Dr. Zheng is a licensed Gastroenterology in CA. Graduated in 1995. Medical degree obtained from Hubei, Tongji Medical University in China. Completed residency training at UC San Diego and fellowship training at USC Medical Center. Currently practices at Sutter Health (Sutter Health), located at 3737 Lone Tree Way, Antioch, CA 94509. Dr. Zheng specializes in GERD, dysphagia, ulcer, dyspepsia, nausea, vomiting, indigestion, gas, bloating, Celiac disease, SIBO (Small bowel Bacterial Overgrowth), irritable bowel syndrome, IBD (inflammatory Bowel disease..... In addition to English, Dr. Zheng speaks Mandarin and accepts new patients.