While an internist may prescribe medication, procedures, or referrals, we prescribe individualized diet, nutrient, and lifestyle recommendations to help you achieve optimal health. No case is too tough. We have seen it all.

Bonnie C. Minsky, Co-Owner

Licensed Dietitian Nutritionist
Master of Public Health

Certified Nutrition Specialist

Certified Menopause Educator

Founded Nutritional Concepts in 1985.


In 1990, Bonnie co-authored the bill that licensed Nutritionists in Illinois, only the second of its kind in the United States at the time.

Bonnie has counseled over 8,000 clients to date, from infants to the elderly, and has more wellness expertise in her pinky than we can ever dream of!

Bonnie's Curriculum Vitae


Steve Minsky, Co-Owner

Certified Health & Wellness Coach

Pure Genomics Specialist

Editor, NCI Well Connect

Steve has been with Nutritional Concepts since 1998.

Steve coaches all phases of lifestyle optimization: diet, sleep, exercise, mood, stress management, genetics, and environmental toxicology.


Steve has expertise in lifestyle consulting for youth and masters athletes. 

Steve and Bonnie have performed over individual 600 Pure Genomics Genetic Analysis evaluations to date.

Our Clinical Research


COVID Condition Monograph 9-20

In-Office Genetic Studies

Do FTO gene mutations raise the risk of overweight and obesity?

Blood sugar disorders can lead to Alzheimer's disease.


Does omega-3 deficiency lead to osteoarthritis? 

Time-Restricted Feeding Study


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1535 Lake Cook Road, Suite 204

Northbrook, IL 60062

T: 847-498-3422

F: 847-509-9069

© 2020 by Nutritional Concepts