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Gulf South Medical Testing

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Business Details

YP Qualified

The Number ONE choice for all your drug, alcohol and paternity testing needs.


Regular Hours

General Info:

100% Court Approved Legal DNA Paternity & Drug Testing. Fast, Legal Results. Mobile Collection Unit - We Come To You. Serving Southeast Louisiana.

Extra Phones:

Phone: (225) 571-7006

Phone: (985) 419-2044

Fax: (985) 419-2045


Gulf South Medical Testing, LLC- Laboratory Testing Services: DOT / Non DOT Drug Testing, Finger Nail and Toe Nail Drug Testing, DNA Testing, Serving the Tangipahoa, Livingston and St. Tammany Parish areas. We offer a full range of drug testing services including random drug testing, workplace drug screening including pre-employment drug screening, post-accident drug/alcohol testing, random drug tests for individuals or groups and more. Legal DNA paternity testing. We offer onsite collection services - which means we can meet you or your employee or client either at a predetermined location or place of business or one of our satellite offices located in the Hammond, LA area. Quick response time and fast results make Gulf South Medical Testing the number one choice for all your drug testing and paternity testing needs. 

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Payment method:
all major credit cards
Across the street from Ryan Steakhouse by the mall
Emergency Service Appointments Available Post Accident 24 Hour Testing

Trained through Quest Diagnostic Labs

State Licensed & Certified

Employment Screening, Human Resource Consultants, Employment Opportunities, Testing Labs, Paternity Testing, Testing Centers & Services, Clinical Labs, Drug Testing, Educational Services, AIDS Information & Services, STD Testing Centers

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Gulf South Medical Testing


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Mr.Mark really helped my son out he explained everything is was gonna do and eased my mind you don't have nothing to worry about he is really good thanks again

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Mark was very helpful, professional and prompt in his services. I would use him anytime I need any type of medical testing done.

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The service was wonderful, I have no complains or regrets from using their services. Everything was very clean, neat and professional. It is a place you can trust.

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Mr. Mark was punctual and cordial and understood the special care needed to safely and discreetly test my infant daughters. He was very gentle with them and gave us all a feeling of confidence and reassurance that we were getting the best possible care available for our girls. His paperwork was very thorough, yet presented plainly and simply to produce quick and accurate screening. We got our results back in a timely... view more

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I called and he was able to take me right in. Very good experience and very professional. I am going to start using him for my company. I highly recommend this company. Got the results that day.

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My experience at Gulf south medical testing was pleasant and convenient. The prices are great and there were no long lines.

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Facility and Owner offered the best experience both personally and professionally!

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Best in the business

Mr. mark was very informative before any paperwork or testing was started. Highly recommended from my child custody lawyer. Explained everything very effectively. He met me so I wouldnt have to go out my way. test results came back very very fast. I called him at 4:30 pm and met him at 6:30 pm. Instant service. Great service and customer service.

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I have seen Dr. Marc today for the first time. Before we got down to business, he started talking to me like a friend telling me about his experience and his business, which is something I loved. He has over 25 years of experience and loves what he does. I will definitely refer him to all of my friends being that he is friendly, professional, and has very reasonable prices. He really has everything you need done insi... view more

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Great experience

Dr. Marc Diecidue is great!!! He is a one stop shop for any kind of testing you can think of...from blood test to drug test to DNA test and even obgyn services. If you need a place to go for a reasonable price he is your guy!!

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Gulf South Medical Testing

1735 SW Railroad AveHammondLA 70403

(985) 520-4932

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Gulf South Medical Testing

1735 SW Railroad AveHammondLA 70403

(985) 520-4932

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