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    Dr. Guy W. Aton, MD

    Internal Medicine

    Dr. Aton's Overview

    Dr. Aton graduated from the University of Illinois, Chicago College of Medicine in 1968. He works in Alton, IL and specializes in Internal Medicine. Dr. Aton is affiliated with Alton Memorial Hospital and Saint Anthonys Health Center.

    Dr. Aton's Experience

    Years in Practice: 48

    Procedures Performed by Dr. Aton

    Dr. Aton's Specialties

    Internal Medicine

    Dr. Aton's Education & Training

    Medical School: University of Illinois, Chicago College of Medicine; Graduated 1968

    Dr. Aton's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Aton's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Anthem Blue Access PPO
    • Anthem MO Blue Preferred Options
    • BCBS Blue Card PPO
    • CIGNA LocalPlus
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    Dr. Aton's Office Information & Appointments

    Office Locations

    Barnes Jewish Christian Medical
    Aton & Riedel Mds

    3550 College Ave Ste B
    Alton, IL 62002
    (618) 462-3200


    Office Hours and Information

    Fax: (618) 463-5003

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 4:30 PM
    Tuesday 8:00 AM - 4:30 PM
    Wednesday Closed
    Thursday 8:00 AM - 4:30 PM
    Friday 8:00 AM - 4:30 PM
    Saturday Closed
    Sunday Closed

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    Dr. Aton's Hospital Affiliations

    Office Locations

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