Air Med One
GCHD Headquarters
1207 Oak Street
La Marque, TX 77568
Phone: 409-765-2524

Billing Office
PO Box 939
La Marque, TX 77568
Phone: 409-938-2226  or   800-687-8133
Fax: 409-938-2228
Hours: Mon - Fri 8am to 5pm

Medical Transport
GCHD Headquarters
1207 Oak Street
La Marque, TX 77568
Phone: 409-938-2424