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Dr. Ahmed Alsaiari MD, ABIM (IM, GI)

Gastroenterology/Hepatology Consultant

Internal Medicine, Gastroenterology | 9 years of experience | Speaks Arabic and English

Areas of Expertise:

  • Peptic Ulcer Disease
  • Irritable bowel syndrome
  • Gastroesophageal reflux disease (GERD)
    • +more
"Success is not just about reaching your goals, but about the dedication, resilience, and passion you put into the journey."
  • Biography
  • Education & Training
  • Licenses & Certifications
  • Books & Publications
  • Professional Affiliations
  • Areas of Expertise

Dr. Ahmed Alsaiari is a highly accomplished physician, renowned for his expertise in internal medicine, gastroenterology, hepatology and advanced therapeutic endoscopy. A First Honors graduate of King Abdulaziz University’s medical school, Dr. Ahmed Alsaiari has consistently demonstrated excellence in both academics and clinical practice.

Dr. Alsaiari is board-certified in Internal Medicine and Gastroenterology by the American Board of Internal Medicine (ABIM). He completed his American Fellowship in Advanced Endoscopy at MedStar Georgetown University Hospital, where he honed his skills in cutting-edge endoscopic procedures. Additionally, Dr. Alsaiari has an American Fellowship in Medical Research from The George Washington University, further strengthening his clinical and research capabilities.

With a solid foundation in both clinical practice and academic research, Dr. Alsaiari is committed to excellence in patient care, medical education, and the continual advancement of gastroenterology and advanced endoscopy.

Advanced Endoscopy Fellowship – MedStar Georgetown University Hospital Washington, DC, USA (2022 – 2023)

Gastroenterology and Hepatology Fellowship – MedStar Georgetown University Hospital Washington, DC, USA (2019 – 2022)

Internal Medicine Residency program – Ochsner Foundation Clinic New Orleans, LA, USA (2016 – 2019)

Medical Research Fellowship – The George Washington University Washington, DC, USA (2015 – 2016)

Bachelor of Medicine, Bachelor of Surgery (MBBS) – King Abdulaziz University Jeddah, MK, Saudi Arabia (2005 – 2012)

Saudi Council for Health Specialties

American Fellowship of Advanced Endoscopy

American Board of Gastroenterology

American Board of Internal Medicine

American Fellowship of Medical Research

Bachelor of Medicine, Bachelor of Surgery

Alsaiari A. Metastatic Urothelial Cancer Presenting as Small Bowel Obstruction: A Case Report. Cureus. 2024 May 28;16(5):e61228. doi: 10.7759/cureus.61228. PMID: 38939301; PMCID: PMC11210193.

Woo SM, Real MJ, Will BM, Kim EJ, Chou J, Alsaiari AA, Nakshabandi A, Chalhoub WM, Haddad NG. Clinical outcomes: endoscopic resection of duodenal ampullary lesions. Transl Gastroenterol Hepatol. 2023 Feb 22;8:15.

El Chafic, Abdul H; Galliano, Gretchen; Mubarak, Muhammad F.; Alsaiari, Ahmed A.; Therapondos, George; Romero, Richardo; Evans, John; shah, Janak; Cohen, Ari. Endoscopic Ultrasound-Guide Liver Biopsy Compared to Percutaneous and Transjugular Liver Biopsy: A Tertiary Center Experience. Abstract Status: oral presentation at American college of gastroenterology (ACG) 2018, annual meeting

Alsaiari, Ahmed A.; Mubarak, Muhammad F.; Therapondos, George; Romero, Richardo; Evans, John; shah, Janak; Cohen, Ari; Galliano, Gretchen; El Chafic, Abdul H. Endoscopic Ultrasound- Guided Liver Biopsy: a Tertiary Center Experience. Abstract Status: presented as a poster presentation at Digestive Disease Week 2018.

Alsaiari A, Joury A, Aljuaid M, Wazzan M, Pines JM. The Content and Quality of Health Information on the Internet for Patients and Families on Adult Kidney Cancer. J Cancer Educ. 2017 Dec;32(4):878-884.

Wali S, Shukr A, Boudal A, Alsaiari A, Krayem A.. The effect of vitamin supplements on the severity of restless legs syndrome. Sleep and Breathing. 2015, May; 19(1520-9512): 579-583.

AGA – American Gastroenterological Association

ACG – American College of Gastroenterology

ASGE – American Society for Gastrointestinal Endoscopy

  • Peptic Ulcer Disease
  • Irritable bowel syndrome
  • Gastroesophageal reflux disease (GERD)
  • Pancreatic diseases
  • Liver diseases
  • Gallbladder Disease
  • Obesity
  • Colorectal cancer
  • Inflammatory bowel disease including Ulcerative Colitis and Crohn’s Disease
  • Advanced and therapeutic Endoscopy including upper endoscopy, colonoscopy and ERCP

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