Dr. Mario Anthony Casolaro, MD

Dr. Mario Casolaro is a pulmonologist and internal medicine physician with 46 years of experience caring for patients with lung and breathing conditions as well as general internal medicine concerns. He earned his medical degree from Georgetown University School of Medicine and completed his residency at Grady Memorial Hospital. Dr. Casolaro is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Casolaro practices at INOVA Fairfax Hospital and sees patients in McLean, Virginia. He specializes in treating fatigue and chronic fatigue syndrome, helping patients understand and manage these complex conditions. His expertise includes performing blood work such as complete blood counts and other diagnostic tests to evaluate patient health. Patients have given him an average rating of 4.9 out of 5, reflecting their confidence in his care and clinical expertise.