Oral Health Services Page ContentRonald McDonald Care MobileTMMosaic PCN offers FREE oral health screening programs for children age 1 - 5 on the Ronald McDonald Care MobileTM, at various times and locations throughout the year. Our dental hygienist provides an assessment and fluoride varnish application. Parents can receive help accessing dental care, and answers to common questions. The Ronald McDonald Care MobileTM is first come, first serve, and operates in various areas in Calgary. For location and hours CLICK HERE or call 403.250.5066 ext 1.Mosaic Medical ClinicMosaic Primary Care Network also offers FREE dental hygiene assessment and fluoride varnish for children under age 5 at Mosaic Medical Clinic (Suite 1, 2681 36 St NE). This clinic has booked appointments only. For clinic dates and times, or to book an appointment, please call 403.250.5066 ext. 1.