Dr. IV John Louis Hartman is a highly experienced internist and hematologist based in Birmingham, Alabama. He graduated from the University of Alabama School of Medicine in 1995 and has over 28 years of experience in the medical field. Dr. Hartman specializes in hematology and internal medicine, focusing on a wide range of conditions including benign and malignant hematology, chronic diseases such as diabetes, hypertension, and various blood disorders....