916SKIN™ – Acne Skin Care Clinic serves Chico, Oroville, Willows, Gridley, Yuba City, Marysville, Auburn, Grass Valley, Nevada City, Susanville, Tahoe, Red Bluff, Redding, Corning, Napa, Sonoma, Rohnert Park, Santa Rosa, Petaluma, Calistoga, Davis, Berkley, Fairfield, Vacaville, Sacramento, Rocklin, Roseville, Citrus Heights, Gold River, Fair Oaks, Folsom, Arden-Arcade, El Dorado Hills, Eureka, California.