Photo of Tonny M. Lee

Tonny M. Lee, M.D.

Languages: Spanish, Chinese - Mandarin, English
Professional Statement
Dr. Lee then completed his Gastroenterology fellowship at the UCLA Center for the Health Sciences/Harbor-UCLA Medical Center from 2000 to 2003, with special focus and research on pancreatico-biliary disorders and advanced therapeutic endoscopy. He joined the South Bay Gastroenterology Medical Group in 2003, and has enjoyed private practice tremendously. With a keen interest in patient education and health awareness, Dr. Lee has been a strong proponent of colorectal cancer prevention and viral hepatitis management with frequent lectures to the South Bay community and healthcare providers. He has continued to champion novel treatment modalities for the patients, including new hemorrhoidal treatment techniques as well as being instrumental in establishing the protocol for fecal microbiota transplantation. In recent years, Dr. Lee has become an active member of the medical community with dedicated involvements in multiple committees at his hospitals.
Field of Study
Northwestern University Feinberg School Of Medicine, Chicago, IL
Medical School
LAC - USC Medical Center, Los Angeles, CA
Internal Medicine
LAC - USC Medical Center, Los Angeles, CA
Internal Medine
UCLA Medical Center, Los Angeles, CA
Professional Associations
  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society For Gastrointestinal Endoscopy
  • Southern California Gastroenterology Society
  • Asian Health Foundation
  • Asian-American Physicians Association
Personal Interests
Dr. Lee resides in the South Bay with his wife, Jessica, a Dentist Anesthesiologist, and their two children. He is fluent in Mandarin and Taiwanese.
Board Certifications
  • American Board of Internal Medicine, Gastroenterology
Clinical Interests
  • Colonoscopy
  • Endoscopic Retrograde Cholangiopancreatography
  • Endoscopy
  • Hemorrhoid Treatment
  • Proctosigmoidoscopy
  • Sigmoidoscopy
South Bay Gastroenterology Medical Group
23600 Telo Avenue
Suite 260

Torrance, CA 90505
(310) 539-0199