Meet Our Providers

With providers practicing in 50 specialties at 13 convenient locations, it’s easy to find the right healthcare team at Carle.

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Medical Services

Carle Foundation Hospital

Based in Urbana, Ill., the Carle Foundation Hospital is a 413-bed regional care hospital that has achieved Magnet® designation. It is the area's only Level 1 Trauma Center.

611 W. Park Street, Urbana, IL 61802   |   (217) 383-3311

Carle Hoopeston Regional Health Center

Carle Hoopeston Regional Health Center is comprised of a 24-bed critical access hospital and medical clinic based in Hoopeston, Illinois.

701 E. Orange Street, Hoopeston, IL 60942   |   (217) 283-5531

Carle Richland Memorial Hospital

Located in Olney, Ill., Carle Richland Memorial Hospital is a 134-bed hospital with nearly 600 employees serving portions of eight counties in southeastern Illinois.

800 East Locust St, Olney, IL 62459   |   (618) 395-2131

Convenient Care vs. ED

Carle Convenient Care offers same-day treatment for minor illnesses and injuries through walk-in appointments.

Not sure where to go? Click here for a list of conditions appropriate for the emergency department


Philanthropy gives hope to patients and helps take health care in our community to a whole new level.

Kingsley Uchenna Onyemere, MD, MPH



Joined Carle: 2007


Champaign on Curtis (primary)

1701 W. Curtis Road
Champaign, IL 61822
(217) 365-2849

Mattoon on Lerna

200 Lerna Road South
Mattoon, IL 61938
(217) 258-5900

Medical Interests

  • Diabetes and complications
  • Thyroid disorders
  • Pituitary disorders
  • Bone mineral metabolism
  • Dyslipdemia

Medical Training


  • Metabolism & Nutrition, University of Michigan Hospitals, Ann Arbor, MI, 2004-2006


  • Internal Medicine, St. Joseph Hospital, Chicago, IL, 2002-2004


  • Internal Medicine, St. Joseph Hospital, Chicago, IL, 2001-2002
  • University of Nigeria Teaching Hospital, Nsukka, 1988-1989



  • MPH, University of Illinois School of Public Health, Chicago, IL, 2001
  • MD, University of Ibadan College of Medicine, Ibadan, Nigeria, 1988


  • State of Illinois Medical License
  • Educational Commission for Foreign Medical Graduates
  • American Board of Internal Medicine, Clinical Cardiac Electrophysiology

Professional Societies

  • American Association of Clinical Endocrinologists
  • American Diabetes Association
  • American Medical Association
  • Endocrine Society