For pulmonary and internal medicine in Chula Vista's Eastlake area, Dr. Jose R. Leon, MD practices through Scripps Coastal Medical Center at 971 Lane Avenue with board certifications in both internal medicine and pulmonary disease. His dual-certification scope supports complex diagnostic workups requiring spirometry, thoracic imaging, and arterial blood-gas analysis, with laboratory processing coordinated through local draw stations including Quest Diagnostics. A bilingual English-Spanish physician, he maintains hospital privileges at Scripps Mercy Hospital Chula Vista and manages adult patients with COPD, asthma, hypertension, and chronic kidney disease. Post-hospitalization pulmonary-rehabilitation and elderly-care cases benefit from in-home recovery support coordinated through South Bay agencies such as Always Best Care Senior Services. His pulmonology practice utilizes bronchodilator-response spirometry, fractional exhaled nitric oxide testing for eosinophilic airway inflammation, and CT-guided thoracic imaging interpretation for patients presenting with chronic cough or suspected interstitial lung disease.