Dr. Grissom is a graduate of Tulane University School of Medicine in New Orleans. He completed his surgical residency at Mt. Sinai in New York and his urology residency at Baylor College of Medicine in Houston. Dr. Grissom is certified by the American Board of Urology and is a fellow of the American College of Surgeons. He is a member of the East Baton Rouge Parish Medical Society, Louisiana State Medical Society, American Medical Association, American Urological Association and American Association of Clinical Urologists.