Medical Department in Riyadh Chamber has issued the calendar for scientific lectures and educational programs that are approved by the saudi commission for medical specialties that are scheduled to be held in private hospitals in the second quarter of 2011. Al-Hammadi Hospital 4622000 Dr. Sulaiman Al-Habib Medical Center 4622224 Specialist Center Medical Hospital 4164000 Dr. Abdulrahman Al-Mishari Hospital 4657700 Saudi German Hospital 4873000 Al-Nukbah Surgical Center 4616777