| Business | Phone |
| Jenny Craig Weight Loss Ctr 1670 E 80th Ave, Merrillville 46410 | (219) 736-2636 |
| L A Weight Loss Ctr Inc 423 W 81st Ave, Merrillville 46410 | (219) 756-1100 |
| Methodist Hospitals Ctr 303 E 89th Ave, Merrillville 46410 | (219) 738-5617 |
| Northwest Medical Weight Mgmt 250 W 61st Ave, Merrillville 46410 | (219) 980-1399 |
| Seattle Sutton Healthy Eating 620 W 81st Ave, Merrillville 46410 | (219) 756-3438 |