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Margaret A. Van Blerk, MD
Practice accepting new patients.

Margaret A. Van Blerk, MD

(949) 429-7700
Primary Specialties
  • Pediatrics
    (Board Certified)
Medical Groups & Affiliations
  • Mission Hospital Affiliated Physicians
  • Southern OC Pediatric Assoc.
  • Additional Languages Spoken

Primary Office

1300 Avenida Vista Hermosa
Suite 200
San Clemente, CA 92673
(949) 429-7700
(949) 429-7704
Mon - Fri 8 a.m. - 4:30 p.m. After hours care available in Ladera Ranch.
Web Page:
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Physician Bio

Dr. van Blerk served as a Commander in the U.S. Navy, practicing at the Naval Medical Center in San Diego and overseeing the Pediatric Inpatient Division. During her military career, she established and coordinated a clinic dedicated to promote healthy choices in obese children, and also established an asthma education course for patients and families. Dr. van Blerk has served as an onboard pediatrician in the air transport of critically ill newborns and pediatric patients, and was the Education Coordinator for the Naval Center’s Pediatric Transport Team. During her residency, Dr. van Blerk was voted “Most Compassionate Resident of the Year.”


American Board of Pediatrics

Areas of Interest


Insurance ID Numbers

Aetna: *830583
Blue Cross: *0XL121
Blue Shield: 00A539670
CIGNA: 4718002008
CIGNA Select (SJH): 4718002010
Health Net: 3207147429
United Healthcare: *0183520091

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