oggorrillas
Tripe charged
They trying to double charge then they don't want to fix the problem girls are a bunch of jokes terrible workers
The world's leader in diagnostic laboratory testing, information, and services. This includes blood tests, healthcare screening tests, gene-based testing and tests performed during patient treatment.
Quest Diagnostics (questdiagnostics.com) has 1,745 customer reviews on Five Star Index, with an average rating of 1.7 out of 5.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listingShowing 1,365 reviews with 1 star · Clear filters
oggorrillas
They trying to double charge then they don't want to fix the problem girls are a bunch of jokes terrible workers
David D.
Quest's billing system, is wihout question, the WORST on God's green earth! Impossible to speak to a person, unbelievably long hold times, complety baffling system that NEVER gets issues resolved! You cannot understand or decipher the invoices and if you hit the lottery and finally are able to speak to a human, that are compeletly robotic and indifferant.
Joseph M.
Horrible place Refused my lab draw stating it couldn’t be done on a Saturday when In reality it could Never bothered to check Total incompetence and rude people Go somewhere else
A H.
I had blood drawn and the technician stabbed me in the forearm and as a result I have a 2 inch black and blue scar on my arm 1 inch wide 2 inches long. I’ve been trying to contact with someone there and you can never get anybody. I finally got someone and they’re supposed to have somebody call me back. I’ve been waiting for two more days. This happened on Saturday and today is Thursday but if I could show you a picture you would just not even even believe it not even believe it. It looks like she just blew out a vein.
Abhay B.
They said walk in appointments are welcome with 30 to 60 minutes wait. Not receiving service for almost 2 hours.
Angela B.
I’m simply trying to add a secondary insurance plan to two bills, but updating the information has been extremely difficult. This system is not user friendly and makes it nearly impossible to reach a representative. If this is difficult for a competent user, it is likely far more discouraging for elderly patients or those with special needs. You can do better, Quest.
Kate A.
Rules for employers drug screen very confusing. Need an appointment or not? CALL THE LOCATION FIRST, THEY HAVE THEIR INDIVIDUAL RULES. No one in any office answers the phone. The bus was late so l called the toll fee number, was informed they'd hold my appt for 10 minutes. Checking in on arrival l was booted out for being 1 MIN LATE. Now I'm a walk in. No guarantee they'll admit me because I'm a drug screen. Individual locations have different rules for employers drug screen.
Mike F.
Avoid 3377 G street Merced Quest Diagnostics! On November 5, 2025 the blood technician tried to shake me down for a $168 PSA blood test she claimed was not covered by Medicare. A bald headed male pokes his head in lab room invading our privacy. All my tests always covered. Quest Diagnostics in Atwater also in financial duress.