# Mark Twain Medical Center Mark Twain Medical Center is a hospital in San Andreas, California, United States. Cash prices from its machine-readable file are published as we parse them. ## Details - Address: 768 Mountain Ranch Rd, San Andreas, California, 95249 - Phone: [(209) 754-3521]() - Website: [dignityhealth.org]() - Cash-price status: Cash prices published from the hospital's machine-readable file - Source: CMS hospital roster with telephone number and coordinates, via github.com/anthonyisnotadev/cms-hpt-tracker (roster.json, coords.json, domains.json); roster retrieved 2026-10-03, phones from the 2026-08-29 edition (the current edition redacts them). MRI cash prices parsed from the hospital's machine-readable file on 2026-10-03. - Head MRI cash price: $1,976.03 - Head MRI list price: $2,967.00 - Lumbar MRI cash price: $1,673.00 - Lumbar MRI list price: $2,512.00 - Hospital price file: [www.commonspirit.org/content/dam/commonspiritorg/en/dhcva/cacv/finance/price-transparency/680127677-1508968819\_mark-twain-medical-center\_standardcharges.json]() - Prices read on: 2026-10-03 ## Questions ### Where is Mark Twain Medical Center? Mark Twain Medical Center is at 768 Mountain Ranch Rd, San Andreas, California, 95249. ### How do I contact Mark Twain Medical Center? To contact Mark Twain Medical Center, call (209) 754-3521 or visit https://dignityhealth.org. ### Why does this hospital show no price yet? Phase 1 lists the hospital roster. Prices come from each hospital's machine-readable file, which we parse as we go. A page that shows no price has not been parsed yet; we never invent a number. ### Where does the information on this page come from? The name, address and telephone number come from the CMS hospital list (via the CMS price transparency tracker). The source note on this page names the origin and the date we read it. ## Source From [CMS hospital roster via cms-hpt-tracker](https://github.com/anthonyisnotadev/cms-hpt-tracker), license Public domain — U.S. federal government work, checked 2026-10-03. Last updated October 3, 2026. ## Links - This hospital on the [web page]() - [Head (brain) MRI in San Andreas]() - [Knee MRI in San Andreas]() - [Shoulder MRI in San Andreas]() - [Lumbar spine MRI in San Andreas]() - [More hospitals in San Andreas]()