


Dr. Karthik Subbu, MD
Dr. Karthik Subbu, MD is a diabetes & metabolism endocrinologist in Geneva, IL. Dr. Subbu has extensive experience in Osteoporosis & Screening. He is affiliated with medical facilities Northwestern Medicine Delnor Hospital and Northwestern Medicine Central Dupage Hospital.
Practice
302 Randall Rd Ste 304 Geneva, IL 60134Make an Appointment
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About Me
biography
Dr. Karthik Subbu, MD is a diabetes & metabolism endocrinologist in Geneva, IL. Dr. Subbu has extensive experience in Osteoporosis & Screening. He is affiliated with medical facilities Northwestern Medicine Delnor Hospital and Northwestern Medicine Central Dupage Hospital.Endocrinology, Diabetes & Metabolism
Internal Medicine
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Eastern Virginia Medical School
Medical School
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Affiliated Hospitals
- Recipient of 8
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, 2022)
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.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients would recommend the hospital to friends and family15% higher than the national average
- Recipient of 8
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top 5% in the nation for consistently delivering clinical quality
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
80%Patients said that doctors always listened to them and explained things well4% higher than the national average
Compare with other Diabetes & Metabolism Endocrinologists
Compare Dr. Subbu with our nearby Diabetes & Metabolism Endocrinologists at Mayo.