I had an excellent experience with Odosek Mobile DNA and Drug Testing. The entire process was professional, fast, and completely confidential. The mobile service was incredibly convenient—they came directly to my location, saving me time and making the experience stress-free. The technician was friendly, knowledgeable, and explained everything clearly while ensuring the sample collection was handled with care. The results were delivered quickly, and the communication throughout the process was outstanding. I highly recommend Odosek to
anyone looking for reliable, accurate, and convenient DNA or drug testing services. Excellent customer service from start to finish! 🌟
I needed a test done asap, and reached out. With only about a 30 minute notice Odosek Lab Solutions was able preform the test right away. Their mobile service is Awesome! They were professional, on time, and explained everything clearly. I really appreciated the privacy and convenience of not having to drive to a lab. Great service and very responsive. Highly recommended.
As a nurse in Columbia, SC, I can honestly say Odosek Lab Solutions is the only company we use for DNA and drug testing services. Their team is professional, dependable, and easy to work with. Whether we need mobile DNA testing, legal paternity testing, or drug screening services, they always handle everything with care and respect.
Their mobile testing service is very convenient, and the process is always private, organized, and clearly explained. In healthcare, we value accuracy, communication, and trust, and Odosek Lab Solutions continues to provide all three. I highly recommend them to anyone in Columbia, SC, looking for reliable DNA testing and drug testing services.
Odosek Labs is a wonderful and very helpful company. Eugene Williams did a fantastic job of handling the testing. He took my swabs and got one from my cousin in California. He did it sll in record time for a very reasonable cost. I highly recommend these folks and the excellent job they do.
We needed on-site drug screening for new hires at our Columbia location. Odosek sent a collector to our office, handled all the paperwork, and got us results fast. Professional mobile drug testing that actually saves time. Highly recommend for any business in the Columbia, SC area.
My sister and I needed a siblingship DNA test to settle a family matter. Odosek came to my home and made the whole process feel completely normal. Results came back in 2 days and confirmed what we needed to know. The collector was kind and thorough. I wouldn't go anywhere else.
If you need DNA or Drug testing services in Columbia Odosek Lab Solutions is highly recommend. Not only did they provided me service the same day, a tech was here in less than 45 minutes. I received my results in two business days!!!
I was in need of some fast needed services and called late the night before and was able to make contact with, Eugene Williams. He was so nice and kind and helpful and met with us literally the next day. I was able to get answers on things I needed in a fast efficient professional manner and I am so grateful.
As a nurse in Columbia, SC, I highly recommend Odosek Lab Solutions for mobile DNA and drug testing. Their team is professional, timely, and very knowledgeable, and they make the entire process easy to understand for both patients and families.
They come directly to your location in the Columbia area, which is a huge help for busy healthcare workers and patients with limited transportation. The sample collection is quick, discreet, and handled with excellent infection control and patient care.
Results are accurate, delivered securely, and turnaround times are fast enough to support clinical decisions and employment needs. For anyone in Columbia looking for reliable mobile DNA testing or drug screening, Odosek Lab Solutions is a trusted partner I recommend as a nurse.
Very pleased with the services of Odosek Mobile DNA and Drug Testing . After being stoop up by another mobile DNA company. Odosek came through for me with no problems at all. All the way from Columbia SC to my home 2hrs away. Eugene was very professional and safe in all his handling. Services was quick and fast took about minutes in and out. Outstanding service.
They were very professional, and discreet prompt and on time. Knowledgeable in the process and helpful with my concerns. I would highly recommend the service they offer.
I was seeking paternity DNA testing services, and Odosek Lab Solutions came highly recommended. They exceeded my expectations! The convenience of their mobile testing is awesome. If you are in the Blythewood, South Carolina area, and need dependable paternity DNA testing, I recommend Odosek Lab Solutions for their exceptional service and compassionate care.
We had an excellent experience with Odosek Lab Solutions. A family member needed a paternity DNA test. Their mobile service made the process so convenient since they came to our location. The technician was professional, discreet, and made us feel comfortable throughout the appointment. I highly recommend Odosek for anyone needing DNA testing.
We needed a quick paternity DNA test for a friend son that attend USC located here in Columbia, SC. I'm so grateful I chose Odosek Mobile DNA and Drug Testing. Their mobile service was incredibly convenient. The technician was professional and made the entire process stress-free. We received the results quickly, and the accuracy gave us the peace of mind we was looking for. I highly recommend Odosek for anyone needing reliable and private DNA testing services in the midlands.
SAP Program Required
SAMHSA Certified Collection
Mobile We Come to You
24/7 Available
Fast Same-Day Available
What You Need to Know
Return-to-Duty Drug Testing in Columbia, SC
Most individuals are unaware that a return-to-duty test is not merely another drug screening. It is a distinct, legally mandated procedure governed by federal standards that offers no margin for error. Should you be an employee in a safety-sensitive role in Columbia seeking to resume employment following an infraction involving the use of illegal substances, all requirements must be fully met. There is no other option.
The specific test must be compliant with 49 Code of Federal Regulations (CFR), Title 40. This means the urine specimen must be observed under direct supervision, examined by a laboratory certified by the Department of Health and Human Services (HHS) Substance Abuse and Mental Health Services Administration (SAMHSA), and evaluated by a Medical Review Officer with appropriate qualifications. Should any portion of this process be disregarded, the test is rendered invalid. I have observed drivers in the vicinity of Fort Jackson and professionals located throughout the Midlands region lose their job opportunities for several months due to the necessity of repeating the test because it was conducted at an improper facility. The entire process must be repeated in its entirety.
However, the screening test is but the culminating segment of the process. Prior to the actual test collection, you must first undergo an evaluation performed by your Substance Abuse Professional (SAP), who must establish an appropriate rehabilitation or aftercare program and verify that you have successfully completed it. The return-to-duty test is only permissible to be conducted once the SAP has issued an affirmative statement confirming the same. This sequence is mandated. An employer that accepts a return-to-duty test prior to the SAP evaluation would be failing to maintain DOT compliance and would expose themselves to significant liability as a result. You can review the full federal framework in the Implementation Guidelines for Alcohol and Drug Regulations published by the FMCSA.
Return-to-Duty Drug Testing — Columbia SC & the Midlands
Get Cleared and Back to Work In Three Steps
We come to you — your workplace, home, or any location in Columbia and the Midlands.
1
Call to Schedule
Call 803-766-0036. We’ll confirm exactly what you need and get you scheduled — same-day available.
2
We Come to You
Our SAMHSA-certified collector arrives at your location with all supplies. Collection takes about 15 minutes.
3
Receive Fast Results
Non-DOT negative results in as little as 5 minutes. Lab-confirmed results typically in 24–72 hours.
Our SAMHSA-certified collector arrives at your location anywhere in Columbia and the Midlands. Return-to-duty testing follows strict DOT protocols — it’s not a standard drug screen. We make sure every step is documented correctly so your employee can get back to work without delays.
Return-to-duty testing is a mandatory step in the DOT Substance Abuse Professional (SAP) process. Before a safety-sensitive employee can return to work after a violation, they must pass a directly observed return-to-duty test. We handle this correctly every time.
Non-DOT negative results can come back in as little as 5 minutes on-site. Lab-confirmed results typically take 24–72 hours. A Medical Review Officer reviews any non-negatives before delivery.
Results are accepted by employers, courts, and government agencies across South Carolina. Call 803-766-0036 with any questions.
Get Started
📞
Ready to Schedule Your Return-to-Duty Drug Test?
Call us and we’ll confirm exactly what you need, schedule a time, and come directly to your Columbia location. Same-day available.
What do I need to bring to my return-to-duty drug test in Columbia?
You need your SAP referral letter and a valid photo ID before we can collect your specimen. Your Substance Abuse Professional must sign off first — that is a federal DOT rule, not just ours. We verify your paperwork before anything else. At Odosek Lab Solutions, we come to you anywhere in Columbia or the Midlands, so you do not need to travel. Call us at 803-766-0036 and we will walk you through exactly what to have ready.
How long does the return-to-duty testing process take in Columbia?
The actual specimen collection takes about 15 to 20 minutes. Lab results from a SAMHSA-certified lab usually come back in one to three business days. After that, the Medical Review Officer reviews and reports results to your employer. We often collect on the same day you call us. Do not wait — your employer likely has a deadline. Call 803-766-0036 and we can get you scheduled fast.
Can my return-to-duty test be done at my home or job site in Columbia?
Yes — we come to you. Odosek Lab Solutions brings everything needed for a full DOT collection to your location in Columbia, whether that is your home near Rosewood, your employer’s site off Garners Ferry Road, or a nearby parking lot. We are available 24 hours a day, seven days a week. You do not wait in a line or travel anywhere. We handle the full chain-of-custody process right where you are.
What happens if my return-to-duty test is done at the wrong facility?
Your test result will be invalid and you will have to start the entire process over. We have seen this happen to drivers near Fort Jackson and workers across the Midlands. The test must be collected by a certified collector, sent to a SAMHSA-certified lab, and reviewed by a qualified Medical Review Officer. Odosek Lab Solutions follows full DOT Chain of Custody protocols on every single test so your results hold up.
Do I need to finish my SAP program before scheduling my return-to-duty test in Columbia?
Yes, your Substance Abuse Professional must confirm you completed their program before any return-to-duty test can happen. That clearance is required by federal DOT rules. Your employer cannot legally accept the test result without it. Most clients who contact us have already finished their program and just need the test done correctly. Not sure where you stand? Call 803-766-0036 and we will help you figure out your next step.
Is return-to-duty drug testing available on weekends and early mornings in Columbia?
Yes, Odosek Lab Solutions is available 24 hours a day, seven days a week — including weekends and early mornings. If a driver in the Rosewood area needs a 6 a.m. collection on a Monday, we will be there. Safety-sensitive jobs in Columbia do not run on a nine-to-five schedule, and neither do we. Call 803-766-0036 any time to schedule your return-to-duty test.
Related Drug Testing Services
→DOT Drug Testing — Federally compliant testing per 49 CFR Part 40
Odosek Lab Solutions uses only SAMHSA-certified laboratories for all drug testing collections — ensuring accurate, legally defensible results every time.
