1st Klass Mobile Lab & Office Services — Reliable. Certified. Confidential.
We provide confidential mobile and in-office testing including DNA testing, drug screening, and phlebotomy.
We bring certified testing directly to you — at home, work, or any convenient location.
Our office is located at 1230 Veterans Highway, Building F, Suite 1, Door 2, Bristol, PA 19007.
We serve Bucks, Montgomery, and Philadelphia counties and surrounding areas.
Yes, you can visit our office or schedule a mobile technician to come to you.
Monday–Friday 8:30 AM–6 PM, Saturday 9 AM–12 PM, Sunday by appointment only.
You can call (855) 546‑6625 or submit a request through our contact page.
Appointments are recommended, but same-day service may be available based on staff availability.
Yes, we offer after-hours and weekend appointments for an additional fee.
Yes, our mobile team can perform testing at residences, offices, or business sites.
We offer paternity, maternity, sibling, grandparent, and immigration DNA testing.
Yes, all legal DNA tests follow chain-of-custody procedures for court admissibility.
We perform urine, hair follicle, and saliva drug testing for individuals and employers.
Yes, we perform DOT-compliant drug and alcohol tests for commercial drivers.
Yes, we provide mobile services for businesses needing workforce screenings.
We offer blood draws for lab testing, health panels, and medical offices.
Yes, early gender DNA testing is available starting at 7 weeks of pregnancy.
Yes, many of our tests can be requested directly by individuals.
Yes, we collaborate with legal and medical professionals for reliable test results.
Yes, wellness panels and employer screenings are available upon request.
Bring a valid photo ID and required paperwork. Avoid food or drink if instructed for your test.
Please notify us 24 hours in advance to reschedule without additional fees.
Late cancellations or no-shows may incur a small service fee.
Most appointments take between 15–30 minutes.
Ensure our technician has parking access and a clean workspace for testing.
Yes, additional individuals can be tested together if scheduled in advance.
Please inform us right away. Delays may require rescheduling.
Yes, confirmation and reminders are sent by text or email.
Yes, same-day and urgent appointments are available based on technician availability.
Yes, mobile technicians frequently visit offices, warehouses, and job sites.
Prices vary by test type and location. We’ll provide a detailed quote before scheduling.
We primarily operate on a self-pay basis but can provide documentation for reimbursement.
We accept cash, debit, major credit cards, and business invoices.
Mobile appointments may include a small travel fee depending on location.
A deposit may be required to secure mobile or after-hours appointments.
Yes, all clients receive digital or printed receipts upon payment.
Yes, we can set up corporate accounts with invoicing options for frequent testing.
We offer discounts for group testing, recurring clients, and employers.
No, all potential fees are explained before your appointment.
If a test is canceled before processing, refunds may be issued minus applicable fees.
Turnaround time varies by test; most results are ready within 1–3 business days.
Results are securely emailed or printed depending on your preference.
Yes, your information is private and handled according to HIPAA standards.
Only authorized individuals you designate may access your records.
Yes, legal DNA tests include full chain-of-custody documentation.
We may request a retest or additional sample for confirmation.
Yes, printed certified reports are available upon request.
Records are stored securely and retained according to federal compliance standards.
Samples are disposed of following biohazard and HIPAA disposal regulations.
You can reach us at [email protected] or call (855) 546-6625 for assistance.