Dr. Tammy T Chang is a General Surgeon and GastroIntestinal Surgeon in Cole Valley, San Francisco and has an experience of 21 years in these fields. Dr. Tammy T Chang practices at UCSF Ambulatory Care Center in Cole Valley, San Francisco. She completed Bachelor of Science - Bsc.Biology from University of California, Los Angeles in 1994,M.D., Ph.D. Combined Degree from HARVARD Medical School in 2003 and Residency in Surgery (Gen) from University Of California, San Francisco in 2010. She is a member of AMERICAN COLLEGE OF SURGEONS and American Board of Surgery (ABMS®). Some of the services provided by the doctor are: Intra-abdominal Sepsis,Enterocutaneous Fistula,General Surgery,Hernia Repair and Recurrent Hernia etc.