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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Megan Bayless, MD

  • Pediatrics
    (Board Certified)
Additional Language Spoken
Medical Groups & Affiliations
  • Mission Hospital Affiliated Physicians
Orange County Children's Medical Group - Plaza
26691 Plaza
Suite 120A
Mission Viejo, CA 92691
Accepting New Patients

Primary Office

Orange County Children's Medical Group - Plaza
26691 Plaza
Suite 120A
Mission Viejo, CA 92691
Get Directions
(949) 600-8100
(949) 600-8101
Mon - Fri: 8:30 a.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Pediatrics
      (Board Certified)
  • Biography


    Megan Bayless, M.D., is a board certified pediatrician and a fellow of the American Academy of Pediatrics. Megan is originally from Connecticut but moved to Southern California after marrying her husband, a Marine Corp Officer.

    She completed her undergraduate and graduate degrees at Georgetown University in Washington, D.C. Megan received her medical degree from New York Medical College in Valhalla, N.Y., and completed her pediatrics training at CHOC Children's in Orange, CA.

    In 2014, she was chosen at the "Top Pediatrician" for the year within the Saint Joseph's Mission Heritage Associated Physicians group. Her special Interests include general pediatrics, infectious disease, and rheumatologic disorders.

    Megan enjoys family time with her husband and three children, cooking, and watching the Red Sox.
  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers

    Aetna: *430821
    Blue Cross: 0XL086
    Blue Shield: 00A978320
    CIGNA: 6884959001
    CIGNA Select: 6884959009
    Health Net: 32071940044
    Health Net Senior: n/a
    SCAN: n/a
    United Healthcare: *0183520094

    *Provider ID is the same for both HMO and Medicare Advantage Plans