Melisa R. Chang, MD

Dr. Catherine Oberg is a board-certified interventional pulmonologist who practices in Santa Monica, Westwood, and Torrance. She performs a variety of diagnostic and therapeutic respiratory system procedures, and always works with patients to find the least invasive option that aligns with their goals of care. Her clinical interests include robotic bronchoscopy, bronchoscopic lung volume reduction, lung transplant complications, combined tracheostomy and PEG tube placement and central airway…

Dr. Abigail Maller is a pulmonary, critical care, and sleep medicine physician at UCLA. She is board certified in internal medicine, pulmonary disease, and critical care medicine. Her clinical interests include sleep apnea, narcolepsy, and nocturnal non-invasive ventilation. Dr. Maller completed her undergraduate studies at Columbia University where she studied biology and psychology. She received her medical degree from New York University School of Medicine where she also completed her…