background
background
Dr. Karthik Subbu, MD

Dr. Karthik Subbu, MD

Endocrinology, Diabetes & Metabolism*

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 60134

Make an Appointment

(630) 208-6775

Hospital Highlight

Dr. Subbu is affiliated with Northwestern Medicine Central Dupage Hospital Winfield, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Subbu specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
ADVERTISEMENT
healthgrades-rx

Our customers save an overage of $145 on prescriptions

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Subbu's Reviews

Know Before You Go

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

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Eastern Virginia Medical School

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Thyroid Eye Disease

Locations

Practice

Fox Valley Endocrinology LLC302 Randall Rd Ste 304 Geneva, IL 60134
1

Practice

UNC Hospitals Outpatient Center at Eastowne100 Eastowne Dr Chapel Hill, NC 27514
2

Affiliated Hospitals

  • Northwestern Medicine Central Dupage Hospital

    25 N Winfield Rd
    Winfield, IL 60190
    Recipient of 8
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding 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 awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

    View all patient feedback

  • Northwestern Medicine Delnor Hospital

    300 Randall Rd
    Geneva, IL 60134
    Recipient of 8
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    80%
    Patients said that doctors always listened to them and explained things well

    4% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality