Gastroenterology
John Clarke, M.D.
Director, Esophageal Program
Palo Alto, CA
Dr. John O. Clarke III, MD, is a gastroenterologist specializing in esophageal disorders, pancreatic disease, and gastrointestinal motility issues at Stanford Health Care in Palo Alto, California. He serves as Director of the Esophageal Program, focusing on complex conditions such as achalasia, gastroparesis, dysphagia, painful swallowing, esophageal achalasia and cardiospasm, vomiting disorders, constipation, and nausea. Dr. Clarke treats patients with these disorders more frequently than peers
19+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- Columbia University Vagelos College of Physicians and Surgeons — M.D. (1999)
Clinical Focus
Subspecialties
Motility & Functional GI
Conditions & Treatments
Dysphagia & Swallowing DisordersGI Motility DisordersGERD
Practice Details
Hospital Affiliations
- Johns Hopkins Bayview Medical Center
- Stanford Health Care
- Stanford University Medical Center
Languages
English, French
Experience
19+ years in practice