The Public Health Department for Van Buren and Cass Counties in Michigan. Public Health Services include; Nursing Division, Health Promotions and Marketing, Emergency Preparedness, Clinical Services, Environmental Health, and Community Dental Clinics. We have a Dental Clinic at each of our buildings making it easy to serve you! Hartford: 57418 County Road, 681 Hartford, MI 49057 P: 269-621-3143 Dowagiac: 302 S. Front St. Dowagiac, MI 49047 P: 269-782-0064 Mattawan: 23200 Red Arrow Hwy. Mattawan, MI 49071 P: 269-668-6716