General medicine & respiratory medicine • Clinical respiratory physiology • Asthma • The interface of heart & lung diseases • Cardiomyopathies • Coronary heart disease • Heart failure • Thyroid diseases • Over 30 years' experience of clinical medicine, both acute & outpatient, in undergraduate & postgraduate teaching hospitals • 20 years' medico-legal practice • Court attendances welcomed • 150 peer-reviewed publications Secretary's email: [email protected]

Haemato-oncological malignancies and non-malignant disorders • All aspects of stem cell transplantation and post-transplant complications, including veno-occlusive disease, micro-angiopathy, capillary leak syndrome, idiopathic pneumonitis, neutropenic sepsis, neutropenic colitis • Unusual infections of the immunocompromised host, including aspergillus, candida, CMV, EBV, Adenovirus or COVID reactivations/infections, engraftment failure, graft-versus-host-disease, etc.

Dr Iyer is an advanced cancer interventionalist who has logged more than 200 medical thoracoscopies and 400 advanced bronchoscopy procedures. He is competent to comment on all aspects of respiratory medicine, including asthma, chronic obstructive pulmonary disease (COPD), chronic bronchitis, emphysema, lung cancer, cystic fibrosis/bronchiectasis, pneumonia and pleural effusion. He is also competent to comment on polysomnography and complex non-respiratory sleep disorders.