A method of sleep apnea diagnosis includes providing interrogatories at a user interface； receiving responses to the interrogatories at the user interface； receiving blood pressure measurement information from a blood pressure monitoring device； receiving heart rate measurement information from a heart rate monitoring device； and determining, from the responses to the interrogatories, the blood pressure measurement information and the heart rate measurement information, a classification of a subject, the classification being either having sleep apnea disorder or not having sleep apnea disorder.
