Dr. Mervin B. O'Neil Jr., MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

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Call for new patient details 15 years of experience


Dr. Mervin B. O'Neil Jr., MD is a Surgeon in Marysville, CA. He specializes in Thoracic Surgery (Cardiothoracic Vascular Surgery), has 15 years of experience, and is board certified. He graduated from University Of California At Los Angeles / Center For Health Sciences.

Dr. O'Neil works at Kaiser Permanente Sacramento Medical Center. He frequently treats conditions like Atrial Fibrillation. He accepts major insurance plans. Please call ahead to schedule an appointment with Dr....

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Atrial Fibrillation
Atrial Fibrillation
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Treatment Frequency

May Perform
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About Dr. Mervin B. O'Neil Jr., MD


  • Thoracic Surgery (Cardiothoracic Vascular Surgery)

Years of Experience

15 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • University Of California At Los Angeles / Center For Health Sciences

Board Certifications

  • Thoracic Cardiovascular Surgery


Kaiser Permanente Sacramento Medical Center

726 4th St,

Marysville, CA 95901

  • Saturday Closed

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