Dr. John Ryan Willis MD Radiologist

Dr. John Willis is a radiologist in Mount Vernon, Illinois. He is affiliated with multiple hospitals in the area, including Good Samaritan Regional Health Center and Greenville Regional Hospital. He received his medical degree from Southern Illinois University School of Medicine and has been in practice for 10 years. He is one of 9 doctors at Good Samaritan Regional Health Center and one of 9 at Greenville Regional Hospital who specialize in Radiology.

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Office Location

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Specialty & Clinical Interests

Radiologist: General Radiology

Education & Medical Training

Mayo School of Graduate Medical Education
Residency, Internal Medicine, 1998 - 1999

Mayo School of Graduate Medical Education
Residency, Radiology, 1999 - 2003

Southern Illinois University School of Medicine
Class of 1998

Certifications & Licensure

American Board of Radiology
Certified in Diagnostic Radiology

IL State Medical License
Active through 2014

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • AmeriHealth Direct POS
  • AmeriHealth Direct POS Value Network
  • Amerihealth HMO
  • AmeriHealth HMO Value Network
  • AmeriHealth PPO
  • AmeriHealth PPO Value Network
  • BCBS Blue Card PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Coventry Missouri - HMO/POS
  • GHI PPO
  • Great West PPO
  • HIP of New York - Select PPO
  • Horizon BCBS Direct Access
  • Horizon BCBS HMO
  • Horizon BCBS POS
  • Horizon BCBS PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • QualCare HMO
  • QualCare PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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