Quest Diagnostics
							
								7230 Medical Center Dr 
West Hills, CA 91307 818-704-9052 
								
							
							
							
							
								
									
							
						
						
							
							
						
					West Hills, CA 91307 818-704-9052
Ratings
Consumer Ratings for Quest Diagnostics — 1 Ratings
								Percent of customers who rated service "superior" for: 
							
						
							
										Doing service properly 
									
									
										Promptness/responsiveness 
									
									
										Overall quality 
									
									
Consumer Comments for Quest Diagnostics
Nov 10, 2017