Dr. Jeffrey Hananel did his medical school at the College of Osteopathic Medicine of the Pacific and completed his internship at the Loma Linda University. He pursued a residency in neurology and a fellowship in pulmonary disease and critical care medicine at the University of Southern California- LAC+USC Medical Center. He is a board-certified pulmonologist based in Panorama City, California and has been in clinical practice for more than two decades. Currently, Dr. Hananel practices at the Kaiser Permanente Panorama City Medical Center and is the member of the American Osteopathic Association. He has also contributed to two research papers.