--- title: "Dr. Gonzalo P. Obnial | Vascular Surgeon in Walnut Creek, CA | Sutter Health" description: "Dr. Gonzalo P. Obnial, M.D. practices Vascular Surgery in Walnut Creek, CA, Oakland, CA, and Brentwood, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-gonzalo-p-obnial-1046236413" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Gonzalo P. Obnial, M.D. ![Gonzalo P. Obnial, M.D.](https://dyn.mktgcdn.com/p/8Vg-AVgP3YDPPu3GjlyYpvUQBxgBuEKgnGoUgaF30_w/1.0000/fit=crop,gravity=auto,dpr=2,width=230,height=230) # Gonzalo P. Obnial, M.D. ## Vascular Surgery - Accepting new patients [2637 Shadelands Dr.Suite AWalnut Creek, CA 94598](https://www.google.com/maps/dir/?api=1&destination=2637+Shadelands+Dr.+Walnut+Creek%2C+CA+94598+US) [+2 more locations](https://www.sutterhealth.org/find-provider/dr-gonzalo-p-obnial-1046236413#provider-locations) ## Schedule appointment [925-932-6330](tel:+19259326330) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-gonzalo-p-obnial-1046236413#provider-about) - [Locations](https://www.sutterhealth.org/find-provider/dr-gonzalo-p-obnial-1046236413#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-gonzalo-p-obnial-1046236413#provider-services) ## About Dr. Obnial Languages English, Filipino, and Tagalog Gender Male ## Education and training **Medical school:** Loma Linda University School of Medicine **Internship:** North Shore University **Residency:** North Shore-LIJ Health System; NYU/Albert Einstein College of Medicine **Fellowship:** Vascular Surgery Fellowship-Wayne State University (Detroit Medical Center) ## Board certifications - Vascular Surgery - Board Certified ## Affiliations ### Hospitals - Alta Bates Summit Medical Center ### Medical groups - SEBMF HMO Network ## Care locations 2637 Shadelands Dr. Suite A Walnut Creek, CA 94598 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2637+Shadelands+Dr.+Walnut+Creek%2C+CA+94598+US) [925-932-6330](tel:+19259326330) 925-932-0139 [Oakland Care Center](https://www.sutterhealth.org/find-location/facility/oakland-care-center-1043246877) 350 30th Street Suite 210 Oakland, CA 94609 [Get directions](https://www.google.com/maps/dir/?api=1&destination=350+30th+Street+Oakland%2C+CA+94609+US) [510-832-6131](tel:+15108326131) 510-832-6169 Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed 6600 Lone Tree Way Brentwood, CA 94513 [Get directions](https://www.google.com/maps/dir/?api=1&destination=6600+Lone+Tree+Way+Brentwood%2C+CA+94513+US) [925-932-6330](tel:+19259326330) 925-932-0139 ## Related services offered by Sutter - [Vascular surgery and intervention](https://www.sutterhealth.org/services/vascular-surgery-and-intervention) - [Heart and vascular](https://www.sutterhealth.org/services/heart-and-vascular) - [Peripheral vascular disease](https://www.sutterhealth.org/services/peripheral-vascular-disease) - [Specialty surgery](https://www.sutterhealth.org/services/specialty-surgery) - [Cardiovascular surgery](https://www.sutterhealth.org/services/cardiovascular-surgery) ### Disclaimer _This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._ _All doctors on this site are in the Sutter system. 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