Dr. John Frederick Shield, MD Internal Medicine - Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 690 Guzzi Ln, Suite A, Sonora, CA 95370 Phone: 209-536-5070
Pulmonary Disease: An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.