


Dr. Sanjay Subramanian, MD
Dr. Sanjay Subramanian, MD is a critical care medicine specialist in Belleville, IL and has over 30 years of experience in the medical field. He graduated from UNIVERSITY OF BLIDA / INSTITUTE OF MEDICAL SCIENCES in 1994. He is affiliated with medical facilities Memorial Hospital Belleville and Christian Hospital.
Practice
4500 Memorial Dr Belleville, IL 62226Make an Appointment
At a Glance
- Areas of ExpertiseDr. Subramanian specializes in the areas of Critical Care Medicine & Internal Medicine. • See board certifications
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Subramanian's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Sanjay Subramanian, MD is a critical care medicine specialist in Belleville, IL and has over 30 years of experience in the medical field. He graduated from UNIVERSITY OF BLIDA / INSTITUTE OF MEDICAL SCIENCES in 1994. He is affiliated with medical facilities Memorial Hospital Belleville and Christian Hospital.Critical Care Medicine
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of Blida / Institute Of Medical Sciences
Medical School, 1994
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Affiliated Hospitals
- Recipient of 3
hospital awardsPatient Safety Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsOutstanding Patient Experience Award™ (2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
81%Patients said that nurses always listened to them and explained things well6% higher than the national average
- Recipient of 8
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsPatient Safety Excellence Award™ (2025, 2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
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