Meet Our Providers

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

Use the following buttons to search by the category of your choice.

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.

Mary Jean McCallister, MS, RDN, LDN, CDE

Endocrinology, Metabolism & Nutrition, Diabetes Education


Joined Carle: 2009


Champaign on Curtis (primary)

1701 W. Curtis Road
Champaign, IL 61822
(217) 365-2853


1540 E. Grove Street
Rantoul, IL 61866
(217) 893-7700

Medical Interests

  • Diabetes
  • Obesity
  • Pediatrics
  • Heart Health (Cholesterol, Hypertension, Coronary Heart Disease, Chronic Heart Failure)
  • Food allergy
  • GI Disorders (Celiac, IBS, Crohn's)
  • Pregnancy Nutrition
  • Underweight
  • Eating disorders



  • Illinois Department of Financial & Professional Regulation, Licensed Dietitian Nutritionist
  • Commission on Dietetic Registration, Registered Dietitian
  • National Certification Board for Diabetes Educators, Certified Diabetes Educator (CDE)

Professional Societies

  • American Association of Diabetes Educators