GenTox Address
1602 North Fares Ave
Evansville, IN 47711
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GenTox: Where Genetics & Drug Testing Collide
GenTox offers a number of Genetic and Drug Testing services for your business.
Our Mission at GenTox is to provide our customers with an opportunity to keep their business drug free in order to increase productivity, decrease accidents, and promote healthier lifestyles for their employees by providing professional program management and efficient drug testing.
GenTox Genetic Testing & Drug Testing
Devoted to Keeping Your Business Drug Free
We provide our customers with an opportunity to keep their business drug-free in order to increase productivity, decrease accidents, and promote healthier lifestyles for their employees by providing professional program management and efficient drug testing.
We also provide support services through our Wellness Clinic and our Community Partner Program to allow individuals to get connected with resources if needed.
For our Union and Drug Testing Contracts, we offer SAP (Substance Abuse Professional) Programming following positive drug tests.
Genetic Testing
Gentox has a philosophy’, “Each person is on their own journey, and that journey has ups and downs, twists and turns, and genetic testing can be the map to fuel the journey.”
Our Gentox family can provide all types of familial genetic testing. A person or family can feel safe and secure in the knowledge their test results are confidential.
Our team can assist you in finding support groups, counseling, and even legal representation.
DOT Drug Testing & DOT Physicals
Our staff is proud to be certified in drug and alcohol testing.
Our DOT folks can be secure in the knowledge that our staff follows CFR 40 Part 49 of the Department of Transposition drug and alcohol testing guidelines and policies. With all the changing regulations and laws, our office is ready to answer your questions.
From truck drivers to airline pilets to railroad hands to tug boat captains, we have you covered.
Union Drug Testing
We are proud to handle the drug testing for our Local Unions and the Southwest Indiana Building Trades. Our members should look out for emails regarding their upcoming drug test as well as any random tests they may be pulled for. Below is a link to additional information for some of our unions with information you may need for your drug test.
IBEW Local 16
Insulators 31
Operators 181
Ironworkers 103
Non DOT Drug Testing
Gentox staff is trained and certified in multiple types of drug and alcohol testing. One of our program specialists can help design a drug/alcohol testing program geared towards your type of business anywhere in the USA as Gentox is part of a national network of providers.
Fingerprinting Services
GenTox is proud to partner with Idemia to provide professional fingerprinting services. Our trained staff can complete fingerprinting for a wide range of state and federal needs, including:
- State background checks
- Employment and licensing requirements
- Permits and identity verification
- Federal programs such as TWIC cards, Hazmat endorsements, and TSA PreCheck
All fingerprinting appointments are scheduled directly through IdentoGO using www.identogo.com. Schedule online today using the link below.
Meet the Gentox Testing Team
Mindy Middleton Bittner
Owner
Mindy is the founder and owner of GenTox and GenTox Wellness Clinic. With over 25 years of experience...Read More
Mindy Middleton Bittner
Owner
Mindy Middleton Bittner
Owner
Mindy is the founder and owner of GenTox and GenTox Wellness Clinic. With over 25 years of experience in the drug testing industry, she has built a reputation as a trusted leader in toxicology and social work. She holds a Master’s degree in Public Health and is recognized as an Expert Witness in Toxicology.
Mindy has served on numerous boards and is a respected voice in the Addiction and Mental Health community. Her clients and colleagues value her expertise, and her passion for helping others shines through in everything she does.
She’s also proudly known as the bold blonde brains behind the GenTox empire. When she’s not building businesses, she’s usually making everyone laugh with her quick wit.
TerriSue Morris
Director of Operations
TerriSue holds a Master’s degree in Business Administration and has been Mindy’s right hand for more ...Read More
TerriSue Morris
Director of Operations
TerriSue Morris
Director of Operations
TerriSue holds a Master’s degree in Business Administration and has been Mindy’s right hand for more than 20 years. She oversees the day-to-day operations at GenTox and manages billing for the entire drug testing organization.
With extensive experience in management and business operations, TerriSue is our in house expert in Department of Transportation regulations. Her knowledge, reliability, and skills make her an essential part of the GenTox team.
TerriSue may be blunt, but her expertise, dedication, and hidden soft side make her indispensable to GenTox.
Amy Davenport
Union Compliance Administrator & Fingerprinting Specialist
Union Compliance Administrator & Fingerprinting Specialist Amy has been a trusted employee of Min...Read More
Amy Davenport
Union Compliance Administrator & Fingerprinting Specialist
Amy Davenport
Union Compliance Administrator & Fingerprinting Specialist
Union Compliance Administrator & Fingerprinting Specialist
Amy has been a trusted employee of Mindy for more than 15 years. Known for her bright smile and contagious laughter, Amy brings both professionalism and positivity to everything she does.
She manages all things union-related, ensuring that test results, drug cards, and compliance requirements are handled accurately and efficiently. Amy also oversees our fingerprinting program, making sure every client receives quick and reliable service. Dedicated and dependable, Amy is an essential part of what makes GenTox run smoothly.
She’s the kind of person who can make a tough day lighter with her laugh, all while keeping compliance on track.
Kenne Allen
Toxicology Support Supervisor
Kenne oversees the front office operations at GenTox, welcoming clients, coordinating testing, and en...Read More
Kenne Allen
Toxicology Support Supervisor
Kenne Allen
Toxicology Support Supervisor
Kenne oversees the front office operations at GenTox, welcoming clients, coordinating testing, and ensuring all paperwork is processed accurately and efficiently. In addition to managing the flow of daily operations, Kenne supervises the Toxicology Support Staff and Probation Compliance Technicians, helping the team stay organized and on track.
Known for staying calm, cool, and collected under pressure, Kenne consistently brings fresh ideas to improve workflows and operations. With a great attitude (and great hair to match), Kenne is a supportive and valued leader at GenTox.
Kayla Butrum
Probation Compliance Technician
Kayla is a kind and compassionate member of the GenTox team, known for her dedication and no-nonsense...Read More
Kayla Butrum
Probation Compliance Technician
Kayla Butrum
Probation Compliance Technician
Kayla is a kind and compassionate member of the GenTox team, known for her dedication and no-nonsense attitude. A quick and eager learner, she stays on top of every task and ensures that all probation and pre-trial diversion drug testing is properly documented and scheduled with accuracy.
Clients respect Kayla for her honesty and realness—she’s always willing to lend a listening ear and provide encouragement, but she also knows when to hold people accountable. Her balance of empathy and firmness makes her a trusted and respected presence at GenTox.
Honest, encouraging, and unafraid to call it like she sees it, Kayla keeps both clients and the office on track with style and heart—always showing up in a cute outfit and on point.
Oluwatosin “Tosin” Ishola
Toxicology Support Specialist
Tosin has been a part of the GenTox team since she was recruited by our owner during a pre-employment...Read More
Oluwatosin “Tosin” Ishola
Toxicology Support Specialist
Oluwatosin “Tosin” Ishola
Toxicology Support Specialist
Tosin has been a part of the GenTox team since she was recruited by our owner during a pre-employment drug screen for another job. Originally from Nigeria, she has lived in the United States since she was 17 and is currently a student at the University of Evansville, aspiring to become a pediatrician.
Tosin brings joy, positivity, and ambition to the office every day. Her bright personality and dedication make her a cherished member of the GenTox team, and we feel lucky to have her.
She’s never in a bad mood, and her lighthearted spirit keeps the whole office smiling.
Jon O’Neal
Toxicology Support Specialist & Fingerprinting Specialist
Jon has been a dedicated member of the GenTox team since 2023 and was a one-man powerhouse at our for...Read More
Jon O’Neal
Toxicology Support Specialist & Fingerprinting Specialist
Jon O’Neal
Toxicology Support Specialist & Fingerprinting Specialist
Jon has been a dedicated member of the GenTox team since 2023 and was a one-man powerhouse at our former Princeton location. A man of faith, Jon puts God first in all he does and brings that dedication into his work every day. Jon also helps with our fingerprinting account to ensure clear and accurate prints.
Jon is a person of many talents—he is a black belt in Taekwondo, speaks multiple languages, and has a passion for rock music. Known for his friendly conversation and positive attitude, Jon is a valued member of the GenTox team.
If you catch him between clients, he’ll likely strike up a great conversation about music or life—he’s always got a story to share.
Gina Stiles
Office Manager–Tell City Location
Gina brings energy and warmth as the Office Manager of our Tell City location. Known for treating eve...Read More
Gina Stiles
Office Manager–Tell City Location
Gina Stiles
Office Manager–Tell City Location
Gina brings energy and warmth as the Office Manager of our Tell City location. Known for treating every client like family, she’s always ready with a smile and a quirky story that brightens the day. Her dedication to her role and to the clients she serves makes her an invaluable part of the GenTox team.
You may even spot her bringing her pup to the office, offering a little extra emotional support for our Tell City clients. Proud of her heritage and passionate about her work, Gina combines positivity, competence, and genuine care in everything she does—making the office feel welcoming for everyone who walks through the door.
Alexis Dixon
Toxicology Support Specialist & Phlebotomist–Tell City Location
Alexis is a loyal and dedicated member of our Tell City team, helping keep the office running smoothl...Read More
Alexis Dixon
Toxicology Support Specialist & Phlebotomist–Tell City Location
Alexis Dixon
Toxicology Support Specialist & Phlebotomist–Tell City Location
Alexis is a loyal and dedicated member of our Tell City team, helping keep the office running smoothly day in and day out. Bright, fun, and full of energy, she brings positivity to both her coworkers and the clients she serves.
As a trained phlebotomist, Alexis provides lab draws in the Tell City location, adding another level of support and convenience for our patients. She’s known for her warm personality and her ability to make clients feel at ease the moment they walk through the door.
In our tight-knit Tell City office, Alexis is often the first face you’ll see—always ready to greet you with a smile and treat you like one of her own.
Fiona & Rosie
Emotional Support Kitties
Rosie and Fiona are the beloved in-office emotional support animals at GenTox. Living at the clinic f...Read More
Fiona & Rosie
Emotional Support Kitties
Fiona & Rosie
Emotional Support Kitties
Rosie and Fiona are the beloved in-office emotional support animals at GenTox. Living at the clinic full-time, they provide comfort, calm, and a little extra love to clients whenever it’s needed most.
These two are best known for napping on the printers for warmth and soaking up attention from every client who walks through the door. Whether offering a quiet presence or a playful distraction, Rosie and Fiona remind everyone that sometimes the best therapy comes with whiskers and purrs.
Meghan Johnson, MS
Substance Abuse Program Director
Meghan has worked in the field of mental health and substance use treatment since 2023. She holds a M...Read More
Meghan Johnson, MS
Substance Abuse Program Director
Meghan Johnson, MS
Substance Abuse Program Director
Meghan has worked in the field of mental health and substance use treatment since 2023. She holds a Master’s degree in Clinical Psychology from Francis Marion University and is passionate about Forensic Psychology and the treatment of Substance Use Disorders.
Beyond her clinical focus, Meghan serves on the Family Treatment Court Board and is dedicated to building strong partnerships within the community. Her leadership plays a vital role in expanding and strengthening GenTox Wellness Clinic’s outpatient program.
Known for her fashionable style and signature high heels, Meghan brings both professionalism and personality to the team.
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