Summary

Dr. Gregory Clark is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from the Keck School of Medicine at the University of Southern California and has practiced for 27 years, building extensive experience in managing complex metabolic conditions.

Dr. Clark practices at Chicago Diabetes Experts in Buffalo Grove, Illinois. He treats patients with high blood sugar conditions, including hyperglycemia and blood sugar emergencies in children. His clinical services include A1c testing to monitor long-term blood sugar control, albumin urine testing, and albumin-creatinine ratio assessments to evaluate kidney function in diabetic patients.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 27 years of experience
  • 7 insurance plans accepted
  • Keck School Of Medicine Of The University Of Southern California
  • 2 specialties
  • 5 areas of expertise
  • 1 office location
  • Male

Office Location

Chicago Diabetes Experts

355 W Dundee Rd Ste 110Buffalo Grove, IL 60089
Mon10:00 am - 5:00 pm
Tue12:00 pm - 5:30 pm
WedClosed
Thu10:00 am - 5:30 pm
Fri10:00 am - 3:00 pm
SatClosed
SunClosed

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Dr. Gregory Oneal Clark, MD
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Dr. Gregory Oneal Clark, MDDr. Melissa McGee, DNPDr. Rabab Zehra Jafri, MDDr. Andrea Lynn Mccoy
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
27 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Hindi, Urdu
Buffalo Grove , ILHighwood , ILCHICAGO , ILCHICAGO , IL
Med School: Keck School Of Medicine Of The University Of Southern California Med School: Aga Khan University Medical College
Current Profile
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Insurance Plans Accepted by Dr. Gregory Oneal Clark

  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Cigna
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Oneal Clark has the following 2 specialties

Specialty Expertise

Dr. Gregory Oneal Clark has the following 5 areas of expertise

  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Exercise
  • Internal Medicine

Certifications, License, & Education

27 Years Experience

Dr. Gregory Oneal Clark holds an active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Medical School

Graduated from Keck School Of Medicine Of The University Of Southern California in 1999.

NPI Number

Dr. Clark's NPI number is 1053363952.

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Frequently Asked Questions

Is Dr. Gregory Clark accepting new patients?
Dr. Gregory Clark is accepting new patients on Vitals. View Dr. Gregory Clark's profile on Vitals to make an appointment.
Does Dr. Gregory Clark accept my insurance?
You can see the insurance plans that Dr. Gregory Clark accepts on their Vitals profile.
Where is Dr. Gregory Clark's office located?
Dr. Gregory Clark's office is located at 355 W Dundee Rd Ste 110, Buffalo Grove, IL, 60089.
How can I make an appointment with Dr. Gregory Clark?
You can find contact information for Dr. Gregory Clark here on Vitals.
Does Dr. Gregory Clark accept virtual/telehealth appointments?
Dr. Gregory Clark has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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