Photo of Johnny Ting Zheng, MD

Johnny Ting Zheng, MD

Accepting New Patients
9701 Southwest Barnes Road, Suite 300
Portland, OR 97225
825.8 miles away
Speaks: English and Chinese - Mandarin
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The Oregon Clinic Gastroenterology West

9701 Southwest Barnes Road, Suite 300, Portland, OR 97225

About Johnny Ting Zheng

Dr. Johnny Ting Zheng specialized in gastroenterology because it allows him to help his patients with both medications and endoscopic therapies. He believes that the needs of the patient come first, and strives to empower his patients through a holistic care approach that emphasizes education on diseases of the GI tract and lifestyle changes. Dr. Zheng completed advanced training in gastroenterology alongside experts at the prestigious Mayo Clinic. In addition to general gastroenterology, he has a special interest in motility disorders of the GI tract such as achalasia, gastroparesis, and irritable bowel syndrome (IBS). Dr. Zheng also performs endoscopic treatment for patients with Barrett’s esophagus, using ablation, cryotherapy, or endoscopic resection. Dr. Zheng finds it incredibly rewarding to help his patients improve with treatment. He loves when patients begin eating normally and regaining weight after a correct diagnosis and treatment for their severe swallowing issues, or helping a patient struggling with Barrett’s esophagus to feel better and prevent cancer in the esophagus with medications and endoscopy.

Medical School

Case Western Reserve University Registrar
2017

Fellowship

Mayo Clinic and Sciences Gastroenterology Fellowship
2023

Fellowship

Mayo Clinic and Sciences Esophageal Disease Fellowship
2024

Residency

University of Michigan Medical School
2020

Professional Associations

American Gastroenterological Association 

American College of Gastroenterology  

American Society for Gastrointestinal Endoscopy

The Oregon Clinic Gastroenterology West
9701 Southwest Barnes Road, Suite 300
Portland, OR 97225

Affiliated Locations
Providence St. Vincent Medical Center

Outside of work, Dr. Zheng spends his time with family, taking his three young children to the many outdoor and indoor activities Portland has to offer. He also enjoys pursuing his technology hobby by building his own gaming computer, home theater, personal media streaming solution, and smart home ecosystem. 

Conditions and Procedures

  • Achalasia
  • Barrett's Esophagus
  • Celiac Disease
  • Colorectal Screening
  • Dysphagia
  • Esophageal Motility Disorders
  • Gastroesophageal Reflux Disease
  • Gastroparesis
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Motility Disorders