Summary

With 46 years in cardiology and interventional cardiology, Dr. William Reilly treats cardiac arrhythmia, altered level of consciousness, and lightheadedness, and performs contrast echocardiography, ambulatory EKG, and transthoracic echocardiogram.

He completed his residency at Barnes Jewish Hospital and is affiliated with Missouri Baptist Medical Center, Alton Memorial Hospital, Memorial Hospital, Sparta Community Hospital, Sarah Bush Lincoln Fayette County Hospital, Barnes Jewish Saint Peters Hospital, and Saint Lukes Hospital, seeing patients across Sparta and Chester, IL, and Saint Louis, Saint Peters, and Chesterfield, MO. Patients on Vitals rate Dr. Reilly 4.5 out of 5.

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. Michael Jason Hushion, MD
Dr. Shiyam Kumar Satwani, MD
Dr. Thomas Bernard Cahill JR., MD
Dr. William Richard Reilly, MDDr. Michael Jason Hushion, MDDr. Shiyam Kumar Satwani, MDDr. Thomas Bernard Cahill JR., MD
CardiologyCardiologyInterventional CardiologyCardiology
Accepts New Patients Accepts New Patients
4.5 
3.5 
5 
4.3 
46 Years of Experience 16 Years of Experience 28 Years of Experience 48 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
Sparta , ILO Fallon , ILO Fallon , ILO Fallon , IL
Med School: University Of Illinois At Chicago College Of Medicine Med School: West Virginia University School Of Medicine Med School: Dow Medical College Med School: St Louis University School Of Medicine
Current Profile
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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.

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Frequently Asked Questions

What languages does Dr. William Reilly speak?
Dr. William Reilly speaks English.
Which hospitals is Dr. William Reilly affiliated with?
Dr. William Reilly is affiliated with Missouri Baptist Medical Center, Alton Memorial Hospital, Memorial Hospital, Sparta Community Hospital, Sarah Bush Lincoln Fayette County Hospital, Barnes Jewish Saint Peters Hospital, SAINT LUKES HOSPITAL, and Barnes Jewish Saint Peters Hospital.
Does Dr. William Reilly accept my insurance?
You can see the insurance plans that Dr. William Reilly accepts on their Vitals profile.
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 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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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