Pulmonary & Critical Care Specialist is a private medical practice, specializing in interventional medicine, neurology, endocrinology and pulmonology. Services offered include polysomnography, endobronchia ultrasound, pulmonary fiducial placement for targeted radiation therapy, bronchoscopy, bronchoprovcation testing and nasopharyngoscopy. The practice is led by medical director Dr. Chakrapani Ranganathan and physicians Dr. Wilfred VanderRoest, Dr. Philip Kaplan, Dr. Charles Tenner and Dr. Kamal Nasser.