Recommend a St. Joseph Health Provider: Margaret A. Van Blerk, MD Complete the form below to send the provider profile page to your friend. (949) 429-7700 Margaret A. Van Blerk, MD 1300 Avenida Vista Hermosa San Clemente, CA 92673 View Profile (949) 429-7700 Primary Specialty Pediatrics Accepting New Patients Page Link www.stjhs.org/find-a-doctor/v/margaret-a-van-blerk-md/?PhysicianID= Your Name * Your Email * Friend's Name * Friend's Email * Message Submit *This form is not secure. For your security, please do not share personal information, health information, social security or credit card numbers.