Provider information contained in this directory is updated 6 days per week, excluding holidays, Sundays, or interruptions due to system maintenance, upgrades or unplanned outages. This information is subject to change at any time. Therefore please check with the provider before scheduling your appointment or receiving services to confirm he or she is participating in Aetna's network. Participating physicians, hospitals and other health care providers are independent contractors and are neither agents nor employees of Aetna. The availability of any particular provider cannot be guaranteed, and provider network composition is subject to change. Notice of the change shall be provided in accordance with applicable state law.