| Business | Phone |
| Corona Radiology 854 Magnolia Ave, Corona 92879 | (951) 256-8212 |
| Comprehensive Medical Imaging 280 W 8th St, Corona 92882 | (951) 808-9102 |
| Corona Laser Center 802 Magnolia Ave, Corona 92879 | (951) 279-0494 |
| Cardiotek Corona 92879 | (951) 279-4484 |
| Laboratory Corp Of America 770 Magnolia Ave, Corona 92879 | (951) 737-1538 |
| City Diagnostics Inc 1157 W Grand Blvd, Corona 92882 | (951) 817-2541 |
| Professional Medical Lab Svc 1888 W 6th St # G, Corona 92882 | (951) 340-2837 |
| Seirra Medical Imaging 1950 Compton Ave, Corona 92881 | (951) 279-6279 |
| Transtel 370 W Grand Blvd, Corona 92882 | (951) 270-1900 |
| Clinical Pathology Laboratory 900 S Main St # 201, Corona 92882 | (951) 734-6262 |