If you have specific questions or would like more information about DHS, please use the information request form, email a contact from the list below, write or call us at 1-800-486-6486. Corporate Office DHS Corporate Office Liberty Plaza I 5055 Keller Springs Rd Suite 500 Addison, TX 75001 Toll Free: 1-800-486-6486 Local: 1-214-242-8500 Fax: 1-214-242-8600 Christopher Turner, President and Chief Executive Officer turnerc@dhsinc.com Bruce Hammond, Executive Vice President and Chief Operating Officer hammondb@dhsinc.com David Look, Chief Information Officer lookd@dhsinc.com Divisions Texas (Texas and Louisiana) - Nuclear Medicine Bruce Hammond hammondb@dhsinc.com Toll Free: 1-800-486-6486 Local: 1-214-242-8500 Fax: 1-214-242-8600 Texas (Texas and Louisiana) - Ultrasound Kristi Lamb, Division Manager lambk@dhsinc.com Toll Free: 1-800-486-6486 Local: 1-214-242-8500 Fax: 1214-242-8694 5055 Keller Springs Rd Suite 500 Addison, TX 75001 Tulsa (Oklahoma, Arkansas, Kansas) James Smith, Division Manager smithj@dhsinc.com Toll Free: 1-800-750-5304 Local: 1-918-664-7500 Fax: 1-918-664-4850 6972 E. 38th Street Suite 100 Tulsa, OK 74145 St. Louis (Southern Illinois, Southern Indiana, KY, TN, NC, MO) Tina Vonderheide, Division Manager vonderheidet@dhsinc.com Toll Free: 1-800-336-9729 Local: 1-314-544-3536 Fax: 1-314-544-3747 9785 MacKenzie Suite 101 St. Louis, MO 63123 Chicago (Northern Illinois, Northern Indiana, OH, MI, WI) Jim Fahrenbach, Division Manager fahrenbachj@dhsinc.com Toll Free: 1-800-546-3119 Local: 1-847-656-5370 Fax: 1-847-656-5371 350 S. Northwest Hwy. Suite 300 Park Ridge, Ill. 60068 Phoenix (Arizona, California, Oregon) Tim Chambers, Division Manager chamberst@dhsinc.com Toll Free: 1-888-568-6300 Local: 1-602-279-9375 Fax: 1-602-241-0640 7998 W. Thunderbird Rd. Suite 108 Peoria, AZ 95381 Employment jobs@dhsinc.com