1st Klass Mobile Lab & Office Services

We are 1st Klass Mobile Lab & Office Services, offering professional, confidential DNA testing, drug screening, and phlebotomy services in both in-office and mobile settings. Based in Bristol, Pennsylvania, we proudly serve Bucks, Montgomery, and Philadelphia counties, delivering reliable and accurate legal DNA testing, DOT drug testing, gender reveal tests, hair follicle drug testing, and more. Our flexible service options cater to famil...

What makes us truly stand out is the flexibility we offer to our clients. We provide both in-office and mobile testing services, accommodating your busy schedule with peak and off-peak availability. Whether you're an employer needing drug testing for your drivers or a family seeking DNA results, our mobile service brings the convenience of professional testing directly to your location, ensuring that your needs are met. Additionally, we p...

Our journey began with a clear mission: to provide reliable, confidential, and convenient testing services to individuals, families, and businesses. With expertise in DNA testing, drug screening, and phebotomy, we recognized the need for mobile and flexible options in our industry. Over the last six months, we've worked tirelessly to ensure that our clients can access top-quality testing, either at our office or at a location of their cho...