Gabriel Isaakidis is a pulmonary medicine practice based in Piraeus, Greece, specializing in the assessment and care of respiratory conditions. Led by pulmonologist and tuberculosis specialist Gabriel A. Isaakidis, the practice focuses on chronic obstructive pulmonary disease (COPD), asthma, interstitial lung diseases, including pulmonary fibrosis, and sleep apnea. Its approach combines clinical evaluation, respiratory function testing, and individualized follow-up to support informed diagnostic and treatment decisions.

The practice operates an organized respiratory function laboratory for adults and children. Services include spirometry before and after bronchodilation, measurement of lung diffusing capacity (DLCO), FeNO testing for airway inflammation, arterial blood gas analysis, and specialized assessments of small airways and respiratory muscles. It also offers preoperative pulmonary evaluations and home sleep studies for suspected sleep apnea. The main clinic and testing laboratory are located in Piraeus, with appointments also available at collaborating facilities in Alimos and Peristeri. Isaakidis is affiliated with Metropolitan Hospital in Neo Faliro and Athens Euroclinic. The practice provides respiratory health information and appointments by arrangement.