Fernando Holguin, MD, MPH
Division Head
Pulmonary, Allergy, and
Critical Care Medicine
Jenny Stitt, MD
Associate Head
Allergy and Clinical Immunology
Jeff Sippel, MD
Associate Head
Inpatient Medicine and Informatics
Bill Vandivier, MD
Associate Head
Clinical Research
Todd Bull, MD
Associate Head
Outpatient Medicine and Community Health
Irina Petrache, MD
Division Chief Pulmonary
Critical Care and Sleep Medicine
Sarah Roark, MD
Interim Division Head
Pulmonary, Critical Care and Sleep Medicine
Bryan Borg, MD
Section Chief
Pulmonary and Critical Care Medicine
Carissa Smith, MBA
Division Administrator
Natalya Cruz-Teixeira
HR Program Manager
Cheryl D. Loudd
Business Services Manager
| Name | Position Rank |
| Fernando Holguin | Professor & Division Head |
| Neil Aggarwal | Associate Professor |
| Andrea Davis | PCCM Fellow |
| Fernando Diaz del Valle | Research Scientist |
| Sarah Jolley | Associate Professor |
| Naoko Liu | Research Services Principal Professional |
| Cheryl Loudd | Business Services Manager |
| Sunad Rangarajan | Assistant Professor |
| Michael Root | Assistant Professor |
| Jeff Sippel | Professor - Clinical Practice |
| Carissa Smith | Division Administrator |
| Nina Thomas | Assistant Professor |
| Jessica Viziteu | Senior Instructor - Lead APP Inpatient |
| Eszter Vladar | Assistant Professor |
| Rachel Warren | Research Services Program Manager |