Overview
John Fiedler is a primary care provider, practicing in Internal Medicine in Winfield, Illinois. Dr. Fiedler is rated as an Experienced provider by MediFind in the treatment of Heart Murmurs. 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.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
25 N Winfield Rd, Winfield, IL 60190
430 Warrenville Rd, Suite 210, Lisle, IL 60532
430 Pennsylvania Ave, Glen Ellyn, IL 60137
30 Stratford Dr, Bloomingdale, IL 60108
17495 La Grange Rd, Tinley Park, IL 60487
40 S Clay St, Hinsdale, IL 60521
2100 Glenwood Ave, Joliet, IL 60435
Endeavor Health Medical Group
Gary Robert Pineless, MD, a cardiologist at Endeavor Health, provides care for patients with cardiovascular conditions including cardiomyopathy, high cholesterol and heart rhythm disorders. He offers diagnostic services such as echocardiography and noninvasive cardiac imaging to support early detection and management. Dr. Pineless focuses on heart health through preventive strategies and personalized treatment plans. Dr. Pineless is rated as a Distinguished provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Arrhythmias, Atrial Fibrillation, Heart Attack, and Sitosterolemia.
Endeavor Health Medical Group
Tom Mayer, MD, an interventional cardiologist at Endeavor Health, treats patients with cardiovascular disease using both procedural and clinical care. He is passionate about advancements in cardiac treatment that help improve quality of life, including therapies for heart attack and valve disease. Dr. Mayer values shared decision-making and is committed to helping patients understand their options through open, honest conversations. Dr. Mayer is rated as a Distinguished provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Endoscopy, and Heart Bypass Surgery.
Shifa Cardiology Consultants, SC
Muhammad Saudye is a Cardiologist and an Internal Medicine provider in Chicago, Illinois. Dr. Saudye is rated as an Advanced provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Heart Murmurs, Arrhythmias, Heart Attack, Pacemaker Implantation, and Gastrostomy.
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
- Advanced
- CirrhosisDr. Fiedler isAdvanced. Learn about Cirrhosis.
- Familial Combined HyperlipidemiaDr. Fiedler isAdvanced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Fiedler isAdvanced. Learn about Familial Hypertension.
- Folate DeficiencyDr. Fiedler isAdvanced. Learn about Folate Deficiency.
- Glucocorticoid-Remediable Aldosteronism
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Experienced
- Acute Eosinophilic PneumoniaDr. Fiedler isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Acute Kidney FailureDr. Fiedler isExperienced. Learn about Acute Kidney Failure.
- ApoplexyDr. Fiedler isExperienced. Learn about Apoplexy.
- AsbestosisDr. Fiedler isExperienced. Learn about Asbestosis.
- AtherosclerosisDr. Fiedler isExperienced. Learn about Atherosclerosis.
- Atypical PneumoniaDr. Fiedler isExperienced. Learn about Atypical Pneumonia.


