Person experiencing heart palpitations at cardiac rehab Heard on: Nassau County Fire - East 00:52 00:00 Signal nine. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Signal nine. 00:02 Heart palpitations. 00:04 St. Francis DeMatteis Center, 00:06 (number withheld) Northern Boulevard off Valentine's Lane. 00:11 In the cardiac rehab at Old Brookville. 00:14 1717 dispatcher 79. 00:37 I come from Glenwood. 00:39 Zone five, similar line. 00:43 Heart palpitations in the cardiac rehab at St. 00:47 Francis Demata Center, 00:48 (number withheld) Northern Boulevard off Valentine's Lane in Old Brookville. 5/4/2026 02:15 PM Medical Emergency Northern Blvd, Greenvale, NY 11548 View on map