Dr. Al-Houssan has been providing great treatment in Ottawa since beginning his clinic, and his practice has grown significantly. He also specializes in minor surgery, ENT pathology, and joint infiltration. He may also assist a wide range of patients from various backgrounds. Dr. Al-Houssan is fluent in three languages: Arabic, French, and English, the latter two of which he self-taught. Al-Houssan is no stranger to philanthropic organizations in his professional fields. Every year, he donates time and money to charities. Al-Houssan is involved with several charities, including the American Red Cross, Ottawa Firefighters, refugees, local food banks, the Ottawa Humane Society, Diabetes Canada, The Heart Institute, and the Children's Hospital (CHEO).