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specialties & services

  • Bio & Insurance Information

    Dr. John Mardiat is a well-known radiologist in Santa Barbara, California. He received his medical diploma from the University of Missouri – Kansas City School of Medicine in 1979. Dr. Mardiat completed his medical education with a residency in radiology at George Washington University. He is certified by the American Board in diagnostic radiology, vascular & interventional radiology. Dr. Mardiat works in several hospitals in the area, including Henry Mayo Newhall Memorial Hospital, Providence Saint John’s Health Center, Sutter Davis Hospital and Sutter Roseville Medical Center. He has published two articles in collaboration with other doctors and is a member of the Society of Interventional Radiology.

    Insurance Accepted


  • Education & Training


    University of Missouri - Kansas City

    Medical School

  • Board Certifications

    American Board of Radiology - Diagnostic Radiology

    American Board of Radiology - Vascular & Interventional Radiology

  • Hospital & Practice

    Henry Mayo Newhall Memorial Hospital

    Languages: English/Spanish

    (661) 200-2000

    23845 McBean Pkwy

    Valencia, California 91335

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    Providence Saint John's Health Center

    Languages: English/Spanish

    (310) 829-5511

    2121 Santa Monica Boulevard

    Santa Monica, California 90404

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    Sutter Davis Hospital

    Languages: English/Spanish

    (530) 756-6440

    2000 Sutter Pl 2200

    Davis, California 95616

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    Sutter Roseville Medical Center

    Languages: English/Spanish

    (916) 781-1000

    1 Medical Plaza Dr

    Roseville, California 95661

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  • Publications & Memberships

    Dr. John Mardiat has contributed to 2 publications.

    Transluminal angioplasty in postsurgical stenosis of the extracranial carotid artery.

    Tievsky, A. L., Druy, E. M., Mardiat, J. G.; AJNR Am J Neuroradiol. 1983 May 01.

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    Sonography vs. excretory urography in acute flank pain.

    Hill, M. C., Rich, J. I., Mardiat, J. G., Finder, C. A.; AJR Am J Roentgenol. 1985 Jun 01.

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