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County · Missouri

Outpatient surgery centers in St. Louis County, MO

36 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)7
  • Endoscopy (for example colonoscopy)7
  • Orthopedic surgery (bones and joints)15
  • Pain management procedures11
  • Plastic surgery9
  • Foot surgery (podiatry)8
  • Ear, nose and throat surgery5
  • Gynecologic surgery (OB/GYN)5
  • Dental and oral surgery1
  • Other surgery16

By city

All outpatient surgery centers in St. Louis County

Ballwin (1)

Bridgeton (2)

Chesterfield (7)

Creve Coeur (6)

Des Peres (2)

Florissant (3)

Frontenac (1)

Kirkwood (1)

Saint Louis (6)

St. Louis (5)

Sunset Hills (1)

Town and Country (1)

More care in St. Louis County

Common questions

How many outpatient surgery centers are in St. Louis County?

Medicare (CMS) lists 36 outpatient surgery centers in St. Louis County, Missouri.

Which surgery centers in St. Louis County do eye surgery such as cataract surgery?

7 of the 36 outpatient surgery centers are certified by Medicare for it: Advanced Surgery Center, LLC, Chesterfield Surgery Center, Florissant Surgery Center, Mercy Outpatient Surgery Center - West Bend, MidAmerica Surgery Center, LLC, St. Louis Eye Surgery and Laser Center and Woodcrest Surgery Center. Ask the center whether it does your specific procedure.

Which surgery centers in St. Louis County do endoscopy such as colonoscopy?

7 of the 36 outpatient surgery centers are certified by Medicare for it: Advanced Endoscopy Center, LLC, Chesterfield Surgery Center, Des Peres Square Surgery Center, Gateway Endoscopy Center, Mercy Outpatient Surgery Center - West Bend, St. Louis Multispecialty Surgery Center and St. Luke's Surgery Center of Chesterfield. Ask the center whether it does your specific procedure.

Which surgery centers in St. Louis County do orthopedic (bone and joint) surgery?

15 of the 36 outpatient surgery centers are certified by Medicare for it: Advanced Surgical Care, Advanced Surgical Center of Sunset Hills LLC, Chesterfield Surgery Center, Des Peres Square Surgery Center, Emerson Road Surgery Center, LLC, Frontenac Surgery and Spine Care Center, Landmark Surgery Center, Mercy Outpatient Surgery Center - West Bend, North Campus Surgery Center, Old Tesson Surgery Center, L.P., Orthopedic Surgery Center of Creve Coeur and St Louis Spine and Orthopedic Surgery Center, and 3 more listed below. 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