2 Medicare-certified surgery-centers across 1 cities
2
Total Surgery Centers
1
Cities Covered
2
Medicare Certified
4.3 ★
Avg Google Rating
Guam has 2 Medicare-certified ambulatory surgery centers (ASCs) across 1 cities and towns. ASCs are outpatient facilities where patients undergo same-day surgical procedures and return home the same day — no overnight hospital stay required.
The largest concentration of ASCs in Guam is in Tamuning, with 2 centers. Use the city listings below to browse centers near you, or search by zip code for the closest options.
Guam has 2 Medicare-certified ambulatory surgery centers (ASCs) across 1 cities. ASCs perform same-day outpatient surgical procedures without an overnight hospital stay.
Yes — Medicare Part B covers approved surgical procedures performed at Medicare-certified ASCs. You typically pay 20% of the Medicare-approved amount after meeting your Part B deductible. All 2 centers listed here are Medicare-certified. Contact individual facilities to confirm which specific procedures they perform and whether your insurance is accepted.
Ambulatory surgery centers are independent facilities focused exclusively on outpatient surgery. Compared to hospital outpatient departments, ASCs typically have lower patient cost-sharing (due to CMS payment rules), shorter wait times, and a more focused care environment. Studies show ASC patients also report high satisfaction and low complication rates.
This directory shows CMS CAHPS patient satisfaction scores (0–100 scale), Google ratings, accreditation status (AAAHC, AAAASF, Joint Commission), and safety metrics like hospital transfer rate and safe surgery checklist compliance. The average Google rating across rated ASCs in Guam is 4.3 out of 5.
ASCs in Guam perform procedures across many specialties including ophthalmology, gastroenterology, orthopedics, ENT, urology, pain management, and more. Use the specialty filter on the search page or browse the Procedures directory to find centers offering specific procedures.