California Pulmonary Associates Our team of board certified Pulmonary, Sleep and Critical Care physicians are focused and dedicated to providing the best care and treatment for all your Pulmonary and Sleep Ailments. Our physicians are experts in diagnosing, treating, and managing asthma and COPD. Other diseases that we are experts at evaluating and treating are long COVID, pulmonary hypertension, bronchitis, emphysema, pulmonary embolism, and interstitial lung disease.