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
Residential Electronics Collection Event
County residents may recycle their electronics on Saturday, October 20, 2018 from 9 am – 1 pm. See the flyer for a list of restrictions and the event location.
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.
Operation Drop Box
Donate new and unused household goods and interviewing supplies to County veterans from October 1 to November 1. Drop boxes are located at various locations throughout the County. A list of items and donation box locations can be found here.
View Food Inspection Reports
No Cost 6 Week Diabetes Self-Management Classes
Registration is open for Harvard, McHenry, and Crystal Lake (Spanish speaking class). Please check back for our upcoming English speaking classes.
Tomando Control de su Diabetes 6 de Noviembre St. Thomas Catholic Church Crystal Lake
- 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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