Founded in 1978, Pacific Pulmonary Services is a full-service durable medical equipment (DME) company serving the central valley of California. Located in San Francisco, Calif., the company is one of the largest providers of home oxygen, sleep therapy and nebulized medications in the United States. It has more than 100 local and central service centers across 20 states. The company has expertise in sleep therapy and sleep therapy equipment. Pacific Pulmonary Services specializes in serving patients with chronic obstructive pulmonary disease (COPD), obstructive sleep apnea (OSA) and congestive heart failure (CHF).