Welcome to our website!
McHenry County residents are touched every day by our services. Every time we eat in a restaurant, register our pets, build a well or septic system, need help for health care, or get our children vaccinated for school, the Health Department is involved to make us safer and healthier.
- TB control
- Chronic and Communicable disease control
- Hearing and vision screening for children
- STD/HIV testing and counseling
Information about flu
Community Wellness Screening
This is a non fasting cholesterol/glucose screening, blood pressure check, body composition and heart age. The cost of this screening is $25.00 and appointments are required.
There have been no reported cases of Legionnaires’ disease since July 1. Potential common sources of Legionella bacteria are being evaluated; however, the City of Crystal Lake’s potable (drinkable) water supply has not been implicated in this investigation. Commonly asked questions, including symptoms and possible Legionella bacteria sources are listed here.
View Food Inspection Reports
No Cost 6 Week Diabetes Self-Management Classes
Registration is open for Johnsburg (English speaking class), Crystal Lake (English speaking class, Marengo (English Speaking class), and Huntley (English speaking class).
More classes coming soon!
- Board of Health
- TB Board
- Retail Food Advisory Committee
- Environmental Health Advisory Committee
- Solid Waste Advisory Committee
MCDH Main Office
2200 N. Seminary Ave.
Woodstock, IL 60098
After Hours: 815.344.7421
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