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MarinHealth Primary Care in Sonoma, CA | A UCSF Health Clinic logo

MarinHealth Primary Care in Sonoma, CA | A UCSF Health Clinic

Family PracticeSonoma, CA

★★★★★4.5/579 reviews across 2 platforms

Ratings by platform

  • Healthgrades (Dr. Brian Sebastian): 4.5/5 (51)
  • WebMD (Dr. Brian Sebastian): 4.5/5 (28 (ratings) / 14 (reviews))

What patients say

Patients praise

  • attentive listening skills
  • professional and caring demeanor
  • thorough approach to medical care
  • effective communication and explanation of treatments
  • efficient and friendly office staff

Common complaints

  • occasional patient dissatisfaction with specific office interactions (though representing a minority of ratings)

In patients' words

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

Healthgrades

"Dr. Sebastian was very attentive, listened to my symptoms I noted, gave me complete information about treatment for my symptoms. Dr. Sebastian is always friendly, prompt and professional."

WebMD

How these reviews were compiled

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

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