Expertise in
15
conditions
Expertise in
15
conditions
Dupage Medical Group Ltd
430 Warrenville Rd, Suite 210, 
Lisle, IL 

Overview

John Fiedler is a primary care provider, practicing in Internal Medicine in Lisle, Illinois. Dr. Fiedler is highly rated in 15 conditions, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin D Deficiency, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Fiedler is currently accepting new patients.

Specialties
Internal Medicine
Licenses
Internal Medicine in IL
Hospital Affiliations
Saint Joseph Hospital-Elgin
Northwestern Medicine Mchenry
Advocate Sherman Hospital
Northwestern Medicine Central Dupage Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 14 Less Insurance Carriers -

Locations

DUPAGE MEDICAL GROUP LTD
430 Warrenville Rd, Suite 210, Lisle, IL 60532
Other Locations
DUPAGE MEDICAL GROUP LTD
2100 Glenwood Ave, Joliet, IL 60435
DUPAGE MEDICAL GROUP LTD
430 Pennsylvania Ave, Glen Ellyn, IL 60137
DUPAGE MEDICAL GROUP LTD
40 S Clay St, Hinsdale, IL 60521
DUPAGE MEDICAL GROUP LTD
30 Stratford Dr, Bloomingdale, IL 60108
DUPAGE MEDICAL GROUP LTD
17495 La Grange Rd, Tinley Park, IL 60487
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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