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John Mersch M.D.

John Mersch M.D.

(949) 388-1798
Primary Specialties
  • Pediatrics
  • Affiliations
    Southern OC Pediatric Assoc.
    Languages Spoken
    English
    Primary Office
    777 Corporate Drive #250
    Ladera Ranch, 92694
    Fax:
    (949) 388-6495
    Secondary Office
    23321 El Toro Rd., #F&G
    Lake Forest, CA 92630
    Fax:
    (949) 770-2941

    Experience & Education

    Other Specialties/Certifications
    American Board of Pediatrics
    Education
    Medical School:
    University of Southern California-Medical School

    Internship:
    Children’s Hospital of Orange County

    Residency:
    Children’s Hospital of Orange County

    Fellowship:
    Children’s Hospital of Orange County 1981
    Areas of Expertise
    Sports medicine, asthma, ADD

    Areas of Interest

    Pediatrics
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