Exhibit 99.1

Name and address of each other reporting person:

Crestview Capital Partners, LLC

c/o Crestview Capital Funds

95 Revere Drive, Suite A

Northbrook, Illinois 60062

Designated Filer: Crestview Capital Master, LLC

Issuer & Ticker Symbol: Chembio Diagnostics, Inc. (cemi)

Date of Event Requiring Statement: 09/25/2007

Crestview Capital Partners, LLC

By: /s/ Daniel I. Warsh 

Name: Daniel I. Warsh

Date: September 27, 2007