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Dr. John W. Karesh, MD

Internal Medicine

  • (630) 554-3456

Dr. Karesh's Overview

Dr. John W. Karesh graduated from the University of Chicago Pritzker School of Medicine in 1977. He works in Oswego, IL and specializes in Internal Medicine. Dr. Karesh is affiliated with Presence Mercy Medical Center and Rush Copley Medical Center.

Dr. Karesh's Experience

Years in Practice: 38

Dr. Karesh's Specialties

Internal Medicine

Dr. Karesh's Education & Training

Medical School: University of Chicago Pritzker School of Medicine; Graduated 1977

Dr. Karesh'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. Karesh's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS IL Blue Precision HMO
  • BCBSIL Blue Advantage HMO
  • BCBSIL BlueChoice Select
  • BCBSIL HMO Illinois
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Dr. Karesh's Office Information & Appointments

Office Locations

Dreyer Medical Clinic

80 Templeton Dr
Oswego, IL 60543
(630) 554-3456


Office Hours and Information

Fax: (630) 551-2970

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday 7:00 AM - 12:00 PM
Sunday Closed

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Dr. Karesh's Hospital Affiliations

Office Locations

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