Summary

Dr. Brian Sebastian is an internal medicine physician with 29 years of experience caring for patients. He earned his medical degree from Duke University School of Medicine and completed his residency in internal medicine at Georgetown University Hospital in Washington, DC. Dr. Sebastian is board certified in internal medicine by the American Board of Internal Medicine and speaks English.

Dr. Sebastian practices at MarinHealth Primary Care, a UCSF Health Clinic, and maintains hospital privileges at Sonoma Valley Hospital in Sonoma, California. He specializes in managing conditions such as high cholesterol and high blood pressure. His expertise includes performing blood tests and monitoring kidney function through creatinine testing. Patients rate Dr. Sebastian 4.4 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 29 years of experience
  • 41 insurance plans accepted
  • speaks English
  • Georgetown University Hospital, Washington, DC, Internal Medicine
  • 25 written reviews
  • 1 award
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

MarinHealth Primary Care | A UCSF Health Clinic

651 1st St W Ste HSonoma, CA 95476
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Brian Sebastian, MD
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Brian Sebastian, MDDr. George Mousa, MDEric HarkerDr. Daniel Benhuri, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
29 Years of Experience 17 Years of Experience 25 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Sonoma , CAUpland , CALyons , COBeverly Hills , CA
Med School: Georgetown University School of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Duke University School Of Medicine Med School: Icahn School of Medicine at Mount Sinai
Current Profile
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Insurance Plans Accepted by Brian Sebastian

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CHAMPVA
  • Cigna
  • Harvard Pilgrim Health Care
  • Health Net
  • Health Net - HMO
  • Health Net - Medicare
  • Health Plan of San Joaquin
  • Humana
  • Integra
  • Kaiser Permanente
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Molina Healthcare
  • Providence Health Plans
  • Regence BlueCross BlueShield of Oregon
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Brian Sebastian has the following specialty

Specialty Expertise

Brian Sebastian has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

Brian Sebastian holds an active medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Georgetown University Hospital, Washington, DC, Internal Medicine, Georgetown University Hospital, St. Christopher's Hospital for Children, Georgetown University Hospital/Washington Hospital Center Program, Georgetown University, and GEORGETOWN UNIVERSITY HOSPITAL, WASHINGTON, DC in 2000.

Medical School

Graduated from Georgetown University School of Medicine and Duke University School of Medicine in 1997.

NPI Number

Brian Sebastian's NPI number is 1184624637.

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Frequently Asked Questions

What languages does Brian Sebastian speak?
Brian Sebastian speaks English.
Is Brian Sebastian accepting new patients?
Brian Sebastian is accepting new patients on Vitals. View Brian Sebastian's profile on Vitals to make an appointment.
Does Brian Sebastian accept my insurance?
You can see the insurance plans that Brian Sebastian accepts on their Vitals profile.
How can I make an appointment with Brian Sebastian?
You can find contact information for Brian Sebastian here on Vitals.
Which hospitals is Brian Sebastian affiliated with?
Brian Sebastian is affiliated with Sonoma Valley Hospital.

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