Dr. Ubaid has been working in the field of healthcare for the last 16 years, especially in the fields of pulmonology, critical care, sleep medicine, and NIV management. He specialized in prevention and treatment of all kinds of respiratory diseases, severely ill patients in ICU, and critically ill patients. He is well-trained in procedures like bronchoscopy, taking bronchoalveolar lavage, bronchial wash, bronchial brushing and biopsies, CT or USG-guided lung tumor biopsies, pleural tap diagnostic and therapeutic, etc. He has also been managing pneumothorax and hydropneumothorax as well.