Dr. Toby Michael Maher

Dr. Toby Maher is a pulmonologist and critical care medicine specialist who brings 28 years of experience to his practice. He earned his medical degree from the University of Southampton Faculty of Medicine and focuses on treating complex lung conditions and providing intensive care for critically ill patients. His dual specialization allows him to care for patients with serious respiratory conditions both in outpatient settings and during critical care situations.

Dr. Maher practices at Keck Hospital of USC and USC Norris Comprehensive Cancer Center in Los Angeles, California. He specializes in treating interstitial lung disease, pulmonary fibrosis, and chronic lung disease. His expertise includes performing pulmonary function testing to evaluate lung capacity and breathing patterns. He also conducts bronchodilator reversibility testing and asthma challenge tests to help diagnose and monitor respiratory conditions.