CHELMSFORD, Mass.--(BUSINESS WIRE)--ZOLL Medical Corporation (NasdaqGS: ZOLL) announced today that it will participate in a conference call hosted by SunTrust Robinson Humphrey on Thursday, December 10, 2009 at 10:30am EST to discuss the LifeVest® wearable defibrillator business. The call will be hosted by Jonathan Block, Analyst from SunTrust Robinson Humphrey, and will include presentations by ZOLL management and one or more physicians currently knowledgeable about the LifeVest product.