El Dorado County Emergency Services Authority El Dorado County Emergency Services Authority Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Emergency Medical & Surgical Services El Dorado County Emergency Services Authority 480 Locust Rd.Diamond Springs, CA 95619 | map | directions Cristy Jorgensen (530) 391-4405 Visit Site Connect With Us The EDC ESA provides daily operational coordination of the fire based pre-hospital emergency medical and dispatch services for the Western Slope of El Dorado County. Member Since: 2022 Send a message to: El Dorado County Emergency Services Authority Your Name: Your Email: Subject: Message: (Date: 9/21/2023) If your business isn't here, contact us today to get listed!