
Dr. Kenneth Chang is a Gastroenterologist in Orange 92868, Orange CA and has an experience of 36 years in this field. Dr. Kenneth Chang practices at Office in Orange 92868, Orange CA,ZAK DENTAL CORP in Long Beach 90807, Long Beach CA and Preventive Healthcare Medical Centers in Newport Beach 92663, Newport Beach CA. Some of the services provided by the doctor are: Eosinophilic Esophagitis,Duodenal Ulcer,Diffuse Esophageal Spasm,Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) and Hepatitis B Virus Screening etc.
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113 Surgeries & Treatments

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal

Ultrasound, Endoanal
Screening Colonoscopy

Rigid Proctosigmoidoscopy

Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)

pH Probe

Paraesophageal Hernia Repair

Manometry