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Paulina Avendano, MD, FAAP
Dr. Avendano has been with SOCPA since 2007. She is currently providing care Wednesday and Friday in our San Clemente office located in the community of Talega. Click here to learn more about this doctor. |
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Eric Ball, MD, FAAP
Dr. Ball has been with SOCPA since 2006. He is currently providing care Monday, Wednesday, Thursday and Friday in our Ladera Ranch office. Click here to learn more about this doctor. |
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Regina Brown, MD, FAAP
Dr. Brown has been with SOCPA since 1989. She is currently providing care Tuesday, Wednesday, Thursday and Friday in our Lake Forest office. Click here to learn more about this doctor. |
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Terence Chu, MD, FAAP
Dr. Chu has been with SOCPA since 2001. He is currently providing care Monday through Friday in our Lake Forest office. Click here to learn more about this doctor. |
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Lauren Dwinell, MD, FAAP
Dr. Dwinell has been with SOCPA since 2003. She is currently providing care Monday through Friday in our San Clemente office located in the community of Talega. Click here to learn more about this doctor. |
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Anna Lee, MD, FAAP
Dr. Lee has been with SOCPA since 2009. She is currently providing care Monday, Tuesday, Thursday and Friday in our Rancho Santa Margarita office. Click here to learn more about this doctor. |
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John Mersch, III, MD, FAAP
Dr. Mersch has been with SOCPA since 1982. He is currently providing care Monday, Tuesday, Wednesday and Thursday in our Ladera Ranch office. Click here to learn more about this doctor. |
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Stephen Tang, MD, FAAP
Dr. Tang has been with SOCPA since 2001. He is currently providing care Monday, Tuesday, Wednesday and Thursday in our Rancho Santa Margarita office. Click here to learn more about this doctor. |
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Nicole Tran, DO
Dr. Tran has been with SOCPA since 2007. She is currently providing care Monday, Tuesday, Wednesday and Friday in our Ladera Ranch office. Click here to learn more about this doctor. |
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Margaret van Blerk, MD, FAAP
Dr. van Blerk has been with SOCPA since 2008. She is currently providing care Monday and Wednesday in our San Clemente office located in the community of Talega. Click here to learn more about this doctor. |
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Rose Yson-Zaragoza, MD, FAAP
Dr. Yson-Zaragoza has been with SOCPA since 2005. She is currently providing care Monday, Tuesday, Wednesday and Friday in our Rancho Santa Margarita office. Click here to learn more about this doctor. |












