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MarinHealth Primary Care

Primary Care • Sonoma, CA

★★★★★4.5/551 reviews across 1 platform

Ratings by platform

  • Healthgrades: 4.5/5 (51 reviews)

What patients say

Patients praise

  • Highly rated individual physicians known for being thorough, compassionate, and good listeners
  • Efficient care and accessibility for patients, including Medicare recipients
  • Appreciation for the clinic's connection to the broader UCSF Health system
  • Professional and knowledgeable medical staff

Common complaints

  • Isolated reports of poor office staff communication and responsiveness
  • Some patient concerns regarding billing and appointment scheduling delays
  • Occasional dissatisfaction with specific provider availability and responsiveness

In patients' words

"Dr Sebastian is both personal and professional. He thinks and discusses."

— Healthgrades reviewer regarding Dr. Brian Sebastian

"Dr. Sebastian has been my primary care physician for about 10 years... I trust him."

— Healthgrades reviewer regarding Dr. Brian Sebastian

"Absolutely disastrous client service. My provider left and I was rescheduled for 6 months later."

— Reviewer on Yelp (referenced via MapQuest)

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7][8].

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