Casualty First is now open on an appointment only basis, Monday to Friday 8am – 6pm and Saturday 12th/19th of December 8am – 6pm.
To book an appointment, click here.

We are offering Outpatient appointments. In many cases these can be conducted virtually. To make an appointment, please call: 0207 806 4060.

Do NOT visit the Hospital if you have any COVID-19 symptoms. Please visit the Track and Trace website.


Dr Dan Ornadel

Dr Dan Ornadel

Qualifications: MD, FRCP, MA

Expertise: Persistent cough, breathlessness, asthma, COPD, lung cancer, EBUS, bronchoscopy, pulmonary fibrosis, chest infections, pneumonia, TB, bronchiectasis, pulmonary nodules, pleural disease, pleural effusion, pulmonary embolism, sarcoidosis, pneumothorax and sleep apnoea.

NHS: Northwick Park Hospital

Contact info and availability

Telephone Number: 020 8869 2613 / 07796 251704

Email Address:

Make an Appointment

Consultant Biography

Dr Dan Ornadel is a Consultant Respiratory Physician at Northwick Park Hospital, Harrow. He qualified at Balliol College, Oxford and St Thomas’ Hospital, followed by postgraduate training at UCLH/Middlesex/Whittington hospitals and an MD from London University in the biology of lung cancer. He was appointed Consultant in 1996. His areas of interest include lung cancer, exercise-induced asthma and breathlessness, chronic cough, bronchoscopy, EBUS, COPD and sleep apnoea.

Dr Dan Ornadel has been lead lung cancer physician at Northwick Park since 2002 and was  clinical lead for respiratory medicine.  He is currently undertaking a project to look at speeding up the diagnostic pathway for patients with suspected lung cancer. He is experienced in bronchoscopy and EBUS. He has wide expertise in all aspects of respiratory and acute general medicine. He was lead respiratory physician for the medical centre at the London 2012 Olympics and has run a regular clinic for athletes with breathing disorders at the ULCH National Centre for Sport and Exercise Medicine.