Hayes Valley Medical & Esthetics are boutique medical clinics providing safe, personalized, and effective treatments utilizing tested technologies, combination therapies, and medical-grade skin care products to achieve optimal, natural-looking results. Offering two clean, comfortable, and luxurious locations, in Hayes Valley, San Francisco and Downtown Larkspur, Marin. Founded in 2014 by Linda Behla, RN. Medically supervised by Yngvar A. Hvistendahl, MD, board-certified plastic surgeon.