1. Pulmonary and Critical Care Medicine One Brooklyn Health Brooklyn USA
2. Pulmonary and Critical Care Medicine Brookdale University Hospital Medical Center Brooklyn USA
3. Pulmonary and Critical Care Medicine Interfaith Medical Center Brooklyn USA
4. Oxford University Clinical Research Unit Nepal Lalitpur Nepal
5. Medicine and Surgery Manipal College of Medical Science Pokhara Nepal
6. Pulmonary, Critical care and Sleep Medicine Brookdale University Hospital and Medical Center Brooklyn USA
7. Internal Medicine Interfaith Medical Center Brooklyn USA