Dr. Willis Lin Chang, MD

Dr. Willis Chang is an internal medicine physician with 24 years of experience caring for patients across California. He earned his medical degree from University of Medicine and has built his practice around comprehensive adult healthcare. His extensive experience spans more than two decades of treating complex medical conditions and managing ongoing health concerns for his patients.

Dr. Chang practices at multiple locations including Saint Agnes Medical Center, Los Angeles General Medical Center, and Fresno VA Medical Center, with offices in Fresno and Los Angeles. He specializes in treating joint pain, managing high cholesterol in young patients, and addressing back pain during pregnancy. His practice includes physical therapy guidance, strength training programs, and comprehensive metabolic testing to monitor patient health.