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State

Outpatient surgery centers in New Hampshire

28 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)6
  • Endoscopy (for example colonoscopy)8
  • Orthopedic surgery (bones and joints)16
  • Pain management procedures9
  • Plastic surgery9
  • Foot surgery (podiatry)11
  • Ear, nose and throat surgery9
  • Gynecologic surgery (OB/GYN)6
  • Dental and oral surgery1
  • Other surgery8

By county

By city

All outpatient surgery centers in New Hampshire

Auburn

Barrington

Bedford

Concord

Derry

Hollis

Manchester

Nashua

Portsmouth

Rye

Salem

Seabrook

Somersworth

Stratham

More care in New Hampshire

Common questions

How many outpatient surgery centers are in New Hampshire?

Medicare (CMS) lists 28 outpatient surgery centers in New Hampshire.

Which surgery centers in New Hampshire do eye surgery such as cataract surgery?

6 of the 28 outpatient surgery centers are certified by Medicare for it: Concord Eye Surgery, LLC, Elliot 1 Day Surgery Center, Nashua Ambulatory Surgical Center LLC, Nashua Eye Surgery Center, Inc, Orchard Surgical Center, LLC and Stratham Ambulatory Surgery Center. Ask the center whether it does your specific procedure.

Which surgery centers in New Hampshire do endoscopy such as colonoscopy?

8 of the 28 outpatient surgery centers are certified by Medicare for it: Ambulatory Surgery Center, Concord Endoscopy Center, Elliot 1 Day Surgery Center, Orchard Surgical Center, LLC, Stratham Ambulatory Surgery Center, Surgical Center of New Hampshire at Derry, The Surgery Center of Greater Nashua and Wentworth Surgery Center, LLC. Ask the center whether it does your specific procedure.

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

16 of the 28 outpatient surgery centers are certified by Medicare for it: Access Ambulatory Surgery Center, LLC, Ambulatory Surgery Center, Bedford Ambulatory Surgical Center, Elliot 1 Day Surgery Center, Lighthouse Surgical Suites, LLC, Nashua Ambulatory Surgical Center LLC, New England Center for Orthopaedic Surgery, North Atlantic Surgical Suites LLC, Northridge Surgical Suites, LLC, Orchard Surgical Center, LLC, Orthopaedic Surgery Center and Orthopaedic Surgery Center Derry, and 4 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 2026-11-11. In a medical emergency, call 911. About outpatient surgery centers and their quality measures