Mary S. Czerny, M.D.
Dr. Mary S.Czerny
ENT Institute of Southern IL
Memorial Hospital – Belleville, IL
St. Elizabeth’s Hospital – Belleville, IL
Belleville Surgery Center – Belleville, IL
19 Wolf Creek Dr.
Swansea, IL 62226
Phone: (618) 235-3687
Pediatric and Adult Ear, Nose, and Throat – Head and Neck Surgery Disorders
Board Certified by the American Academy of Otolaryngology – Head and Neck Surgery
Ohio State University College of Medicine
Residency – Saint Louis University
Diseases of the Nose and Paranasal Sinuses
Endoscopic Sinus Surgery
Adult and Pediatric Allergy
Surgery for Benign and Malignant Neoplasms of the Head and Neck
Thyroid and Parathyroid Surgery
Accepting new patients for:
Adult and Pediatric Ear Nose Throat
If you would like to schedule a consultation with Dr. Mary Czerny, or would like more information, please call our office at (618) 235-3687!