An Introduction to Asthma - Asthma, Primary Care - September 23, 2019 VP of Provider Practices Joyce Geis, NP, discusses Asthma. Joyce explains what causes asthma as well as how it is diagnosed and treated. To Your Health An Introduction to Asthma Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / Subscribe Share Google Podcasts Spotify RSS Feed Share Link Embed