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Dr. Guy W. Aton, MD

Internal Medicine

Dr. Aton's Overview

Dr. Guy W. 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: 47

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
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Dr. Aton's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • BCBS Blue Card PPO
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
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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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