NOTICE TO PHYSICIANS AND PROVIDERS Aetna Life Insurance Company and Aetna Dental Inc. (a Texas corporation) and their affiliates will accept written applications for participation in their PPO POS, and DMO networks during the period of December 1, 2025 through December 21, 2025. Physicians and providers including advanced practice nurses, who wish to contract with us, must apply during this period and applications must be received no later than December 21, 2025. Send Aetna Life Insurance Company, Medical network inquiries to Aetna, Attn.: Network Management, 750 W. John Carpenter Freeway, Suite 1200, Irving, TX 75039 or applications can be submitted online at https://www.aetna.com/health-care- professionals.html. Direct all credentialing questions to Aetna Credentialing and Application Management at 1-800-353-1232. Send Dental network inquiries to Aetna Dental West, 21215 Burbank Blvd., Suite 620, Woodland Hills, CA 91367 or via fax to 1-866-445-4387. Attn.: 2025 Provider Enrollment. Please direct Dental network related questions/inquiries to 1-800-451-7715.