ACCUMED DIAGNOSTIC CENTER, INC.

BIO R9L INC. (FORMER NAME: BIO-ASSAY DIAGNOSTIC CENTER)

COMMUSERV DIAGNOSTIC SERVICES

FIRST LINE HEALTHCARE DIAGNOSTIC CENTER INC.,

FULLY AUTOMATED STANDARDIZED TESTS MEDICAL DIAGNOSTICS (FASTMED) INC.

HI-PHYSIO PHYSICAL THERAPY CLINIC- ANGELES PAMPANGA

HI-PRECISION DIAGNOSTICS (ANGELES)

KINETICARE - SCOLIOSIS & PAIN MANAGEMENT CENTER

MDLAB DIAGNOSTIC CENTER, INC.

PMP PAIN CENTER CORPORATION (FORMERLY PAINMANAGEMENTPLUS PHYSIOTHERAPY SERVICES)

QUESTDIAGNOSTICS, INC. (CLINIC NAME: QUEST PHIL DIAGNOSTICS)

THE HEART SPECIALISTS CLINIC AND DIAGNOSTIC CENTER (ONE CARDIOLOGY MEDICAL, INC.)

THE MEDICAL CITY CLARK INC. (TMC - AMBULATORY CENTER CLARK)