Outpatient surgery centers in Snohomish County, WA
14 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)8
- Pain management procedures7
- Plastic surgery5
- Foot surgery (podiatry)6
- Ear, nose and throat surgery6
- Gynecologic surgery (OB/GYN)3
- Other surgery3
By city
All outpatient surgery centers in Snohomish County
Arlington (3)
- Cascade Valley Arlington Surgery Center(360) 435‑6969Eye surgery, Endoscopy, Orthopedic surgery +4 more · 2 operating rooms
- Helen Holm Pumphrey Surgery Center(206) 767‑2626Endoscopy, Orthopedic surgery, Pain management procedures +5 more · 3 operating rooms
- The Harman Eye Clinic(360) 435‑8595Eye surgery · 1 operating room
Edmonds (3)
- Edmonds Center for Outpatient Surgery(425) 673‑3750Eye surgery, Endoscopy, Orthopedic surgery +3 more · 4 operating rooms
- GH Edmonds Endoscopy Center Sub LLC(425) 774‑2650Endoscopy · 2 operating rooms
- Optum - Edmonds Surgery Center(425) 258‑3900Eye surgery, Endoscopy, Orthopedic surgery +6 more · 3 operating rooms
Everett (6)
- Endoscopy Center(425) 316‑5170Endoscopy · 2 operating rooms
- Everett Orthopedic Surgery Center(425) 339‑2433Orthopedic surgery · 2 operating rooms
- Gateway Surgery Center(360) 736‑0928Orthopedic surgery, Pain management procedures, Foot surgery +1 more · 1 operating room
- Kemp Surgery Center(425) 339‑5460Eye surgery, Endoscopy, Orthopedic surgery +5 more · 4 operating rooms
- Physicians Eye Surgery Center(425) 259‑2020Eye surgery · 2 operating rooms
- Sound Surgeons Surgery Center(425) 224‑8200Other surgery · 2 operating rooms
Lynnwood (1)
- Virginia Mason Medical Center(360) 223‑6000Endoscopy, Pain management procedures · 2 operating rooms
Mountlake Terrace (1)
- Center Outpatient Spine & Joint Replacement Surger(425) 921‑6500Orthopedic surgery, Pain management procedures · 4 operating rooms
More care in Snohomish County
Common questions
How many outpatient surgery centers are in Snohomish County?
Medicare (CMS) lists 14 outpatient surgery centers in Snohomish County, Washington.
Which surgery centers in Snohomish County do eye surgery such as cataract surgery?
6 of the 14 outpatient surgery centers are certified by Medicare for it: Cascade Valley Arlington Surgery Center, Edmonds Center for Outpatient Surgery, Kemp Surgery Center, Optum - Edmonds Surgery Center, Physicians Eye Surgery Center and The Harman Eye Clinic. Ask the center whether it does your specific procedure.
Which surgery centers in Snohomish County do endoscopy such as colonoscopy?
8 of the 14 outpatient surgery centers are certified by Medicare for it: Cascade Valley Arlington Surgery Center, Edmonds Center for Outpatient Surgery, Endoscopy Center, GH Edmonds Endoscopy Center Sub LLC, Helen Holm Pumphrey Surgery Center, Kemp Surgery Center, Optum - Edmonds Surgery Center and Virginia Mason Medical Center. Ask the center whether it does your specific procedure.
Which surgery centers in Snohomish County do orthopedic (bone and joint) surgery?
8 of the 14 outpatient surgery centers are certified by Medicare for it: Cascade Valley Arlington Surgery Center, Center Outpatient Spine & Joint Replacement Surger, Edmonds Center for Outpatient Surgery, Everett Orthopedic Surgery Center, Gateway Surgery Center, Helen Holm Pumphrey Surgery Center, Kemp Surgery Center and Optum - Edmonds 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