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Outpatient surgery centers in Modesto, CA

8 outpatient surgery centers certified by Medicare.

An outpatient surgery center (ambulatory surgical center, ASC) does surgery and procedures that do not need a hospital stay: patients usually go home the same day. Common examples are cataract surgery, colonoscopy and other endoscopy, joint and hand surgery, and pain injections. The centers listed here are certified by Medicare. They are not emergency rooms.

By kind of surgery

Number of centers here certified by Medicare for each kind of surgery (one center can do several).

  • Eye surgery (ophthalmology)2
  • Endoscopy (for example colonoscopy)1
  • Orthopedic surgery (bones and joints)3
  • Pain management procedures2
  • Plastic surgery1
  • Foot surgery (podiatry)2
  • Gynecologic surgery (OB/GYN)1
  • Other surgery4

All outpatient surgery centers in Modesto

More care in Modesto

Common questions

How many outpatient surgery centers are in Modesto?

Medicare (CMS) lists 8 outpatient surgery centers in Modesto, California.

Which surgery centers in Modesto do eye surgery such as cataract surgery?

2 of the 8 outpatient surgery centers are certified by Medicare for it: Coffee Road Surgery Center, LLC and Valley Surgery Center, LP. Ask the center whether it does your specific procedure.

Which surgery centers in Modesto do endoscopy such as colonoscopy?

1 of the 8 outpatient surgery centers are certified by Medicare for it: Sylvan Surgery Center, Inc. Ask the center whether it does your specific procedure.

Which surgery centers in Modesto do orthopedic (bone and joint) surgery?

3 of the 8 outpatient surgery centers are certified by Medicare for it: Coffee Road Surgery Center, LLC, River Surgical Institute, Inc and Valley Surgery Center, LP. Ask the center whether it does your specific procedure.

Do surgery centers have Medicare star ratings?

No. Medicare does not rate outpatient surgery centers with stars. Each center’s page shows the official Medicare quality measures and patient survey results instead, next to the national values.

Source: Centers for Medicare & Medicaid Services (CMS), “Provider of Services File - Internet Quality Improvement and Evaluation System”, data updated 2026-10-16, retrieved 2026-11-13. In a medical emergency, call 911. About outpatient surgery centers and their quality measures