Professor - College of Medicine, Imam Muhammad bin Saud Islamic UniversityInternal Medicine, Digestive System, Hepatology and Endoscopy ConsultantHolds the Canadian BoardFellowship of the Royal Canadian College of Gastroenterology, Hepatology, Critical Endoscopy and Bile duct endoscopyHe holds a training certificate for ultrasound endoscopy from FranceMember of the Supervisory Board of Associations in the Saudi Commission for Health SpecialtiesMember of many international medical societies.He participated in many committees, studies, research, medical conferences and trainingActive in the field of health education through social media and various mediaPreviously work:Gastroenterology consultant at National Guard HospitalMember of the High Medical Authority of the Ministry of HealthExaminer in the Saudi Board under the supervision of the Saudi Commission for Medical Specialties.The social role of the doctorTopics that Dr. Walid Al-Hazim talked about on social media and the media (recording the meetings on YouTube and Telegram):The composition of the digestive system and its basic functionsCauses of elevated liver enzymes and their treatmentCauses of nausea and vomiting and methods of treatmentRisks of weight loss programsThe dangers of fast foodCauses of gastroenteritis and its treatmentThe dangers and complications of weight gainYolk or jaundiceIndigestion symptoms and treatment methodsIndications for the work of gastroscopy and colonoscopesMethods for exploring the digestive systemIndications for capsule endoscopyIndications for cholangiographyIBSStomach ulcers and germsCauses of gastrointestinal bleeding and treatment methodsPatients with liver infectionsPatients with cirrhosisDigestive problems in pregnant women and methods of treatmentHeartburn or gastroesophageal refluxDifficulty swallowing, causes and methods of treatmentAccidents of ingestion of foreign bodies and methods of extractionWheat allergyIdeal weight standardsCrohn's diseaseUlcerative bowel diseaseDiseases causing weight lossCholecystitis and causes of gallstonesCholangitisChronic hepatitisViral hepatitis and its impact on societyHepatitis AHepatitis B infectionViral hepatitis C.Hepatitis EMethods of preventing viral hepatitisHereditary genetic liver diseaseEcclesiaTumors of the esophagus and stomachColon tumorsCauses and treatment of constipationCauses and treatment of diarrheaSome emergency methods for critical cases of the digestive systemComplications of smoking, alcohol and wrong drug use.Types of microbes and worms that may infect the digestive system, methods of prevention and treatment.Advice for gastrointestinal patients in RamadanAdvice for gastrointestinal patients during HajjAdvice for gastrointestinal patients when travelingAnemia, its causes, symptoms and treatment methodsVitamin D deficiency, causes, symptoms and treatment methodsVitamin B12 deficiency, causes, symptoms and treatment methodsLiver cirrhosisLiver fatIndications for liver transplantation and contraindicationsIntestinal obstruction, causes, symptoms and treatment methodsTypes of early examination for gastrointestinal tumorsMethods for maintaining a healthy digestive systemAdvice for those who want to start exercising or join diet and slimming programs.GaggingWeight loss balloonChronic internal diseases in Ramadan.Results of local and international studies

Member of teaching staff at Faculty of Medicine, Assiut University.Gastroenterology, Hepatology and Endoscopy Specialist. Specialist in theEgyptian Medical Syndicate , Member of the Egyptian Association for Researchand Training in Hepatogastroenterology(EARTH) .Dr Nada had Training certificates from European Accreditation Council forContinuing Medical Education (EACCME) and Egyptian Developers ofGastroenterology and Endoscopy(EDGE).Dr.Nada Participated in many research and conferences - Active in the field ofhealth education through Social media sites(Instagram, Twitter, YouTube and tiktok) ,Topics that Dr. Nada talked about on social media sites : Constipation andindigestion, Inflammatory bowel disease, Celiac disease, Gastric ulcer andH.pylori, Gastroesophageal reflux, Irritable bowel syndrome, Gasrtic BalloonLiver cirrhosis &viral hepatitis, GIT Endoscopies , Raised liver enzymes(causesand treatment), Fatty liver, Causes of under, overweight & obesity, Causes ofvomiting & nausea, Gastroenteritis, Gall bladder stones, Thyroid disease andGIT, Diabetes, The effect of smoking and alcohol on the digestive systemVitamins deficiencies and Anemia.