Dr. James Lee Boysen, MD

Dr. James Boysen is a pulmonologist and internal medicine physician with 45 years of experience treating patients with lung and breathing conditions as well as comprehensive adult medical care. He earned his medical degree from the University of Iowa and completed his residency at University Hospital South Texas Medical Center. His extensive experience spans nearly five decades of patient care. Dr. Boysen is fluent in both English and Spanish.

Dr. Boysen practices at multiple locations across Texas, including Austin, Cedar Park, and Flower Mound, with additional affiliations in Idaho and South Dakota. He treats patients with high blood pressure and chronic kidney disease. His practice includes performing comprehensive blood work and kidney function testing to monitor patient health. Dr. Boysen also manages hypertensive emergencies when blood pressure reaches dangerously high levels.