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specialties & services

  • Bio & Insurance Information

    Dr. Mark Masotto graduated from the Creighton University School of Medicine and did his internship at the VA Medical Center. He completed his residency program at the Loma Linda University and is both specialized and board certified in Diagnostic Radiology. Dr. Masotto has been in practice for more than 20 years and is currently affiliated with the St. Joseph Hospital. During his career, he has also contributed to two publications of clinical interest.

  • Education & Training


    Creighton University

    Medical School


    VA Medical Center



    Loma Linda University


  • Board Certifications

    American Board of Radiology - Diagnostic Radiology

  • Hospital & Practice

    St. Joseph Hospital

    Languages: English/Spanish

    (714) 633–9111

    1100 West Stewart Drive

    Orange, California 92868

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  • Publications & Memberships

    Dr. Mark Masotto has contributed to 2 publications.

    Fibrosarcoma of the foot masquerading as plantar fasciitis.

    Chen, M. L., Graf, P., Masotto, M., Shihabi, N. S.; J Am Podiatr Med Assoc. 2002 Oct.

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    Granulocytic sarcoma (chloroma) of the breast in an adolescent patient: ultrasonographic findings.

    Ahrar, K., McLeary, M. S., Young, L. W., Masotto, M., Rouse, G. A.; J Ultrasound Med. 1998 Jun.

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