Dr. Ajay K. S. Chauhan DO ENT-Otolaryngologist

Dr. Ajay Chauhan is an ENT-otolaryngologist in Hoffman Estates, Illinois and is affiliated with St. Alexius Medical Center. He received his medical degree from Chicago College of Osteopathic Medicine and has been in practice for 24 years. He is one of 10 doctors at St. Alexius Medical Center who specialize in Otolaryngology.

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Office Location

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Specialty & Clinical Interests

ENT-Otolaryngologist: General Otolaryngology/ENT

Hospital Affiliation

St. Alexius Medical Center

Education & Medical Training

Advocate Illinois Masonic Medical Center
Residency, Anesthesiology, 1993 - 1994

University of Illinois College of Medicine at Chicago
Residency, General Surgery, 1991 - 1993

Forest Park Hospital (Saint Louis MO)
Residency, Otolaryngology, 1994 - 1997

Chicago College of Osteopathic Medicine
Class of 1990

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • BCBS New Mexico PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • GHI PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Lovelace Health Plan PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • Presbyterian Commercial
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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