Exhibit 4.3 NON-QUALIFIED STOCK OPTION AGREEMENT This Non-Qualified Stock Option Agreement (this "Agreement") is entered into between Cyber-Care, Inc., a Florida corporation (the "Company"), and Stephen N. Xenakis (the "Optionee"), this 11th day of...Non-Qualified Stock Option Agreement • February 13th, 2002 • Cyber Care Inc • Services-medical laboratories • Florida
