Diabetes & Endocrinology

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Discover expert diabetes and endocrinology care at Cook County Health, serving patients throughout the Cook County area. Our Division of Endocrinology is dedicated to providing exceptional care for a wide range of endocrine disorders, including diabetes, thyroid disorders, adrenal conditions, pituitary issues, osteoporosis, and metabolic bone diseases.

See a doctor immediately if you experience any of these symptoms:

  • Blurred vision
  • Extreme thirst, hunger or fatigue
  • Frequent infections or sores that take too long to heal
  • Unexplained weight loss
  • Using the bathroom too often
Comprehensive Diabetes CareOur ADA-recognized diabetes program offers advanced, multidisciplinary care that combines state-of-the-art medical therapy with diabetes technology. We provide personalized treatment plans, including continuous glucose monitors and insulin pump clinics, along with comprehensive lifestyle management and support.
Specialized Endocrinology ServicesFrom thyroid disorders to osteoporosis, our board-certified specialists are committed to improving your health and quality of life. We offer comprehensive diagnosis, management, and treatment options tailored to each patient's unique needs.
Accessible CareCook County Health ensures patient access across the entire county with multiple clinic locations. Our team includes endocrinologists, advanced practice providers, pharmacists, dietitians, behavioral health specialists, and nursing staff, all trained in diabetes and endocrine management.
Recognized ExcellenceRecognized by Becker’s as one of the top US hospital systems for outstanding diabetes and endocrinology care, we are dedicated to providing high-quality healthcare services.
Patient ReferralsInitial appointments for endocrine services are made via referrals from primary care physicians. To schedule a primary care appointment with Cook County Health, please call 1-312-864-0200.

Providers

Dan Mihailescu, MD
Dan
Mihailescu,
Endocrinology, Diabetes and Metabolism
Susana Mascarell, MD
Susana
Mascarell,
MD
Endocrinology, Diabetes & Metabolism
Yannis S. Guerra, MD
Yannis
S.
Guerra,
Endocrinology, Diabetes & Metabolism

Schedule an appointment

Call us at: (312) 864-0200
Diabetes & Endocrinology
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CCH Holiday Hours

Stroger Hospital and Provident Hospital are open 24 hours a day, 7 days a week, including holidays. If you are experiencing a medical emergency, please dial 911, or go to your nearest emergency department.

CCH Health Centers will be open limited hours for the holidays.

Thanksgiving Day – Thursday, November 28, 2024: CLOSED

Christmas Eve – Tuesday, December 24, 2024: 8 a.m. – 4 p.m.

Christmas Day – Wednesday, December 25, 2024: CLOSED

New Year’s Eve – Tuesday, December 31, 2024: 8 a.m. – 4 p.m.

New Year’s Day – Wednesday, January 1, 2025: CLOSED