| Business | Phone |
| Lawrence M Elson Phd 1908 Nordhoff Pl, Chatsworth 91311 | (818) 709-7160 |
| Maverick Medical Systems 21911 Devonshire St # 116, Chatsworth 91311 | (818) 464-3795 |
| Northwest Valley Family Med 21119 Devonshire St, Chatsworth 91311 | (818) 727-1974 |
| Physicians' Pathology Svc 9710 De Soto Ave, Chatsworth 91311 | (805) 578-8300 |
| Wellness & Skin Care Clinic 21000 Devonshire St, Chatsworth 91311 | (818) 886-3799 |