Summary

Dr. William Reilly specializes in cardiovascular disease and interventional cardiology, bringing 46 years of experience to heart care. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Barnes Jewish Hospital. Dr. Reilly speaks English and focuses on helping patients with complex heart conditions.

Dr. Reilly practices at multiple locations across Illinois and Missouri, including Saint Louis, Chesterfield, Sparta, and Saint Peters. He treats patients with heart rhythm problems, consciousness changes, and dizziness. His expertise includes performing contrast echocardiography, portable heart monitoring, and detailed heart imaging studies. Patients rate him 4.5 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 46 years of experience
  • speaks English
  • Barnes Jewish Hospital
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 8 hospital affiliations
  • 10 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Richard Reilly has 10 locations

Sparta Community Hospital Sparta Cardiology Office

205 S Burns AveSparta, IL 62286
Mon9:30 am - 4:30 pm
Tue9:30 am - 4:30 pm
Wed9:30 am - 4:30 pm
Thu9:30 am - 4:30 pm
Fri9:30 am - 4:30 pm
SatClosed
SunClosed

Saint Louis Specialty Surgical Center

1028 S Kirkwood Rd Ste BSt. LOUIS, MO 63122
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
FriClosed
SatClosed
SunClosed

Alton Memorial Hospital

1 Memorial DrAlton, IL 62002

Memorial Hospital

1900 State StChester, IL 62233

Saint Lukes Hospital

232 S Woods Mill RdChesterfield, MO 63017

Missouri Baptist Medical Center

3015 N Ballas RdSaint Louis, MO 63131

Sparta Community Hospital

818 E Broadway StSparta, IL 62286

Saint Lukes Hospital

232 S Woods Mill Rd Ste 330EChesterfield, MO 63017

Compare with Similar Doctors

Dr. William Richard Reilly, MD
Dr. Shiyam Kumar Satwani, MD
Dr. Michael Jason Hushion, MD
Dr. Lori Beth Helmers
Dr. William Richard Reilly, MDDr. Shiyam Kumar Satwani, MDDr. Michael Jason Hushion, MDDr. Lori Beth Helmers
Cardiovascular DiseaseInterventional CardiologyCardiovascular DiseaseNurse Practitioner
Accepts New Patients Accepts New Patients
4.5 
3.5 
46 Years of Experience 28 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish
Sparta , ILO Fallon , ILO Fallon , ILSparta , IL
Med School: University Of Illinois At Chicago College Of Medicine Med School: Dow Medical College Med School: West Virginia University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Richard Reilly

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. William Richard Reilly has the following 2 specialties

Specialty Expertise

Dr. William Richard Reilly has the following 6 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Interventional Cardiology
  • Unstable Angina

Certifications, License, & Education

46 Years Experience

Dr. William Richard Reilly holds an expired medical license in the states of Illinois and Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Barnes Jewish Hospital.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1980.

NPI Number

Dr. Reilly's NPI number is 1205846516.

Similar doctors

Frequently Asked Questions

Is Dr. William Reilly accepting new patients?
Dr. William Reilly is accepting new patients on Vitals. View Dr. William Reilly's profile on Vitals to make an appointment.
Where is Dr. William Reilly's office located?
Dr. William Reilly's office is located at 205 S Burns Ave, Sparta, IL, 62286.
Does Dr. William Reilly accept my insurance?
You can see the insurance plans that Dr. William Reilly accepts on their Vitals profile.
How can I make an appointment with Dr. William Reilly?
You can find contact information for Dr. William Reilly here on Vitals.
Does Dr. William Reilly accept virtual/telehealth appointments?
Dr. William Reilly has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.