Dr. Biren became board certified by the American Academy of Dermatology in 1987, after serving as Chief Resident in Dermatology at UC Irvine/Long Beach VA Medical Center. In 1989, Dr. Biren opened her own private dermatology practice. Since then, she has proudly served the residents of Modesto and Oakdale, California. She is an expert in skin cancer surgery, medical dermatology and cosmetic dermatology, and has been voted “Best Dermatologist in Stanislaus County.” Her office offers patients an extensive series of treatments and products designed to make their skin look younger and more radiant. Dr.