Oak Tree Dermatology is a dermatology practice in Pomona, California led by David Robles, MD, PhD. The practice provides medical, surgical, and cosmetic dermatology services, including prescriptions, full-body mole checks, liquid nitrogen treatment, skin biopsies, skin cancer surgery, and wart and molluscum treatment. It also offers cosmetic dermatology care and Botox treatment. Dr. Robles has over 16 years of experience in dermatology and dermatologic surgery, with a special interest in immune-related skin conditions such as eczema, psoriasis, blistering skin disorders, vitiligo, and alopecia.