About Us

Ann Vu, MD

Dr. Vu has been in practice in Newport Beach and South Orange County since the completion of her dermatology residency in 2000.† She immigrated to the United States from Vietnam in 1975.† Her family then moved to Nebraska for five years.† In 1980, her family settled in Fresno where she completed high school.† She was awarded a National Merit Scholarship as well as a Regentís scholarship for her four years of undergraduate work at UC Davis.† She graduated with honors with a Bachelorís of Science in Physiology.† Then it was off to the east coast where she received her M.D. at New York University.† She completed her internship year as well as her dermatology residency at Yale University.†

Dr. Vu has always wanted to come back to California so she jumped at the opportunity to settle in Orange County.† Dr. Vu enjoys all aspects of dermatology and specializes in general medical dermatology, lasers, as well as cosmetic dermatology.† She sees patients of all ages and loves the opportunity to be able to treat many generations within one family.† She lives in Laguna Niguel with her husband who is a general surgeon and has four young children, two boys and two girls.


Joannie Sun, MD††††

Dr. Sun grew up in Bozeman, MT, enjoying skiing, fishing and biking in her youth. She attended Duke University and graduated with a B.S. in Biology. She went on to obtain her medical degree from the University of Washington in 1996, and completed a full residency there in internal medicine as well. After completing her internal medicine residency, she decided to change specialties and completed a dermatology residency at UC-Irvine.† She has been in private practice in dermatology since she completed her training.

Dr. Sun focuses primarily on medical dermatology, treating skin cancers, including performing Mohs microsurgery, as well as other general dermatology. She is interested in lasers for skin rejuvenation and other areas of cosmetic dermatology, such as Botox and fillers. She sees patients of all ages (including children) and enjoys the relationships that arise from seeing her patients.

She is married and has two young children, one boy and one girl. She enjoys cooking, piano, jogging and travel in her spare time.

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