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Kaiser Permanente Petaluma Medical Offices hosts internal medicine services as part of its Northern California network. The provided page is focused on Kaiser Permanente Santa Rosa Medical Center and Medical Offices (not Petaluma specifically), listing general corporate details, facilities, and staff for the Santa Rosa location. No Petaluma-specific Internal Medicine information is included on this page. For Petaluma Internal Medicine, please search for the Petaluma Medical Offices facility or internal medicine program within Kaiser Permanente’s Northern California site or contact the Petaluma location directly.

Clinic Type

Internal Medicine

Address

Medical Office One, 2nd Floor, 3900 Lakeville Hwy, Petaluma, CA 94954

Phone

707-765-3960

Email

Opening Hours

Monday through Friday, 8:30 a.m. to 5 p.m.

Emergency Care

Advice (24 hours)/appointments/cancellations, 6 a.m. to 10 p.m.

Services Offered

  • Internal Medicine
  • Adult Primary Care

Insurance & Payment

Languages Spoken

FAQs

We want to speak to you in the language that you’re most comfortable with when you call or visit us. Qualified interpreter services, including sign language, are available at no cost, 24 hours a day, 7 days a week during all hours of operations at all points of contact.

Interpreter services are available at no cost, 24/7 during all hours of operations at all points of contact. In-person, telephone, video, and other modes of communication are available.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp: Approximately 2.7–2.8 out of 5 stars (Over 50 reviews across public platforms)

Patients praise

  • Helpful and professional medical providers and nurses
  • Convenient access to same-day lab work, pharmacy, and appointment scheduling
  • Effective communication and responsiveness from some specific doctors

Common complaints

  • Reports of unprofessional or rude conduct by specific staff members
  • Dissatisfaction with administrative processes and specialty care referrals
  • Frustration with billing and insurance authorization issues

"Dr Diokno is great! He has always answered my emails and messages and promptly refills my medications. He is to the point and ..."

MapQuest/Yelp user review

"Kaiser is the worst health care provider I have ever experienced. They told me in October they would approve me seeing my Sutter provider in a speciality area. I went and saw them and then got a $1500..."

Apple Maps/Yelp user review

"Joan Murphy and Ellie Elnaz Rogers are unprofessional, rude, and should not be working in the field that they are in."

Yelp user review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Petaluma, CA·Internal Medicine

Summary: Sutter Health is a not-for-profit integrated health system based in Sacramento, CA, operating 25 acute care hospitals and over 200 clinics across Northern and Central California. While the provided highlights cover many locations in Northern California, there is no specific mention of a Sutter Health facility in Petaluma, CA. Sutter Health does provide a broad network of physicians and clinics in the region, so it’s possible there are internal medicine physicians affiliated with Sutter Health in nearby Petaluma or surrounding markets, but the source does not list a Petaluma location or internal medicine group there. If you’re specifically seeking Internal Medicine doctors in Petaluma, consider: - Checking Sutter Health’s official site for Petaluma or nearby clinics (e.g., Santa Rosa, San Rafael, Oakland) and their internal medicine or primary care physicians. - Searching for “Sutter Health internal medicine Petaluma” or contacting the Sutter Health customer service for a local referrals list. - Exploring nearby options in the broader Sonoma/Marin/Napa counties if Petaluma is not listed directly.

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Petaluma, CA·Internal Medicine

MarinHealth Primary Care in Petaluma is part of the MarinHealth network and operates under a UCSF Health affiliation. It brings together MarinHealth’s team of physicians and care staff across multiple Marin, Sonoma, and Napa counties, offering comprehensive primary care services within a broader UCSF Health collaboration. The network includes more than 125 providers across 25 locations, with a focus on accessible, compassionate care across various specialties, and convenient locations in the North Bay, including Petaluma for primary care needs.

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