers solutions to immediate on Ernst. Is very thorough! Very compassionate.
Clear and specific with information provided and need for additional examinations in six months. Very professional- thanks.
Always informative
Dr. Walker was very professional but yet very understanding and thorough. He answered my questions. He was informative as well. Thank you Dr Walker for being so kind and thoughtful. Have a great day.
I've had multiple cardiologists in the past and Dr. Mcall is the best. He's very compationate and knowledgeable. He provides adequate time for me to discuss my issues and takes the time to explain and give me comfort in his course of action.
Dr Walker took his time and explained things to me. He was not in a hurry.
Good Doctor. Really cares about his patients.
He takes time with his patients, he really cares.
I love Dr. Walker and his staff. Always so nice and informative.
He is so informative and makes sure your questions are answered to your understanding! Thanks Dr McCall Walker!