With a well-established and diverse patient population, BSI has a set of broad and comprehensive service offerings, including medical and surgical dermatology (including treatment for acne, moles, allergic skin reactions, autoimmune diseases, skin infections, Mohs surgery and more); cosmetic dermatology (including laser wrinkle treatment, laser hair removal, laser tattoo removal, laser brown spot removal, laser removal of varicose veins and more); skin care products and medi-spa/aesthetician treatments (including chemical peels, microdermabrasion, facials, extractions for acne and more). About Berman Skin Institute: Berman Skin Institute (BSI) is a group of dermatology and cosmetic surgery centers with ten medical clinic locations across Northern California (including Los Altos,San Francisco, Tracy, Walnut Creek, Cameron Park, Fremont, Placerville, Pleasanton, Roseville and Yuba City.