Patient Portal. Access Now. Pulmonary and Sleep Academy. Learn More. News & Events. To our CPAP Patients: To our CPAP Patients: Posted on June 16, 2021 June 23, 2021 by Pulmonary and Critical Care Associates of Baltimore. On Monday June 14, Philips Respironics issued a voluntary recall on nearly all of its CPAP and BiPAP machines- including ....