Pacific Urology Joins John Muir Health

Dear Patients,

We are pleased to announce that as of Friday, August 13, 2021, Diablo Valley Oncology, Pacific Urology and West Coast Surgical Associates joined John Muir Health, a nationally recognized nonprofit, community-based health system whose mission is to serve its communities with quality and compassion. We are excited to become part of the John Muir Health family and we look forward to continuing to provide you with the high-level of care and service you deserve.

This letter summarizes what this new relationship means for you. Your health is very important to us and we want to ensure that this transition is seamless for you. Should you have any questions regarding your clinical care or this transition, please contact us:

  • Diablo Valley Oncology – 925-692-5698 and follow the instructions.
  • Pacific Urology – 925-692-5698 and follow the instructions.
  • West Coast Surgical Associates – 925-692-5698 and follow the instructions.
  • John Muir Health Customer Service – 925-952-2887.

Location and staff

We will continue to provide services at our Concord, Pleasant Hill, San Ramon and Walnut Creek locations with the same office staff. Our practice will continue to maintain close relationships between you and your doctor, while providing the highest standard of medical care. We will no longer offer services in Livermore and Antioch. Our Brentwood location will move to the John Muir Health Brentwood Outpatient Center at 2400 Balfour Drive, Suite 230 in Brentwood, and our Rossmoor location will move to the John Muir Health Medical Office Building located at 1914 Tice Valley Road.

Office hours

Our office will be open Monday through Friday from 8:00 a.m. to 5:00 p.m.

However, in order for our practice to transition to John Muir Health, our office will be closed on Monday, August 16, 2021. We will resume normal business hours on Tuesday, August 17, 2021. For urgent needs our providers will be available through our answering service. All messages will be checked daily.

Specialists and facilities throughout the East Bay

John Muir Health includes a network of more than 1,000 primary care and specialty physicians; full-service urgent care; imaging; outpatient centers in Berkeley (in partnership with UCSF Health), Brentwood, Concord, Pleasanton, San Ramon and Walnut Creek; two medical centers in Concord and Walnut Creek (Contra Costa County’s only trauma center); and a Behavioral Health Center. San Ramon Regional Medical Center is a partner hospital of John Muir Health and remains a local option for those of you living or working in the San Ramon area. John Muir Health also has partnerships with Stanford Children’s Health for children’s specialty care and with UCSF Health for more highly specialized adult care, including cancer care. Diablo Valley Oncology, in becoming part of John Muir Health, will also become part of the UCSF-John Muir Health Cancer Network.

Manage your healthcare online, anytime

You can continue to send a message to us, schedule appointments, view lab results and more through MyChart, John Muir Health’s secure online patient portal. If you are a new user, you will need to create your MyChart account. Visit and follow the instructions.

Insurance plans

We will continue to accept most health insurance plans including Medicare. To view regularly updated insurance information, please visit the John Muir Health website:

Frequently asked questions (FAQs)

Please refer to our transition FAQs sheet for responses to commonly asked questions regarding this transition.

Thank You to Our Patients

We remain committed to supporting your healthcare needs and appreciate the trust you place in us. Please contact us with any questions regarding this exciting change.

On behalf of all of us at Diablo Valley Oncology, Pacific Urology and West Coast Surgical Associates, we thank you for your support during this transition and look forward to continuing to serve your healthcare needs at John Muir Health!


  • Sravana Chennupati
  • Christine Chung
  • Sophia Rahman
  • James Rembert
  • John Salzman
  • Gigi Chen
  • Aditi Choudhry
  • Jewel Johl
  • Yelena Krupitskaya
  • Robert Robles
  • Matthew Sirott
  • Tiffany Svahn
  • Mark Avon
  • Jeremy Lieb
  • Jesse Le
  • Richard Long
  • My-Linh Nguyen
  • Parminder Sethi
  • Wei Zheng
  • Michael Baker
  • Monica Eigelberger
  • Charleen Kim
  • Arash Mohebati
  • Steven Young