Dr. Jan Westerman is a pulmonologist from Jasper, Alabama, who works at several hospitals in the area, including Southeast Alabama Medical Center and Princeton Baptist Medical Center. He graduated from University of Alabama School of Medicine. He finished his residency program in internal medicine at Keesler Medical Center and a fellowship in pulmonary disease at University of North Carolina Hospitals. The doctor is board certified in sleep medicine, pulmonary disease, internal medicine and critical care medicine and an experience of more than 20 years.