Cody M. Williams, MD, Cardiac Electrophysiologist in Illinois – Profile, Reviews

Dr. Cody M. Williams, MD is a dedicated cardiac electrophysiologist practicing in Springfield, Illinois with Springfield Clinic, focused on treating heart rhythm disorders and complex cardiovascular conditions.

About Dr. Cody M. Williams, MD

Dr. Cody M. Williams earned his medical degree from Southern Illinois University School of Medicine in Springfield, IL. He completed his residency in Internal Medicine and a fellowship in Clinical Cardiac Electrophysiology at Ochsner Clinic Foundation in New Orleans, followed by additional training in Cardiovascular Disease at the University of South Florida. Dr. Williams specializes in diagnosing and treating irregular heart rhythms including atrial fibrillation and other electrophysiologic disorders. He is committed to patient‑centered care and long‑term heart health management.

Education & Credentials

Medical School: Southern Illinois University School of Medicine

Residency: Internal Medicine, Ochsner Clinic Foundation

Fellowships: Clinical Cardiac Electrophysiology; Cardiovascular Disease

Board Certifications: Cardiovascular Disease, Electrophysiology, Internal Medicine

Practice Location & Contact

Clinic: Springfield Clinic – Cardiology Department — Springfield, IL

Phone: +1 217‑528‑7541

Address: 800 North 1st Street, Springfield, IL 62702

Services Offered

Comprehensive electrophysiology and cardiac rhythm services, including evaluation and management of atrial fibrillation, supraventricular tachycardia, ventricular arrhythmias, pacemaker and ICD management, and personalized cardiovascular care plans.

FAQ

1. What does a cardiac electrophysiologist do?

A cardiac electrophysiologist specializes in diagnosing and treating irregular heart rhythms using advanced testing, ablation procedures, and device management.

2. Does Dr. Williams accept new patients?

Yes, Dr. Williams is accepting new patients at Springfield Clinic’s cardiology department.

3. Where is Dr. Williams’ practice located?

His primary practice location is at 800 North 1st Street, Springfield, IL 62702.

4. How can I schedule an appointment?

You can call +1 217‑528‑7541 to schedule an appointment or inquire about services.

5. What heart rhythm conditions does Dr. Williams treat?

Dr. Williams treats conditions such as atrial fibrillation, ventricular tachycardia, palpitations, and other arrhythmias, and manages pacemakers and defibrillators as needed.

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FAQ

What is the best hospital in Chicago for heart problems?

Chicago and its suburbs are home to many of the nation’s highest-rated medical centers, with 22 Chicago-area hospitals earning positions on Forbes’ inaugural “Top Hospitals” list for 2026, which evaluates institutions on quality, safety, outcomes, patient experience, and value.

Several local hospitals—including Northwestern Memorial Hospital, Rush University Medical Center, and Ascension St. Joseph in Chicago—received prestigious five-star overall ratings, highlighting their excellence in clinical outcomes and best practices, while others earned four-star scores for strong performance across key health care measures, reflecting the region’s robust heart and general medical care infrastructure.

Which Chicago cardiologists were named among the city’s top doctors?

According to UI Health’s announcement recognizing 80 Castle Connolly–designated physicians, several UI Health cardiology and cardiovascular specialists were included among the top cardiology doctors in Chicago, reflecting strong peer endorsements, excellence in patient care, and leadership in advanced heart-disease treatment.

Their inclusion highlights UI Health’s expanding reputation in cardiovascular medicine and its role as a major center for high-quality heart care in the Chicago region.

Which Illinois hospitals ranked among the best in 2025?

In the latest U.S. News & World Report 2025-2026 Best Hospitals Honor Roll, two Illinois hospitalsNorthwestern Memorial Hospital and Rush University Medical Center — were ranked among the top 20 hospitals in the nation, with Northwestern Memorial earning first place in Illinois and strong performance across multiple adult specialties, while the Chicago area also saw 21 hospitals listed among the best regional care providers, highlighting the region’s high standards in medical care and patient outcomes.