
Medical School
Dr. John Ashkar is a Pulmonologist,Critical Care Medicine and Somnologist (Sleep Specialist) in Brooklyn 11220, New York and has an experience of 26 years in these fields. Dr. John Ashkar practices at NYU Langone Hospital-Brooklyn in Brooklyn 11220, New York,Office in Brooklyn 11209, New York and Ditmas Park Care Center in Brooklyn 11226, New York. He completed Medical School from Damascus University Faculty Of Medicine in 1996. Some of the services provided by the doctor are: Gallstones,Diaphragmatic and Hiatal Hernia,Neoplasm of Gastrointestinal Tract,PEPTIC ULCER and Pulmonary Insufficiency etc.
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140 Surgeries & Treatments

Thoracentesis
Smoking Cessation Counseling

Sleep Study
Respiratory Management
Pulmonary Rehabilitation Services

Continuous Positive Airway Pressure (CPAP)
Bronchoscopy

Arterial Blood Gas Test (ABG)

Wheezing

Wegener's Granulomatosis