We have launched our program in Napa County and are launching Pilot Programs in Santa Clara and Solano counties.

May 5th is the time to give! Live or work in the East Bay, the Peninsula or Silicon Valley? Support OA’s Alameda and Contra Costa programs by donating through www.eastbaygives.org and our San Mateo and Santa Clara programs through Silicon Valley gives at www.svgives.org.
If you live or work in Marin, consider joining our team for the Marin Human Race on May 9th . 

Join us at our

Bridging the Healthcare Gap  


Tuesday, April 28, 2015

8:00 - 10:00 am

For more information click here

Principal Sponsors


Partner Sponsor

Major Sponsors

Key Sponsor

Event Contributors

Volunteer Spotlight

Bill Lewis MD A fluent Spanish speaker, Dr. Lewis volunteers for two weeks, every other year, at Hospital de la Familia in Guatemala.

To learn more about OA volunteers, please click here
Bill Lewis, MD  

Patient Spotlight

Steve “I am so grateful to the fantastic volunteer surgeon who performed my operation. I am pain-free and have my health back. I’m back to living my normal life and I have renewed confidence in the generosity of the human spirit.”

To meet some of our patients, click here