Home Internal Medicine Division of Pulmonary Medicine Research Opportunities Research Programs Pulmonary Hypertension Our Team Close Internal Medicine Pulmonary Department of Pulmonary Back to Pulmonary Hypertension Our Team Search Nathan D. Hatton, MD View Full Profile Jennalyn Mayeux, DNP, FNP-C View Full Profile John J. Ryan, MD, MB, BCh, BAO View Full Profile Clinical Trials Learn More Give Today You can help the Division of Pulmonary Medicine continue to progress with even a small contribution. Give Today! Why Utah?