


Dr. Gregory Clark, MD
Dr. Gregory Clark, MD is a diabetes & metabolism endocrinologist in Buffalo Grove, IL and has over 25 years of experience in the medical field. He graduated from University of Southern California Keck School of Medicine in 1999. He is affiliated with Northwestern Medicine Central Dupage Hospital. He is accepting new patients.
Practice
355 W Dundee Rd Ste 110 Buffalo Grove, IL 60089Make an Appointment
Hospital Highlight
Dr. Clark is affiliated with Northwestern Medicine Central Dupage Hospital Winfield, a highly rated hospital.
At a Glance
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Clark's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Gregory Clark, MD is a diabetes & metabolism endocrinologist in Buffalo Grove, IL and has over 25 years of experience in the medical field. He graduated from University of Southern California Keck School of Medicine in 1999. He is affiliated...read moreEndocrinology, Diabetes & Metabolism
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Johns Hopkins Hospital
Fellowship Hospital, 2005University Of Southern California Keck School Of Medicine
Medical School, 1999University Of California
Undergraduate School, 1995
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Focus on Diabetes
Locations
Practice
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
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