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County · California

Outpatient surgery centers in Alameda County, CA

23 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)9
  • Endoscopy (for example colonoscopy)7
  • Orthopedic surgery (bones and joints)11
  • Pain management procedures12
  • Plastic surgery6
  • Foot surgery (podiatry)10
  • Ear, nose and throat surgery7
  • Gynecologic surgery (OB/GYN)7
  • Dental and oral surgery3
  • Other surgery5

By city

All outpatient surgery centers in Alameda County

Berkeley (1)

Castro Valley (2)

Emeryville (1)

Fremont (8)

Hayward (1)

Oakland (7)

Pleasanton (2)

San Leandro (1)

More care in Alameda County

Common questions

How many outpatient surgery centers are in Alameda County?

Medicare (CMS) lists 23 outpatient surgery centers in Alameda County, California.

Which surgery centers in Alameda County do eye surgery such as cataract surgery?

9 of the 23 outpatient surgery centers are certified by Medicare for it: Eye MD Laser and Surgery Center, Fremont Ambulatory Surgery Center, Hacienda Surgery Center, Mission Valley Surgery Center, Optima Ophthalmic Medical Asso, San Leandro Surgery Center, Surgery Center Fremont, The Surgery Center and Washington Outpatient Surgery. Ask the center whether it does your specific procedure.

Which surgery centers in Alameda County do endoscopy such as colonoscopy?

7 of the 23 outpatient surgery centers are certified by Medicare for it: Bay Area Endoscopy Center, LLC, East Bay Endoscopy Center, L P, East Bay Endosurgery Center, Fremont Ambulatory Surgery Center, Stevenson Surgery Center, Surgery Center Fremont and Washington Outpatient Surgery. Ask the center whether it does your specific procedure.

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

11 of the 23 outpatient surgery centers are certified by Medicare for it: Bay Surgery Center, Fremont Ambulatory Surgery Center, Hacienda Surgery Center, Precision Surgicenter, Redwood Surgery Center LP, San Leandro Surgery Center, Surgery Center Fremont, Surgery Center of Oakland, The Surgery Center, Washington Outpatient Surgery and Webster Surgery Center. 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