Outpatient surgery centers in Contra Costa 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)6
- Endoscopy (for example colonoscopy)7
- Orthopedic surgery (bones and joints)10
- Pain management procedures8
- Plastic surgery13
- Foot surgery (podiatry)6
- Ear, nose and throat surgery12
- Gynecologic surgery (OB/GYN)5
- Dental and oral surgery4
- Other surgery13
By city
All outpatient surgery centers in Contra Costa County
Antioch (1)
- California Eye Clinic(925) 754‑2300Eye surgery, Plastic surgery, Other surgery · 1 operating room
Brentwood (1)
- Brentwood Surgery Center(925) 240‑2043Endoscopy, Orthopedic surgery, Pain management procedures +6 more · 2 operating rooms
Concord (1)
- Premier Surgery Center(925) 691‑5000Eye surgery, Endoscopy, Orthopedic surgery +5 more · 6 operating rooms
Danville (3)
- Blackhawk Surgery Center(925) 736‑5757Plastic surgery · 1 operating room
- Excelsior Surgery Center LLC(925) 676‑2600Plastic surgery, Ear, nose and throat surgery, Other surgery · 2 operating rooms
- Executive Surgery Center, Inc(925) 866‑9300Endoscopy, Other surgery · 2 operating rooms
El Cerrito (1)
- Eye Center of Northern Califor(510) 525‑2600Eye surgery · 1 operating room
Pinole (2)
- Bay Area Laser Surgery Center(510) 724‑8282Plastic surgery, Ear, nose and throat surgery · 2 operating rooms
- Canyon Pinole Surgery Center(510) 724‑9500Eye surgery, Endoscopy, Orthopedic surgery +4 more · 2 operating rooms
San Ramon (4)
- Norcal Orthopedic Surgery Center, LLC(925) 378‑3624Orthopedic surgery, Pain management procedures · 2 operating rooms
- San Ramon Endoscopy Center, LLC(925) 275‑9966Endoscopy · 2 operating rooms
- Tresanti Medical Corporation, T(925) 937‑0605Orthopedic surgery, Plastic surgery, Ear, nose and throat surgery +1 more · 1 operating room
- Webster Outpatient Surgery Center(510) 600‑1900Orthopedic surgery, Pain management procedures, Plastic surgery +3 more · 3 operating rooms
Walnut Creek (10)
- Aspen Surgery Center, LLC(925) 937‑8100Eye surgery, Endoscopy, Orthopedic surgery +7 more · 8 operating rooms
- Bay Area Surgical Specialist Services LLC(408) 761‑5847Endoscopy, Orthopedic surgery, Pain management procedures +5 more · 4 operating rooms
- (408) 309‑6879
- Laser Surgery Center Ltd(510) 947‑9400Other surgery · 3 operating rooms
- Pinnacle Surgery Center, Inc(925) 478‑5444Orthopedic surgery, Pain management procedures, Plastic surgery · 1 operating room
- Sequoia Surgical Pavilion(925) 935‑6700Orthopedic surgery, Pain management procedures, Foot surgery +2 more · 5 operating rooms
- Shadelands Advanced Endoscopy Intitute, Inc(925) 933‑3600Other surgery · 2 operating rooms
- Shadelands Endovascular, LLC(925) 627‑3495Other surgery · 2 operating rooms
- Shadeslands Surgery Center(925) 933‑7100Plastic surgery, Ear, nose and throat surgery · 1 operating room
- Walnut Creek Endoscopy & Surgery Center(925) 939‑4600Eye surgery, Ear, nose and throat surgery, Dental and oral surgery +1 more · 2 operating rooms
More care in Contra Costa County
Common questions
How many outpatient surgery centers are in Contra Costa County?
Medicare (CMS) lists 23 outpatient surgery centers in Contra Costa County, California.
Which surgery centers in Contra Costa County do eye surgery such as cataract surgery?
6 of the 23 outpatient surgery centers are certified by Medicare for it: Aspen Surgery Center, LLC, California Eye Clinic, Canyon Pinole Surgery Center, Eye Center of Northern Califor, Premier Surgery Center and Walnut Creek Endoscopy & Surgery Center. Ask the center whether it does your specific procedure.
Which surgery centers in Contra Costa County do endoscopy such as colonoscopy?
7 of the 23 outpatient surgery centers are certified by Medicare for it: Aspen Surgery Center, LLC, Bay Area Surgical Specialist Services LLC, Brentwood Surgery Center, Canyon Pinole Surgery Center, Executive Surgery Center, Inc, Premier Surgery Center and San Ramon Endoscopy Center, LLC. Ask the center whether it does your specific procedure.
Which surgery centers in Contra Costa County do orthopedic (bone and joint) surgery?
10 of the 23 outpatient surgery centers are certified by Medicare for it: Aspen Surgery Center, LLC, Bay Area Surgical Specialist Services LLC, Brentwood Surgery Center, Canyon Pinole Surgery Center, Norcal Orthopedic Surgery Center, LLC, Pinnacle Surgery Center, Inc, Premier Surgery Center, Sequoia Surgical Pavilion, Tresanti Medical Corporation, T and Webster Outpatient 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