Contact OLHSA

OLHSA Phone Directory

You can reach OLHSA in the following ways:

In Oakland County

Street Address: Central Office
196 Cesar E. Chavez Avenue
Pontiac, MI 48343-0598
(see map for directions)
Mailing Address: P.O. Box 430598
Pontiac, MI 48343-0598
Phone: (248)209-2600
Fax: (248)209-2645
Email: info@olhsa.org
 
Street/Mailing Address: South Office
345 E. Nine Mile Road
Ferndale, MI 48220
(see map for directions)
Phone: (248)542-5860
Fax: (248)542-5897

In Livingston County

Street/Mailing Address: 2300 E. Grand River Avenue
Suite 107
Howell, MI 48843
(see map for directions)
Phone: (517)546-8500
Email: livingston@olhsa.org