AHN Provider Logo
AHN Provider
AHN Provider
Mark Lega, MD
Pulmonary Disease
Expertise: Adult Asthma, Asthmatic...See all...
No Appointment Scheduling This provider's profile is for informational purposes only as they do not schedule appointments with patients.


Canonsburg Hospital
100 Medical Blvd
Canonsburg, PA 15317
Fax (724) 873-5954

Dr. Lega helps patients manage shortness of breath, cough, and sleep apnea and also treats lung nodules and lung cancer. He provides wound care and critical care. He is experienced in administering bronchoscopy. Among his clinical interests are hyperbaric oxygen, lung transplantation, and fibrosis.

Dr. Lega received his medical degree from Northwestern University Medical School in Chicago, Illinois. He completed a residency at the University of Wisconsin Hospital and Clinics in Madison, Wisconsin. He furthered his training with a fellowship in pulmonary and critical care at the University of Pittsburgh in Pittsburgh, Pennsylvania.

He speaks English, Italian, and German. Dr. Lega has been recognized as one of the Best Doctors in Pittsburgh by Pittsburgh Magazine.

Languages Spoken



Adult Asthma
Asthmatic Complexities
Bariatric Surgical Clearance
Chronic Obstructive Pulmonary Disease-COPD
Cystic Fibrosis
EBUS - Endobronchial Ultrasound
Hyperbaric Oxygen Therapy
Interstitial Lung Disease
Lung Cancer
Lung Disease
Lung Irritants
Obstructive Sleep Apnea (OSA)
Pulmonary Disease
Pulmonary Emboli
Pulmonary Fibrosis
Pulmonary Nodule
Respiratory Illnesses
Shortness of Breath
Sleep Apnea
Solitary Pulmonary Nodule
Tuberculosis, TB



University of Pittsburgh Medical Center


Northwestern University
University Of Rome


AB Internal Medicine
American Board of Int Med-Critical Care Medicine
American Board of Internal Med-Pulmonary Disease


University of Wisconsin Hospital and Clinics
Search Publications open_in_new
This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with AHN. Please note that modifying search criteria and/or author’s name may enhance search results.