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William C. Steffan M.D.
Practice closed to new patients.

William C. Steffan M.D.

(949) 643-9111
Primary Specialties
  • Family Medicine
  • Affiliations
    Mission Heritage Medical Group
    Languages Spoken
    Primary Office
    27231 La Paz Road #A
    Laguna Niguel, CA 92677
    (949) 643-8916
    Web Page:

    Experience & Education

    Other Specialties/Certifications
    American Board of Family Practice
    Medical School:
    University of California, San Diego, Sch. of Med.

    University of California, Irvine Medical Center 1980

    University of California, Irvine Medical Center
    Areas of Expertise
    Sports medicine

    Insurance Information

    Insurance ID Numbers

    Aetna: 896081
    Blue Cross: AFN070
    Blue Shield: 00G428300
    Blue Shield 65+: I20189
    Blue Shield CHOICE (Medicare): X10147
    CIGNA: 5425667007
    CIGNA Select (SJH): 5245667011
    Health Net: 3435050654
    Health Net Senior: 5211050654
    SCAN: 95429046
    United Healthcare: 250360023

    Physician Bio

    William Steffan M.D. is a Board Certified Family Physician. He is a graduate of the University of Santa Clara and the University of California, San Diego Medical School. He completed his residency in Family Medicine at the University of California, Irvine where he was chief resident. Since May 1982, Dr. Steffan has been practicing Family Medicine in Southern Orange County. His special interests include Pediatrics, Internal Medicine, and sports medicine. He enjoys playing tennis, golf, and jogging. He is married, has two sons and lives in Laguna Beach. He is affiliated with Mission Regional Medical Center.

    Dr. Steffan appreciates the opportunity to help his patients through difficult times as well as the opportunity to help them prevent disease and promote a healthy lifestyle.

    Areas of Interest

    Board Certified Internal Medicine

    Family Medicine

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