In this article the author focuses of the most common ten diseases and anomalies that come across our daily practice in the Dental Department of AHT-SA Hospital. The author depended on the statistics, cases reports and active cases of his daily practice. The most registered anomaly “considered disease” in the Orthodontic Department has been the Malocclusion. It’s found out that 94% of the patient who visited the Orthodontic Clinic of A.H. Hospital have had a sort of “Mal-Occlusion”(1). The other diseases that had been registered had been: the Dental Caries, Periodontitis, Cleft-Lip and Palate, Ectodermal Dysplasia, Dentigerous Cysts, Impacted Third Molars, Mouth breathing “and snoring”, Diabetes and its dental aftermaths and Finally Achondroplasia.