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Stephen Seagren, MD

Radiation Oncologist

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Conditions Treated Laryngeal Cancer Lung Cancer Ovarian Cancer Pericardial Mesothelioma Peritoneal Mesothelioma Pleural Mesothelioma Testicular Mesothelioma

  • Bio & Insurance Information

    Dr. Stephen Seagren is a board-certified radiation oncologist based in La Jolla, California. He graduated from the Northwestern University of Feinberg School of Medicine and then did his internship at the Hennepin County Medical Center, where he also did his residency in Internal Medicine. He completed his Radiation Oncology residency at the University of California San Diego and Harbor –UCLA Medical Center. Dr. Stephen Seagren has been practicing for more than 20 years and is currently affiliated with the Keck Medicine of USC. He is certified by the American Board of Internal Medicine in Medical Oncology and by the American Board of Radiology in Therapeutic Radiology. Furthermore, he has also contributed to several research publications.

  • Education & Training


    Northwestern University Feinberg School of Medicine

    Medical School


    Hennepin County Medical Center



    Hennepin County Medical Center



    Harbor - UCLA Medical Center



    University of California San Diego


  • Board Certifications

    American Board of Internal Medicine

    American Board of Internal Medicine - Oncology

    American Board of Radiology - Therapeutic Radiology

  • Hospital & Practice

    Keck Hospital of USC - Medical Center

    Languages: English/Spanish

    (323) 442-8500

    1500 San Pablo St

    Los Angeles, California 90033

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  • Publications & Memberships

    Dr. Stephen Seagren has contributed to 3 publications.

    Interruptions of once-daily thoracic radiotherapy do not correlate with outcomes in limited stage small cell lung cancer: analysis of CALGB phase III trial 9235.

    Bogart, J. A., Watson, D., McClay, E. F., Evans, L., Herndon, J. E., Laurie, F., Seagren, S. L., Fitzgerald, T. J., Vokes, E., Green, M. R.; Lung Cancer. 2008 Oct.

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    Radiation oncology research in the cancer and leukemia group B.

    Bogart, J.A., Seagren, S.L., Glicksman, A.; Clin Cancer Res. 2006 Jun 1.

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    Phase I study of accelerated conformal radiotherapy for stage I non-small-cell lung cancer in patients with pulmonary dysfunction: CALGB 39904.

    Bogart, J.A., Hodgson, L., Seagren, S.L., Blackstock, A.W., Wang, X., Lenox, R., Turrisi, A.T., Reilly, J., Gajra, A., Vokes, E.E., Green, M.R.; J Clin Oncol. 2010-01-10.

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