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Dr. Mervin O'Neil Jr, MD

Cardiothoracic Surgery
Map Pin Small Marysville, CA
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53 years of experience

Overview of Dr. Mervin O'Neil Jr, MD

Dr. Mervin O'Neil Jr, MD is a Cardiothoracic Surgery Specialist in Marysville, CA. They specialize in Cardiothoracic Surgery, has 53 years of experience. They graduated from UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES.

Dr. O'Neil Jr works at Kaiser Permanente Med Hosptlst in Marysville, CA. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Conditions Treated and Procedures Performed

Dr. O'Neil Jr's Office Locations

  1. 1
    Kaiser Permanente Sacramento Medical Center
    726 4th St, Marysville, CA 95901 Icon Directions Right Arrow Directions Phone Icon (530) 749-4461
    Closed Open 24 Hours
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Experience & Treatment Frequency


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Atrial Fibrillation

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About Dr. Mervin O'Neil Jr, MD

  • Cardiothoracic Surgery
Years of Experience
  • 53 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

Languages Spoken
  • English
Languages Spoken
NPI Number
  • 1972681641
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

Education & Certifications

Medical Education
Medical Education

Frequently Asked Questions

Dr. O'Neil Jr has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

Dr. O'Neil Jr works at Kaiser Permanente Med Hosptlst in Marysville, CA. View the full address on Dr. O'Neil Jr’s profile.

Dr. O'Neil Jr has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. O'Neil Jr.

Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Neil Jr, there are benefits to both methods. A person calling to schedule an with Dr. O'Neil Jr appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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