His practice in Antioch, CA utilizes this technology and high standards of patient care to provide quality cosmetic treatments, restorative dentistry, and periodontal care. He also provides preventative treatments such as fluoride applications, sealants, and space maintainers. Dr. Shirani has considerable expertise dealing with infants, young children, and patients that are usually uncomfortable in a dental practice environment. Patients may request to be sedated with nitrous oxide during dental procedures. While the practice is closed for normal procedures on weekends, Dr. Shirani is available for emergencies all days of the week.