

Oncology
Beiqun Zhao, MD
Colon and Rectal Surgical Oncology
Dr. B. Mark Zhao is a colorectal surgeon who cares for patients with conditions of the colon, rectum and anus. His expertise encompasses inflammatory bowel diseases, such as Crohn's disease and ulcerative colitis; colon, rectal and anal cancers; diverticulitis (infection or inflammation of small pouches in the intestines); and pelvic floor disorders, including rectal prolapse, fecal incontinence (problems with bowel control) and constipation. He specializes in using minimally invasive surgical t
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Credentials
Board Certifications
- Clinical Informatics
Education & Training
- Fellowship: Washington University School of Medicine (2023)
- Residency: University of California San Diego-General Surgery (2022)
- Medical School: University of Iowa College of Medicine (2015)
Years in Practice
11+ years
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Conditions & Treatments
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- UCSF Medical Center
Conditions Dr. Zhao treats
Insurance accepted
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