Outpatient surgery centers in Portland, OR
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)3
- Endoscopy (for example colonoscopy)6
- Orthopedic surgery (bones and joints)7
- Pain management procedures6
- Plastic surgery8
- Foot surgery (podiatry)6
- Ear, nose and throat surgery5
- Gynecologic surgery (OB/GYN)4
- Dental and oral surgery2
- Other surgery8
All outpatient surgery centers in Portland
- Cedar Hills Surgery Center(971) 222‑0334Pain management procedures · 2 operating rooms
- Center for Specialty Surgery(503) 906‑4300Orthopedic surgery, Pain management procedures, Plastic surgery +1 more · 7 operating rooms
- Columbia River Surgery Center, LLC(503) 284‑4147Orthopedic surgery, Pain management procedures, Plastic surgery +2 more · 2 operating rooms
- East Pavilion Surgery Center(971) 339‑7791Eye surgery, Orthopedic surgery, Plastic surgery +4 more · 5 operating rooms
- East Portland Surgery Center, LLC(503) 772‑6160Eye surgery, Endoscopy, Orthopedic surgery +6 more · 5 operating rooms
- Interstate Ambulatory Surgical Center(503) 331‑6135Eye surgery, Orthopedic surgery, Plastic surgery +4 more · 5 operating rooms
- NGC Endoscopy Services, LLC(503) 229‑7137Endoscopy · 3 operating rooms
- Northwest Ambulatory Surgery Center, LLC(503) 542‑4888Orthopedic surgery, Pain management procedures, Plastic surgery +2 more · 4 operating rooms
- Northwest Dialysis Access Center(503) 595‑6675Other surgery · 2 operating rooms
- Oath Central(503) 416‑4346Plastic surgery, Gynecologic surgery · 2 operating rooms
- Plaza Ambulatory Surgery Center, LLC(971) 229‑8100Endoscopy, Orthopedic surgery, Pain management procedures +3 more · 1 operating room
- The Oregon Clinic Endoscopy Center - East(503) 963‑2707Endoscopy · 6 operating rooms
- The Oregon Clinic Endoscopy Center - West(503) 297‑8081Endoscopy · 6 operating rooms
- Wilshire Surgery Center(503) 688‑5180Endoscopy, Plastic surgery, Ear, nose and throat surgery +2 more · 2 operating rooms
More care in Portland
Common questions
How many outpatient surgery centers are in Portland?
Medicare (CMS) lists 14 outpatient surgery centers in Portland, Oregon.
Which surgery centers in Portland do eye surgery such as cataract surgery?
3 of the 14 outpatient surgery centers are certified by Medicare for it: East Pavilion Surgery Center, East Portland Surgery Center, LLC and Interstate Ambulatory Surgical Center. Ask the center whether it does your specific procedure.
Which surgery centers in Portland do endoscopy such as colonoscopy?
6 of the 14 outpatient surgery centers are certified by Medicare for it: East Portland Surgery Center, LLC, NGC Endoscopy Services, LLC, Plaza Ambulatory Surgery Center, LLC, The Oregon Clinic Endoscopy Center - East, The Oregon Clinic Endoscopy Center - West and Wilshire Surgery Center. Ask the center whether it does your specific procedure.
Which surgery centers in Portland do orthopedic (bone and joint) surgery?
7 of the 14 outpatient surgery centers are certified by Medicare for it: Center for Specialty Surgery, Columbia River Surgery Center, LLC, East Pavilion Surgery Center, East Portland Surgery Center, LLC, Interstate Ambulatory Surgical Center, Northwest Ambulatory Surgery Center, LLC and Plaza Ambulatory Surgery Center, LLC. 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