Dr. Aji Mathew Joseph is a Consultant Pulmonologist at the Believers Church Medical College Hospital since 2015. He did MD (Pulmonology) at the Rajiv Gandhi University of Health Sciences, Bangalore. Subsequently, he obtained special training in Allergy, Asthma and Immunology from Vallabhbhai Patel Chest Institute, Delhi. Later, he did Diploma in Allergy & Asthma followed by a special training in Medical Thoracoscopy from Christian Medical College, Vellore.

His special areas of interest are allergic diseases- allergic rhinitis, asthma, allergy testing, immunotherapy and medical thoracoscopy for diagnosis and treatment of pleural disease.

He is a Fellow of the American College of Chest Physicians (USA) and a Fellow of Asian Pacific Society of Respirology.