Gastroenterology
Mazer Ally, M.D.
Oceanside, CA
Dr. Mazer Ally, MD, is a board-certified gastroenterologist with over 20 years of experience specializing in inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, motility disorders, eosinophilic esophagitis, and colon cancer screening. He manages complex conditions such as intestinal diverticulitis, nausea, abdominal pain, diarrhea, and hemorrhoids, performing procedures including colonoscopy, proctosigmoidoscopy, sigmoidoscopy, and removal or destruction of rectal
20+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- National Capital Consortium — Fellowship, Gastroenterology, 2010-2013
- National Capital Consortium — Residency, Internal Medicine, 2006-2009
- George Washington University School of Medicine and Health Sciences — M.D., Class of 2006
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Recognition & Leadership
Leadership Roles
- Co-Director, Inflammatory Bowel Disease Center, Walter Reed National Military Medical Center
- Chief of Gastroenterology, Tripler Army Medical Center
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Crohn's DiseaseUlcerative ColitisEosinophilic Esophagitis
Practice Details
Hospital Affiliations
- Scripps Memorial Hospital La Jolla
- Scripps Green Hospital
- Scripps Medical Center Jefferson
- Scripps Memorial Hospital Encinitas
Languages
English, Spanish
Experience
20+ years in practice