B. Sean Nguyen, MD
Accepting New Patients

B. Sean Nguyen, MD

  • Gastroenterology
Average rating: 5.0
 
Torrance Digestive Diseases |

About

Dr. Nguyen earned his undergraduate degree in integrated biology and physiology with a minor in global studies at UCLA. He earned his medical degree at USC, where he was elected a member of the Alpha Omega Alpha and Gold Humanism Honor Societies. He completed his internal medicine residency at UCLA and his gastroenterology and hepatology fellowship at UC Davis, where he was elected chief fellow.

Dr. Nguyen specializes in general gastroenterology and has clinical expertise in colorectal cancer screening and polypectomy, gastroesophageal reflux disease, motility disorders, functional bowel disorders/disorders of gut-brain interaction (functional dyspepsia, irritable bowel syndrome, chronic constipation), inflammatory bowel disease (Crohn’s disease and ulcerative colitis), celiac disease, general hepatology and unsedated endoscopy. His clinical and research interests are in colorectal cancer prevention and global gastroenterology health.

He is a member of the American College of Gastroenterology, American Gastroenterological Association and American Society for Gastrointestinal Endoscopy.

Languages

English

Education

Medical Board Certifications

Gastroenterology, American Board of Internal Medicine, 2024
Internal Medicine, American Board of Internal Medicine, 2021

Fellowship

Gastroenterology, UC Davis Medical Center, 2024

Residency

Internal Medicine, UCLA Medical Center, 2021

Degree

MD, Keck School of Medicine of the USC, 2018

Medical Services

Insurance

  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • Medicare Advantage
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • TRICARE
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.

Reviews

Overall Rating:
5.0
62 total ratings | 36 reviews
5.0
May 15, 2025
Dr Nguyen is thorough, well informed, communicates and listens well
5.0
May 1, 2025
Dr. Nugygn is very personable. He is exact in work, describing what he found. He also knows when to switch to lighter subjects; as our common interest in the television show, Star Trek. He said he likes talking about lighter subjects; as it allows a greater latitude in the care he provides.
5.0
April 25, 2025
Excellent
5.0
April 24, 2025
Very personable and knowledgeable. Cares about his patients.
5.0
April 23, 2025
Dr. Nguyen was excellent. He patiently looked through years of previous endoscopy reports and tried to put all the information together to get a clearer picture of my stomach issues. I appreciate the time and care he took to understand my medical history.