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John Y. Park, M.D., F.A.C.S

John Y. Park, M.D., F.A.C.S.

Dr. John Y. Park



ENT Associates

Hospital Affiliations

Progress West Hospital, O’Fallon, MO
SSM St. Joseph Hospital West, Lake St. Louis, MO
St. Luke’s Hospital, Chesterfield,



226 S Woods Mill Rd.
Suite 37 West
Chesterfield, MO 63017
5551 Winghaven Blvd.
Suite 230
O’Fallon, MO 63368

Phone: (314) 523-5300
Hours: M-F 8:30-4:30


Adult and Pediatric Ear Nose Throat
Board Certified by the American Academy of Otolaryngology – Head and Neck Surgery
Fellow of the American College of Surgeons

Professional Memberships

American Medical Association
American Academy of Otolaryngic Allergy


University of Pennsylvania, Bachelor’s degree in Biomedical Engineering
Washington University School of Medicine, Medical degree, Master’s degree in Biomedical Engineering
Surgical Residency in Otolaryngology at Washington University and Barnes-Jewish Hospital


Sinus care
Pediatric ENT disorders

ENT Associates Website


Accepting new patients for:

Adult and Pediatric Ear Nose Throat

If you would like to schedule a consultation with Dr. John Y. Park, or would like more information, please call our office at (314) 523-5300!