Dr. Patrick Weijen Chang

Dr. Patrick Chang is a gastroenterologist and internal medicine physician who earned his medical degree from Tulane University School of Medicine. With eight years of clinical experience, he provides comprehensive care for digestive health conditions and general internal medicine needs. His dual specialty training allows him to address both complex gastrointestinal disorders and broader medical concerns that affect his patients' overall health.

Dr. Chang practices in Los Angeles, California, where he focuses on treating conditions such as cirrhosis, colon polyps, and hypertension. He performs procedures including upper GI endoscopy to examine the digestive tract, sedation services for patient comfort during procedures, and pathology tests to help diagnose various conditions. His expertise in both gastroenterology and internal medicine enables him to provide coordinated care for patients with digestive issues alongside other health concerns.