His areas of expertise include esophageal cancer, gastrointestinal bleeding, and rectal cancer. He is affiliated with Atlanta VA Medical Center and Emory Clinic. Dr. Kooby attended SUNY Downstate Medical Center College of Medicine and then went on to complete his residency at a hospital affiliated with Drexel University. Patient reviews placed Dr. Kooby at an average of 3.0 stars out of 5. He is an in-network provider for several insurance carriers, including Humana HMO, Humana Bronze, and Humana Catastrophic. His distinctions include: Joseph and Bonnie Graves Award For Excellence in Clinical Teaching and Student Curriculum Teaching Award Vanderbilt University.